diff --git a/.claude/settings.local.json b/.claude/settings.local.json
index 15f94c1..4e3bb82 100644
--- a/.claude/settings.local.json
+++ b/.claude/settings.local.json
@@ -1,7 +1,12 @@
 {
   "permissions": {
     "allow": [
-      "Bash(curl -s \"https://www.koreabaseball.com/Record/Player/HitterBasic/Basic1.aspx\" -H \"User-Agent: Mozilla/5.0\")"
+      "Bash(curl -s \"https://www.koreabaseball.com/Record/Player/HitterBasic/Basic1.aspx\" -H \"User-Agent: Mozilla/5.0\")",
+      "Bash(curl -s \"https://www.koreabaseball.com/Record/Player/PitcherBasic/Basic1.aspx\" -H \"User-Agent: Mozilla/5.0\")",
+      "Bash(sed 's/<[^>]*>//g')",
+      "Bash(curl -s \"https://www.koreabaseball.com/Record/Player/Defense/Basic.aspx\" -H \"User-Agent: Mozilla/5.0\")",
+      "Bash(curl -s \"https://www.koreabaseball.com/Record/Player/Runner/Basic.aspx\" -H \"User-Agent: Mozilla/5.0\")",
+      "Bash(npx tsx:*)"
     ]
   }
 }
diff --git a/src/kbo/aspnet-client.ts b/src/kbo/aspnet-client.ts
index 3413f8a..bc7267d 100644
--- a/src/kbo/aspnet-client.ts
+++ b/src/kbo/aspnet-client.ts
@@ -48,6 +48,52 @@ export interface PostbackResponse {
   newState: PageState;
 }
 
+/**
+ * ASP.NET AJAX delta 응답 파서.
+ *
+ * delta 응답은 `length|type|id|content|` 레코드의 연속이다.
+ * 기존 regex 방식(`[\s\S]*?`)은 content 내부에 `|숫자|` 패턴이 있으면
+ * 잘못된 위치에서 매칭이 끊기는 문제가 있었다.
+ * length 필드를 이용해 정확한 바이트 수만큼 content를 읽어 이 문제를 해결한다.
+ */
+function parseDeltaResponse(text: string): {
+  panels: { id: string; content: string }[];
+  fields: Record<string, string>;
+} {
+  const panels: { id: string; content: string }[] = [];
+  const fields: Record<string, string> = {};
+  let pos = 0;
+
+  while (pos < text.length) {
+    const p1 = text.indexOf("|", pos);
+    if (p1 === -1) break;
+    const len = parseInt(text.substring(pos, p1), 10);
+    if (isNaN(len)) break;
+    pos = p1 + 1;
+
+    const p2 = text.indexOf("|", pos);
+    if (p2 === -1) break;
+    const type = text.substring(pos, p2);
+    pos = p2 + 1;
+
+    const p3 = text.indexOf("|", pos);
+    if (p3 === -1) break;
+    const id = text.substring(pos, p3);
+    pos = p3 + 1;
+
+    const content = text.substring(pos, pos + len);
+    pos = pos + len + 1;
+
+    if (type === "updatePanel") {
+      panels.push({ id, content });
+    } else if (type === "hiddenField") {
+      fields[id] = content;
+    }
+  }
+
+  return { panels, fields };
+}
+
 const USER_AGENT =
   "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 Chrome/147.0.0.0 Safari/537.36";
 
@@ -115,20 +161,16 @@ export async function postback(
   });
 
   const text = await res.text();
+  const { panels, fields } = parseDeltaResponse(text);
 
-  const panelMatch = text.match(
-    /updatePanel\|[^|]*\|([\s\S]*?)\|[0-9]+\|hiddenField\|/
-  );
-  const html = panelMatch?.[1] ?? text;
-
-  const vsMatch = text.match(/__VIEWSTATE\|([^|]*)\|/);
-  const vsgMatch = text.match(/__VIEWSTATEGENERATOR\|([^|]*)\|/);
-  const evMatch = text.match(/__EVENTVALIDATION\|([^|]*)\|/);
+  const html = panels[0]?.content ?? text;
 
   const newState: PageState = {
-    viewState: vsMatch?.[1] ?? request.state.viewState,
-    viewStateGenerator: vsgMatch?.[1] ?? request.state.viewStateGenerator,
-    eventValidation: evMatch?.[1] ?? request.state.eventValidation,
+    viewState: fields["__VIEWSTATE"] ?? request.state.viewState,
+    viewStateGenerator:
+      fields["__VIEWSTATEGENERATOR"] ?? request.state.viewStateGenerator,
+    eventValidation:
+      fields["__EVENTVALIDATION"] ?? request.state.eventValidation,
     cookies: request.state.cookies,
   };
 
diff --git a/src/kbo/cli.ts b/src/kbo/cli.ts
index c9c1d0b..bb172eb 100644
--- a/src/kbo/cli.ts
+++ b/src/kbo/cli.ts
@@ -3,12 +3,13 @@
  * Usage: npx tsx src/kbo/cli.ts <command> [options]
  *
  * Commands:
- *   rank [year...]              팀 순위 조회 (기본: 현재 연도)
- *   hitter [year] [--team=팀명] 타자 기록 조회
+ *   rank [year...]                          팀 순위
+ *   player <hitter|pitcher|defense|runner>  선수 기록
  *
  * Options:
  *   --json            JSON 출력
- *   --all             모든 페이지 조회 (hitter)
+ *   --all             모든 페이지 조회 (player)
+ *   --team=팀명       팀 필터 (e.g. --team=LG)
  */
 
 import { padCell } from "./html-utils.js";
@@ -21,14 +22,27 @@ import {
   type WinLossDraw,
 } from "./team-rank.js";
 import {
-  fetchHitterStatsInitial,
-  fetchHitterStats,
-  fetchAllHitterStats,
+  fetchPlayerStatsInitial,
+  fetchPlayerStats,
+  fetchAllPlayerStats,
   TEAM_CODES,
-  type HitterStatsResult,
-} from "./hitter-stats.js";
+  type PlayerPageConfig,
+  type PlayerFilters,
+  type PlayerStatsResult,
+} from "./player/common.js";
+import { HITTER_CONFIG } from "./player/hitter.js";
+import { PITCHER_CONFIG } from "./player/pitcher.js";
+import { DEFENSE_CONFIG } from "./player/defense.js";
+import { RUNNER_CONFIG } from "./player/runner.js";
 
-// ── Formatting ──
+const PLAYER_CONFIGS: Record<string, PlayerPageConfig> = {
+  hitter: HITTER_CONFIG,
+  pitcher: PITCHER_CONFIG,
+  defense: DEFENSE_CONFIG,
+  runner: RUNNER_CONFIG,
+};
+
+// ── Rank Formatting ──
 
 function fmtWLD(wld: WinLossDraw): string {
   return `${wld[0]}-${wld[1]}-${wld[2]}`;
@@ -94,35 +108,48 @@ function printVsTable(year: number, vsRecords: TeamVsRecord[]) {
   }
 }
 
-function printHitterTable(result: HitterStatsResult) {
-  const label = result.team
-    ? `KBO ${result.year} Hitter Stats (${result.team})`
-    : `KBO ${result.year} Hitter Stats`;
+// ── Player Formatting ──
+
+function printPlayerTable(
+  subcommand: string,
+  columns: readonly string[],
+  result: PlayerStatsResult
+) {
+  const filterDesc = Object.entries(result.filters)
+    .map(([k, v]) => `${k}=${v}`)
+    .join(", ");
+  const label = filterDesc
+    ? `KBO ${result.year} ${subcommand} (${filterDesc})`
+    : `KBO ${result.year} ${subcommand}`;
 
   console.log(`\n${"═".repeat(100)}`);
   console.log(`  ${label}`);
   console.log(`${"═".repeat(100)}`);
 
-  if (result.hitters.length === 0) {
+  if (result.records.length === 0) {
     console.log("  No data found.");
     return;
   }
 
-  const header = ["#", "Player", "Team", "AVG", "G", "PA", "AB", "R", "H", "2B", "3B", "HR", "TB", "RBI", "SAC", "SF"];
-  const widths = [4, 10, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4];
+  const widths = columns.map((col) => {
+    if (col === "player") return 10;
+    if (col === "team") return 6;
+    return Math.max(col.length, 4);
+  });
 
-  console.log("  " + header.map((h, i) => padCell(h, widths[i])).join(" | "));
+  console.log(
+    "  " + columns.map((c, i) => padCell(c, widths[i])).join(" | ")
+  );
   console.log("  " + widths.map((w) => "-".repeat(w)).join("-+-"));
 
-  for (const h of result.hitters) {
-    const row = [
-      h.rank, h.player, h.team, h.avg, h.games, h.pa, h.ab,
-      h.runs, h.hits, h.doubles, h.triples, h.hr, h.tb, h.rbi, h.sac, h.sf,
-    ];
-    console.log("  " + row.map((val, i) => padCell(val, widths[i])).join(" | "));
+  for (const rec of result.records) {
+    const row = columns.map((c) => rec[c] ?? "");
+    console.log(
+      "  " + row.map((val, i) => padCell(val, widths[i])).join(" | ")
+    );
   }
 
-  console.log(`\n  Total: ${result.hitters.length} players`);
+  console.log(`\n  Total: ${result.records.length} players`);
 }
 
 // ── Commands ──
@@ -158,88 +185,161 @@ async function rankCommand(years: number[], jsonMode: boolean) {
   }
 }
 
-async function hitterCommand(years: number[], jsonMode: boolean, teamName: string, allPages: boolean) {
-  console.log("Fetching KBO hitter stats...\n");
+async function playerCommand(
+  subcommand: string,
+  config: PlayerPageConfig,
+  years: number[],
+  jsonMode: boolean,
+  filters: PlayerFilters,
+  allPages: boolean
+) {
+  const filterDesc = Object.entries(filters)
+    .map(([k, v]) => `${k}=${v}`)
+    .join(", ");
 
-  const teamCode = teamName ? (TEAM_CODES[teamName] ?? teamName) : "";
-  const { state: initState } = await fetchHitterStatsInitial();
+  console.log(`Fetching KBO ${subcommand} stats...\n`);
+
+  // team 필터는 팀명 → 팀코드 변환
+  const resolved: PlayerFilters = { ...filters };
+  if (resolved.team) {
+    resolved.team = TEAM_CODES[resolved.team] ?? resolved.team;
+  }
+
+  const { state: initState } = await fetchPlayerStatsInitial(config);
   let state = initState;
-  const results: HitterStatsResult[] = [];
+  const results: PlayerStatsResult[] = [];
 
   for (const year of years) {
-    process.stdout.write(`  ${year}${teamName ? ` (${teamName})` : ""}...`);
+    process.stdout.write(`  ${year}${filterDesc ? ` (${filterDesc})` : ""}...`);
 
-    const fetchFn = allPages ? fetchAllHitterStats : fetchHitterStats;
-    const { result, newState } = await fetchFn(year, state, teamCode);
+    const fetchFn = allPages ? fetchAllPlayerStats : fetchPlayerStats;
+    const { result, newState } = await fetchFn(config, year, state, resolved);
     state = newState;
     results.push(result);
-    console.log(` ${result.hitters.length} players`);
+    console.log(` ${result.records.length} players`);
   }
 
   if (jsonMode) {
     console.log(JSON.stringify(results, null, 2));
   } else {
     for (const result of results) {
-      printHitterTable(result);
+      printPlayerTable(subcommand, result.columns, result);
     }
   }
 }
 
 // ── Main ──
 
+function printHelp() {
+  console.log("Usage: npx tsx src/kbo/cli.ts <command> [options]");
+  console.log("");
+  console.log("Commands:");
+  console.log("  rank [year...]                             Team rankings");
+  console.log("  player <hitter|pitcher|defense|runner>     Player stats");
+  console.log("");
+  console.log("Options:");
+  console.log("  --json             JSON output");
+  console.log("  --all              Fetch all pages (player)");
+  console.log("");
+  console.log("Player filters:");
+  console.log("  --team=팀명        팀 (LG, 삼성, KT, ...)");
+  console.log("  --series=값        시리즈 (0=정규, 1=시범, 3=준PO, 4=와카, 5=PO, 7=한국시리즈)");
+  console.log("  --pos=값           포지션 (2=포수, 3,4,5,6=내야수, 7,8,9=외야수)");
+  console.log("  --situation=값     상황별 (MONTH_SC, WEEK_SC, STADIUM_SC, HOMEAYAY_SC, ...)");
+  console.log("  --situationDetail=값");
+}
+
 async function main() {
   const args = process.argv.slice(2);
   const command = args[0];
 
   if (!command || command === "help" || command === "--help") {
-    console.log("Usage: npx tsx src/kbo/cli.ts <command> [options]");
-    console.log("");
-    console.log("Commands:");
-    console.log("  rank [year...]              Team rankings (default: current year)");
-    console.log("  hitter [year] [--team=팀명] Hitter stats (default: current year)");
-    console.log("");
-    console.log("Options:");
-    console.log("  --json            JSON output");
-    console.log("  --all             Fetch all pages (hitter)");
-    console.log("  --team=팀명       Filter by team (e.g. --team=LG, --team=삼성)");
+    printHelp();
     return;
   }
 
+  if (command === "player") {
+    const subcommand = args[1];
+    if (!subcommand || !(subcommand in PLAYER_CONFIGS)) {
+      console.error(
+        `Usage: player <${Object.keys(PLAYER_CONFIGS).join("|")}> [year] [options]`
+      );
+      process.exit(1);
+    }
+
+    const rest = args.slice(2);
+    let jsonMode = false;
+    let allPages = false;
+    const filters: PlayerFilters = {};
+    const years: number[] = [];
+
+    const filterKeys: (keyof PlayerFilters)[] = ["team", "series", "pos", "situation", "situationDetail"];
+
+    for (const arg of rest) {
+      if (arg === "--json") {
+        jsonMode = true;
+      } else if (arg === "--all") {
+        allPages = true;
+      } else if (arg.startsWith("--")) {
+        const eqIdx = arg.indexOf("=");
+        if (eqIdx === -1) {
+          console.error(`Invalid option: ${arg} (expected --key=value)`);
+          process.exit(1);
+        }
+        const key = arg.slice(2, eqIdx) as keyof PlayerFilters;
+        const value = arg.slice(eqIdx + 1);
+        if (filterKeys.includes(key)) {
+          filters[key] = value;
+        } else {
+          console.error(`Unknown filter: --${key}`);
+          process.exit(1);
+        }
+      } else {
+        const y = parseInt(arg, 10);
+        if (y >= 1982 && y <= 2100) years.push(y);
+        else {
+          console.error(`Invalid year: ${arg} (1982~2100)`);
+          process.exit(1);
+        }
+      }
+    }
+
+    if (years.length === 0) years.push(new Date().getFullYear());
+
+    await playerCommand(
+      subcommand,
+      PLAYER_CONFIGS[subcommand],
+      years,
+      jsonMode,
+      filters,
+      allPages
+    );
+    return;
+  }
+
+  // rank 및 기타 커맨드
   const rest = args.slice(1);
   let jsonMode = false;
-  let allPages = false;
-  let teamName = "";
   const years: number[] = [];
 
   for (const arg of rest) {
-    if (arg === "--json") {
-      jsonMode = true;
-    } else if (arg === "--all") {
-      allPages = true;
-    } else if (arg.startsWith("--team=")) {
-      teamName = arg.slice(7);
-    } else {
+    if (arg === "--json") jsonMode = true;
+    else {
       const y = parseInt(arg, 10);
-      if (y >= 1982 && y <= 2100) {
-        years.push(y);
-      } else {
+      if (y >= 1982 && y <= 2100) years.push(y);
+      else {
         console.error(`Invalid year: ${arg} (1982~2100)`);
         process.exit(1);
       }
     }
   }
 
-  if (years.length === 0) {
-    years.push(new Date().getFullYear());
-  }
+  if (years.length === 0) years.push(new Date().getFullYear());
 
   switch (command) {
     case "rank":
       await rankCommand(years, jsonMode);
       break;
-    case "hitter":
-      await hitterCommand(years, jsonMode, teamName, allPages);
-      break;
     default:
       console.error(`Unknown command: ${command}`);
       process.exit(1);
diff --git a/src/kbo/hitter-stats.ts b/src/kbo/hitter-stats.ts
deleted file mode 100644
index c3a7ccd..0000000
--- a/src/kbo/hitter-stats.ts
+++ /dev/null
@@ -1,233 +0,0 @@
-import { stripTags, decodeHtmlEntities } from "./html-utils.js";
-import {
-  PREFIX,
-  postback,
-  getInitialPageState,
-  type PageState,
-  type PostbackResponse,
-} from "./aspnet-client.js";
-
-const PAGE_URL =
-  "https://www.koreabaseball.com/Record/Player/HitterBasic/Basic1.aspx";
-
-const SM_KEY = `${PREFIX}smData`;
-const UPDATE_PANEL = `${PREFIX}udpContent`;
-
-// ── Types ──
-
-export interface HitterStats {
-  rank: string;
-  player: string;
-  team: string;
-  avg: string;
-  games: string;
-  pa: string;
-  ab: string;
-  runs: string;
-  hits: string;
-  doubles: string;
-  triples: string;
-  hr: string;
-  tb: string;
-  rbi: string;
-  sac: string;
-  sf: string;
-}
-
-export interface HitterStatsResult {
-  year: number;
-  team: string;
-  hitters: HitterStats[];
-}
-
-/**
- * KBO 팀 코드 매핑.
- *
- * KBO 사이트의 팀 드롭다운은 현재 팀명이 아닌 구단 역사상의 코드를 value로 사용한다.
- * 예: SSG는 SK 시절 코드 "SK", 키움은 우리 히어로즈 시절 코드 "WO" 등.
- */
-export const TEAM_CODES: Record<string, string> = {
-  KT: "KT",
-  NC: "NC",
-  SSG: "SK",
-  롯데: "LT",
-  한화: "HH",
-  두산: "OB",
-  삼성: "SS",
-  키움: "WO",
-  KIA: "HT",
-  LG: "LG",
-};
-
-// ── Parsing ──
-
-export function parseHitterTable(html: string): HitterStats[] {
-  const hitters: HitterStats[] = [];
-
-  const trRegex = /<tr[^>]*>([\s\S]*?)<\/tr>/gi;
-  let trMatch: RegExpExecArray | null;
-
-  while ((trMatch = trRegex.exec(html)) !== null) {
-    const trContent = trMatch[1];
-    const tds: string[] = [];
-    const tdRegex = /<td[^>]*>([\s\S]*?)<\/td>/gi;
-    let tdMatch: RegExpExecArray | null;
-    while ((tdMatch = tdRegex.exec(trContent)) !== null) {
-      tds.push(stripTags(decodeHtmlEntities(tdMatch[1])));
-    }
-
-    // 타자 기록 행: 16컬럼 (순위, 선수명, 팀, AVG, G, PA, AB, R, H, 2B, 3B, HR, TB, RBI, SAC, SF)
-    if (tds.length >= 16) {
-      const rank = tds[0];
-      if (/^\d+$/.test(rank)) {
-        hitters.push({
-          rank,
-          player: tds[1],
-          team: tds[2],
-          avg: tds[3],
-          games: tds[4],
-          pa: tds[5],
-          ab: tds[6],
-          runs: tds[7],
-          hits: tds[8],
-          doubles: tds[9],
-          triples: tds[10],
-          hr: tds[11],
-          tb: tds[12],
-          rbi: tds[13],
-          sac: tds[14],
-          sf: tds[15],
-        });
-      }
-    }
-  }
-
-  return hitters;
-}
-
-// ── Form fields ──
-
-function buildFormFields(
-  year: number,
-  teamCode: string
-): Record<string, string> {
-  return {
-    [`${PREFIX}ddlSeason$ddlSeason`]: String(year),
-    [`${PREFIX}ddlSeries$ddlSeries`]: "0",
-    [`${PREFIX}ddlTeam$ddlTeam`]: teamCode,
-    [`${PREFIX}ddlPos$ddlPos`]: "",
-    [`${PREFIX}ddlSituation$ddlSituation`]: "",
-    [`${PREFIX}ddlSituationDetail$ddlSituationDetail`]: "",
-    [`${PREFIX}hfOrderByCol`]: "HRA_RT",
-    [`${PREFIX}hfOrderBy`]: "DESC",
-    [`${PREFIX}hfPage`]: "1",
-  };
-}
-
-// ── Fetch ──
-
-export async function fetchHitterStatsInitial(): Promise<{
-  result: HitterStatsResult;
-  state: PageState;
-}> {
-  const { html, state } = await getInitialPageState(PAGE_URL);
-
-  const yearMatch = html.match(
-    /ddlSeason_ddlSeason[\s\S]*?selected="selected"\s+value="(\d{4})"/
-  );
-  const year = yearMatch ? parseInt(yearMatch[1], 10) : new Date().getFullYear();
-
-  return {
-    result: { year, team: "", hitters: parseHitterTable(html) },
-    state,
-  };
-}
-
-export async function fetchHitterStats(
-  year: number,
-  state: PageState,
-  teamCode = ""
-): Promise<{ result: HitterStatsResult; newState: PageState }> {
-  const eventTarget = `${PREFIX}ddlSeason$ddlSeason`;
-
-  const { html, newState }: PostbackResponse = await postback({
-    url: PAGE_URL,
-    eventTarget,
-    scriptManagerKey: SM_KEY,
-    scriptManager: `${UPDATE_PANEL}|${eventTarget}`,
-    formFields: buildFormFields(year, teamCode),
-    state,
-  });
-
-  // 팀 필터가 있으면 추가 postback
-  if (teamCode) {
-    const teamTarget = `${PREFIX}ddlTeam$ddlTeam`;
-    const { html: teamHtml, newState: teamState } = await postback({
-      url: PAGE_URL,
-      eventTarget: teamTarget,
-      scriptManagerKey: SM_KEY,
-      scriptManager: `${UPDATE_PANEL}|${teamTarget}`,
-      formFields: buildFormFields(year, teamCode),
-      state: newState,
-    });
-
-    return {
-      result: { year, team: teamCode, hitters: parseHitterTable(teamHtml) },
-      newState: teamState,
-    };
-  }
-
-  return {
-    result: { year, team: "", hitters: parseHitterTable(html) },
-    newState,
-  };
-}
-
-/**
- * 모든 페이지의 타자 기록을 가져온다.
- * 초기 페이지 로드 후, 페이지네이션 postback을 반복하여 전체 데이터를 수집한다.
- */
-export async function fetchAllHitterStats(
-  year: number,
-  state: PageState,
-  teamCode = ""
-): Promise<{ result: HitterStatsResult; newState: PageState }> {
-  // 첫 페이지 가져오기
-  const { result: firstResult, newState: firstState } = await fetchHitterStats(
-    year,
-    state,
-    teamCode
-  );
-
-  const allHitters = [...firstResult.hitters];
-  let currentState = firstState;
-  let page = 2;
-
-  // 다음 페이지가 있는 동안 반복
-  while (true) {
-    const pagerTarget = `${PREFIX}ucPager$btnNo${page}`;
-    const fields = buildFormFields(year, teamCode);
-    fields[`${PREFIX}hfPage`] = String(page);
-
-    const { html, newState }: PostbackResponse = await postback({
-      url: PAGE_URL,
-      eventTarget: pagerTarget,
-      scriptManagerKey: SM_KEY,
-      scriptManager: `${UPDATE_PANEL}|${pagerTarget}`,
-      formFields: fields,
-      state: currentState,
-    });
-
-    const pageHitters = parseHitterTable(html);
-    if (pageHitters.length === 0) break;
-
-    allHitters.push(...pageHitters);
-    currentState = newState;
-    page++;
-  }
-
-  return {
-    result: { year, team: teamCode, hitters: allHitters },
-    newState: currentState,
-  };
-}
\ No newline at end of file
diff --git a/src/kbo/player/common.ts b/src/kbo/player/common.ts
new file mode 100644
index 0000000..65f9221
--- /dev/null
+++ b/src/kbo/player/common.ts
@@ -0,0 +1,417 @@
+import { stripTags, decodeHtmlEntities } from "../html-utils.js";
+import {
+  PREFIX,
+  postback,
+  getInitialPageState,
+  type PageState,
+  type PostbackResponse,
+} from "../aspnet-client.js";
+
+const SM_KEY = `${PREFIX}smData`;
+const UPDATE_PANEL = `${PREFIX}udpContent`;
+
+// ── Types ──
+
+export interface PlayerPageConfig {
+  url: string;
+  /**
+   * 포스트시즌(시리즈 != 0) 데이터용 URL.
+   *
+   * KBO 사이트는 정규시즌과 포스트시즌에 서로 다른 ASP.NET 페이지를 사용한다.
+   * 정규시즌은 Basic1.aspx, 포스트시즌은 BasicOld.aspx를 사용하며
+   * 테이블 컬럼 구성도 다르다. series를 변경하면 서버가 formAction을
+   * BasicOld.aspx로 바꾸지만, 실제 데이터는 해당 URL에 새로 요청해야 한다.
+   *
+   * 미지정 시 url과 동일한 페이지를 사용한다 (Defense, Runner 등).
+   */
+  postseasonUrl?: string;
+  postseasonColumns?: readonly string[];
+  defaultSortCol: string;
+  dropdowns: string[];
+  columns: readonly string[];
+}
+
+/**
+ * 선수 기록 한 행을 나타내는 제네릭 타입.
+ *
+ * 컬럼 구성이 페이지(hitter/pitcher/defense/runner)와
+ * 시리즈(정규시즌 vs 포스트시즌)에 따라 달라지므로 동적 키를 사용한다.
+ * 구체적인 컬럼 타입이 필요하면 각 페이지 모듈의 타입으로 캐스팅한다.
+ *
+ * @example
+ * import type { HitterStats } from "./hitter.js";
+ * const hitter = record as HitterStats;
+ * console.log(hitter.avg, hitter.hr);
+ */
+export type PlayerRecord = Record<string, string>;
+
+/**
+ * 선수 기록 조회 필터.
+ *
+ * @property team - 팀 코드 (TEAM_CODES의 값 또는 팀명)
+ * @property series - 시리즈 ("0"=정규시즌, "1"=시범, "4"=와카, "3"=준PO, "5"=PO, "7"=한국시리즈)
+ * @property pos - 포지션 ("2"=포수, "3,4,5,6"=내야수, "7,8,9"=외야수)
+ * @property situation - 경기상황별 ("MONTH_SC", "WEEK_SC", "STADIUM_SC", "HOMEAYAY_SC" 등)
+ * @property situationDetail - 경기상황 세부 (situation에 따라 동적으로 결정)
+ */
+export interface PlayerFilters {
+  team?: string;
+  series?: string;
+  pos?: string;
+  situation?: string;
+  situationDetail?: string;
+}
+
+export interface PlayerStatsResult {
+  year: number;
+  filters: PlayerFilters;
+  columns: readonly string[];
+  records: PlayerRecord[];
+}
+
+/**
+ * KBO 팀 코드 매핑.
+ *
+ * KBO 사이트의 팀 드롭다운은 현재 팀명이 아닌 구단 역사상의 코드를 value로 사용한다.
+ * 예: SSG는 SK 시절 코드 "SK", 키움은 우리 히어로즈 시절 코드 "WO" 등.
+ */
+export const TEAM_CODES: Record<string, string> = {
+  KT: "KT",
+  NC: "NC",
+  SSG: "SK",
+  롯데: "LT",
+  한화: "HH",
+  두산: "OB",
+  삼성: "SS",
+  키움: "WO",
+  KIA: "HT",
+  LG: "LG",
+};
+
+// ── Parsing ──
+
+/**
+ * HTML 테이블에서 선수 기록을 파싱한다.
+ *
+ * @param html - `<tr>`, `<td>` 태그가 포함된 HTML 문자열
+ * @param columns - 각 `<td>`에 매핑할 컬럼 이름 배열 (순서대로 매핑)
+ * @returns 각 행을 `{ [컬럼명]: 값 }` 형태로 변환한 배열.
+ *          첫 번째 `<td>`가 숫자(순위)인 행만 포함한다.
+ */
+export function parsePlayerTable(
+  html: string,
+  columns: readonly string[]
+): PlayerRecord[] {
+  const records: PlayerRecord[] = [];
+
+  const trRegex = /<tr[^>]*>([\s\S]*?)<\/tr>/gi;
+  let trMatch: RegExpExecArray | null;
+
+  while ((trMatch = trRegex.exec(html)) !== null) {
+    const trContent = trMatch[1];
+    const tds: string[] = [];
+    const tdRegex = /<td[^>]*>([\s\S]*?)<\/td>/gi;
+    let tdMatch: RegExpExecArray | null;
+    while ((tdMatch = tdRegex.exec(trContent)) !== null) {
+      tds.push(stripTags(decodeHtmlEntities(tdMatch[1])));
+    }
+
+    if (tds.length >= columns.length) {
+      const rank = tds[0];
+      if (/^\d+$/.test(rank)) {
+        const record: PlayerRecord = {};
+        for (let i = 0; i < columns.length; i++) {
+          record[columns[i]] = tds[i];
+        }
+        records.push(record);
+      }
+    }
+  }
+
+  return records;
+}
+
+// ── Filter → dropdown 매핑 ──
+
+const FILTER_TO_DDL: Record<string, string> = {
+  team: "ddlTeam",
+  series: "ddlSeries",
+  pos: "ddlPos",
+  situation: "ddlSituation",
+  situationDetail: "ddlSituationDetail",
+};
+
+const DDL_DEFAULTS: Record<string, string> = {
+  ddlSeries: "0",
+};
+
+// ── Form fields ──
+
+/**
+ * ASP.NET postback에 필요한 form 필드를 구성한다.
+ *
+ * config.dropdowns에 정의된 각 dropdown에 대해 form 키(`PREFIX$ddl$ddl`)를 생성하고,
+ * filters에 해당 값이 있으면 적용, 없으면 기본값(DDL_DEFAULTS 또는 빈 문자열)을 사용한다.
+ * ddlSeason은 항상 year 파라미터 값으로 설정된다.
+ *
+ * @param config - 페이지 설정 (dropdowns, defaultSortCol 등)
+ * @param year - 조회 연도
+ * @param filters - 사용자 지정 필터 (team, series, pos 등)
+ * @returns `URLSearchParams`에 설정할 키-값 쌍 객체
+ */
+function buildFormFields(
+  config: PlayerPageConfig,
+  year: number,
+  filters: PlayerFilters
+): Record<string, string> {
+  const fields: Record<string, string> = {
+    [`${PREFIX}hfOrderByCol`]: config.defaultSortCol,
+    [`${PREFIX}hfOrderBy`]: "DESC",
+    [`${PREFIX}hfPage`]: "1",
+  };
+
+  // 필터 키 → dropdown 이름으로 변환한 lookup
+  const filterByDdl: Record<string, string> = {};
+  for (const [filterKey, value] of Object.entries(filters)) {
+    const ddl = FILTER_TO_DDL[filterKey];
+    if (ddl) filterByDdl[ddl] = value;
+  }
+
+  for (const ddl of config.dropdowns) {
+    const key = `${PREFIX}${ddl}$${ddl}`;
+    if (ddl === "ddlSeason") {
+      fields[key] = String(year);
+    } else if (ddl in filterByDdl) {
+      fields[key] = filterByDdl[ddl];
+    } else {
+      fields[key] = DDL_DEFAULTS[ddl] ?? "";
+    }
+  }
+
+  return fields;
+}
+
+// ── Fetch ──
+
+/**
+ * 선수 기록 페이지의 초기 상태를 가져온다.
+ *
+ * 페이지를 GET으로 로드하여 현재 선택된 연도의 데이터를 파싱하고,
+ * 후속 postback에 필요한 ASP.NET 상태(ViewState, 쿠키 등)를 반환한다.
+ *
+ * @param config - 페이지 설정 (url, columns 등)
+ * @returns 초기 데이터(result)와 후속 요청용 상태(state)
+ */
+export async function fetchPlayerStatsInitial(
+  config: PlayerPageConfig
+): Promise<{ result: PlayerStatsResult; state: PageState }> {
+  const { html, state } = await getInitialPageState(config.url);
+
+  const yearMatch = html.match(
+    /ddlSeason_ddlSeason[\s\S]*?selected="selected"\s+value="(\d{4})"/
+  );
+  const year = yearMatch
+    ? parseInt(yearMatch[1], 10)
+    : new Date().getFullYear();
+
+  return {
+    result: {
+      year,
+      filters: {},
+      columns: config.columns,
+      records: parsePlayerTable(html, config.columns),
+    },
+    state,
+  };
+}
+
+/**
+ * 지정된 연도와 필터 조건으로 선수 기록을 조회한다.
+ *
+ * 내부적으로 ASP.NET postback을 순차 실행하여 필터를 적용한다.
+ * 포스트시즌(series != "0")이면 별도 페이지(BasicOld.aspx)에 요청하고,
+ * 정규시즌이면 기본 페이지(Basic1.aspx)에 요청한다.
+ *
+ * ASP.NET은 dropdown 변경 시 서버에서 EventValidation을 갱신하므로,
+ * 여러 필터를 동시에 적용하려면 한 번에 하나씩 순서대로 postback해야 한다.
+ *
+ * @param config - 페이지 설정
+ * @param year - 조회 연도
+ * @param state - 이전 요청에서 받은 ASP.NET 상태
+ * @param filters - 조회 필터 (team, series, pos, situation 등)
+ * @returns 조회 결과(result)와 갱신된 상태(newState)
+ */
+export async function fetchPlayerStats(
+  config: PlayerPageConfig,
+  year: number,
+  state: PageState,
+  filters: PlayerFilters = {}
+): Promise<{ result: PlayerStatsResult; newState: PageState }> {
+  const isPostseason =
+    filters.series !== undefined && filters.series !== "0";
+  const useUrl =
+    isPostseason && config.postseasonUrl ? config.postseasonUrl : config.url;
+  const useColumns =
+    isPostseason && config.postseasonColumns
+      ? config.postseasonColumns
+      : config.columns;
+
+  // 포스트시즌은 별도 페이지이므로 해당 페이지의 초기 상태에서 시작
+  if (isPostseason && config.postseasonUrl) {
+    const { state: psState } = await getInitialPageState(config.postseasonUrl);
+    let currentState = psState;
+    let html = "";
+
+    // 연도 postback
+    const seasonTarget = `${PREFIX}ddlSeason$ddlSeason`;
+    const r1 = await postback({
+      url: config.postseasonUrl,
+      eventTarget: seasonTarget,
+      scriptManagerKey: SM_KEY,
+      scriptManager: `${UPDATE_PANEL}|${seasonTarget}`,
+      formFields: buildFormFields(config, year, filters),
+      state: currentState,
+    });
+    html = r1.html;
+    currentState = r1.newState;
+
+    // series postback
+    const seriesTarget = `${PREFIX}ddlSeries$ddlSeries`;
+    const r2 = await postback({
+      url: config.postseasonUrl,
+      eventTarget: seriesTarget,
+      scriptManagerKey: SM_KEY,
+      scriptManager: `${UPDATE_PANEL}|${seriesTarget}`,
+      formFields: buildFormFields(config, year, filters),
+      state: currentState,
+    });
+    html = r2.html;
+    currentState = r2.newState;
+
+    // 추가 필터 (team, pos 등)
+    const extraFilters: (keyof PlayerFilters)[] = ["team", "pos"];
+    for (const filterKey of extraFilters) {
+      const value = filters[filterKey];
+      if (!value) continue;
+      const ddl = FILTER_TO_DDL[filterKey];
+      if (!ddl || !config.dropdowns.includes(ddl)) continue;
+      const target = `${PREFIX}${ddl}$${ddl}`;
+      const resp = await postback({
+        url: config.postseasonUrl,
+        eventTarget: target,
+        scriptManagerKey: SM_KEY,
+        scriptManager: `${UPDATE_PANEL}|${target}`,
+        formFields: buildFormFields(config, year, filters),
+        state: currentState,
+      });
+      html = resp.html;
+      currentState = resp.newState;
+    }
+
+    return {
+      result: {
+        year,
+        filters,
+        columns: useColumns,
+        records: parsePlayerTable(html, useColumns),
+      },
+      newState: currentState,
+    };
+  }
+
+  // 정규시즌 flow
+  const seasonTarget = `${PREFIX}ddlSeason$ddlSeason`;
+  let { html, newState } = await postback({
+    url: useUrl,
+    eventTarget: seasonTarget,
+    scriptManagerKey: SM_KEY,
+    scriptManager: `${UPDATE_PANEL}|${seasonTarget}`,
+    formFields: buildFormFields(config, year, filters),
+    state,
+  });
+
+  const filterOrder: (keyof PlayerFilters)[] = ["team", "pos", "situation", "situationDetail"];
+  for (const filterKey of filterOrder) {
+    const value = filters[filterKey];
+    if (!value) continue;
+
+    const ddl = FILTER_TO_DDL[filterKey];
+    if (!ddl || !config.dropdowns.includes(ddl)) continue;
+
+    const target = `${PREFIX}${ddl}$${ddl}`;
+    const resp = await postback({
+      url: useUrl,
+      eventTarget: target,
+      scriptManagerKey: SM_KEY,
+      scriptManager: `${UPDATE_PANEL}|${target}`,
+      formFields: buildFormFields(config, year, filters),
+      state: newState,
+    });
+    html = resp.html;
+    newState = resp.newState;
+  }
+
+  return {
+    result: {
+      year,
+      filters,
+      columns: useColumns,
+      records: parsePlayerTable(html, useColumns),
+    },
+    newState,
+  };
+}
+
+/**
+ * 모든 페이지의 선수 기록을 조회한다.
+ *
+ * {@link fetchPlayerStats}로 첫 페이지를 가져온 뒤,
+ * 페이지네이션 postback(ucPager$btnNo2, btnNo3, ...)을 반복하여
+ * 빈 페이지가 나올 때까지 전체 데이터를 수집한다.
+ *
+ * @param config - 페이지 설정
+ * @param year - 조회 연도
+ * @param state - 이전 요청에서 받은 ASP.NET 상태
+ * @param filters - 조회 필터
+ * @returns 모든 페이지의 레코드를 합친 결과와 갱신된 상태
+ */
+export async function fetchAllPlayerStats(
+  config: PlayerPageConfig,
+  year: number,
+  state: PageState,
+  filters: PlayerFilters = {}
+): Promise<{ result: PlayerStatsResult; newState: PageState }> {
+  const { result: firstResult, newState: firstState } =
+    await fetchPlayerStats(config, year, state, filters);
+
+  const allRecords = [...firstResult.records];
+  let currentState = firstState;
+  let page = 2;
+
+  while (true) {
+    const pagerTarget = `${PREFIX}ucPager$btnNo${page}`;
+    const fields = buildFormFields(config, year, filters);
+    fields[`${PREFIX}hfPage`] = String(page);
+
+    const { html, newState }: PostbackResponse = await postback({
+      url: config.url,
+      eventTarget: pagerTarget,
+      scriptManagerKey: SM_KEY,
+      scriptManager: `${UPDATE_PANEL}|${pagerTarget}`,
+      formFields: fields,
+      state: currentState,
+    });
+
+    const pageRecords = parsePlayerTable(html, config.columns);
+    if (pageRecords.length === 0) break;
+
+    allRecords.push(...pageRecords);
+    currentState = newState;
+    page++;
+  }
+
+  return {
+    result: { year, filters, columns: firstResult.columns, records: allRecords },
+    newState: currentState,
+  };
+}
diff --git a/src/kbo/player/defense.ts b/src/kbo/player/defense.ts
new file mode 100644
index 0000000..8a48849
--- /dev/null
+++ b/src/kbo/player/defense.ts
@@ -0,0 +1,16 @@
+import type { PlayerPageConfig } from "./common.js";
+
+export const DEFENSE_COLUMNS = [
+  "rank", "player", "team", "pos", "games", "gs", "ip",
+  "errors", "pko", "po", "assists", "dp", "fpct", "pb",
+  "sb", "cs", "csPct",
+] as const;
+
+export type DefenseStats = Record<(typeof DEFENSE_COLUMNS)[number], string>;
+
+export const DEFENSE_CONFIG: PlayerPageConfig = {
+  url: "https://www.koreabaseball.com/Record/Player/Defense/Basic.aspx",
+  defaultSortCol: "GAME_CN",
+  dropdowns: ["ddlSeason", "ddlSeries", "ddlTeam", "ddlPos"],
+  columns: DEFENSE_COLUMNS,
+};
diff --git a/src/kbo/player/hitter.ts b/src/kbo/player/hitter.ts
new file mode 100644
index 0000000..4eeeaaa
--- /dev/null
+++ b/src/kbo/player/hitter.ts
@@ -0,0 +1,23 @@
+import type { PlayerPageConfig } from "./common.js";
+
+export const HITTER_COLUMNS = [
+  "rank", "player", "team", "avg", "games", "pa", "ab",
+  "runs", "hits", "doubles", "triples", "hr", "tb", "rbi", "sac", "sf",
+] as const;
+
+export const HITTER_POSTSEASON_COLUMNS = [
+  "rank", "player", "team", "avg", "games", "pa", "ab",
+  "hits", "doubles", "triples", "hr", "rbi", "sb", "cs",
+  "bb", "hbp", "so", "gdp", "errors",
+] as const;
+
+export type HitterStats = Record<(typeof HITTER_COLUMNS)[number], string>;
+
+export const HITTER_CONFIG: PlayerPageConfig = {
+  url: "https://www.koreabaseball.com/Record/Player/HitterBasic/Basic1.aspx",
+  postseasonUrl: "https://www.koreabaseball.com/Record/Player/HitterBasic/BasicOld.aspx",
+  postseasonColumns: HITTER_POSTSEASON_COLUMNS,
+  defaultSortCol: "HRA_RT",
+  dropdowns: ["ddlSeason", "ddlSeries", "ddlTeam", "ddlPos", "ddlSituation", "ddlSituationDetail"],
+  columns: HITTER_COLUMNS,
+};
diff --git a/src/kbo/player/pitcher.ts b/src/kbo/player/pitcher.ts
new file mode 100644
index 0000000..f372d35
--- /dev/null
+++ b/src/kbo/player/pitcher.ts
@@ -0,0 +1,24 @@
+import type { PlayerPageConfig } from "./common.js";
+
+export const PITCHER_COLUMNS = [
+  "rank", "player", "team", "era", "games", "wins", "losses",
+  "saves", "holds", "wpct", "ip", "hits", "hr", "bb", "hbp",
+  "so", "runs", "er", "whip",
+] as const;
+
+export const PITCHER_POSTSEASON_COLUMNS = [
+  "rank", "player", "team", "era", "games", "cg", "sho",
+  "wins", "losses", "saves", "holds", "wpct", "tbf", "ip",
+  "hits", "hr", "bb", "hbp", "so", "runs", "er",
+] as const;
+
+export type PitcherStats = Record<(typeof PITCHER_COLUMNS)[number], string>;
+
+export const PITCHER_CONFIG: PlayerPageConfig = {
+  url: "https://www.koreabaseball.com/Record/Player/PitcherBasic/Basic1.aspx",
+  postseasonUrl: "https://www.koreabaseball.com/Record/Player/PitcherBasic/BasicOld.aspx",
+  postseasonColumns: PITCHER_POSTSEASON_COLUMNS,
+  defaultSortCol: "ERA_RT",
+  dropdowns: ["ddlSeason", "ddlSeries", "ddlTeam", "ddlSituation", "ddlSituationDetail"],
+  columns: PITCHER_COLUMNS,
+};
diff --git a/src/kbo/player/runner.ts b/src/kbo/player/runner.ts
new file mode 100644
index 0000000..73aafd2
--- /dev/null
+++ b/src/kbo/player/runner.ts
@@ -0,0 +1,15 @@
+import type { PlayerPageConfig } from "./common.js";
+
+export const RUNNER_COLUMNS = [
+  "rank", "player", "team", "games", "sba", "sb", "cs",
+  "sbPct", "oob", "pko",
+] as const;
+
+export type RunnerStats = Record<(typeof RUNNER_COLUMNS)[number], string>;
+
+export const RUNNER_CONFIG: PlayerPageConfig = {
+  url: "https://www.koreabaseball.com/Record/Player/Runner/Basic.aspx",
+  defaultSortCol: "SB_CN",
+  dropdowns: ["ddlSeason", "ddlSeries", "ddlTeam", "ddlPos"],
+  columns: RUNNER_COLUMNS,
+};