diff --git a/fishing/apps/api/src/tournaments/leaderboard.service.spec.ts b/fishing/apps/api/src/tournaments/leaderboard.service.spec.ts
index 230d301..70bb664 100644
--- a/fishing/apps/api/src/tournaments/leaderboard.service.spec.ts
+++ b/fishing/apps/api/src/tournaments/leaderboard.service.spec.ts
@@ -5,12 +5,14 @@ describe('TournamentsService 실시간 순위', () => {
     user: { findUnique: jest.fn() },
     tournament: { findUnique: jest.fn() },
     tournamentEntry: { findMany: jest.fn(), findUnique: jest.fn(), update: jest.fn() },
+    tournamentDayCode: { count: jest.fn() },
     catch: { findMany: jest.fn() },
   };
   const service = new TournamentsService(prisma as never);
 
   beforeEach(() => {
     jest.clearAllMocks();
+    prisma.tournamentDayCode.count.mockResolvedValue(0);
     prisma.tournament.findUnique.mockResolvedValue({
       id: 'tour-1',
       organizerId: 'org-1',
@@ -47,6 +49,54 @@ describe('TournamentsService 실시간 순위', () => {
     expect(rows).toEqual([
       expect.objectContaining({ userId: 'user-1', bestLengthCm: 32.5, bestCatchId: 'catch-1', rank: 1 }),
     ]);
+    expect(prisma.catch.findMany).toHaveBeenCalledWith(
+      expect.objectContaining({
+        where: expect.not.objectContaining({ dayCodeStatus: 'accepted' }),
+      }),
+    );
+  });
+
+  it('코드를 한 번이라도 등록한 대회는 수락된 제출만 집계한다', async () => {
+    prisma.tournamentDayCode.count.mockResolvedValue(2);
+    prisma.tournamentEntry.findMany.mockResolvedValue([
+      {
+        id: 'entry-1',
+        userId: 'user-1',
+        disqualified: false,
+        paymentStatus: 'free',
+        user: { id: 'user-1', nickname: '하나', profileImage: null },
+      },
+      {
+        id: 'entry-2',
+        userId: 'user-2',
+        disqualified: false,
+        paymentStatus: 'free',
+        user: { id: 'user-2', nickname: '둘', profileImage: null },
+      },
+    ]);
+    prisma.catch.findMany.mockResolvedValue([
+      {
+        id: 'accepted',
+        userId: 'user-2',
+        lengthCm: 30,
+        createdAt: new Date('2026-11-01T04:00:00.000Z'),
+        fishSpeciesId: 1,
+        claimedTournamentId: 'tour-1',
+        dayCodeStatus: 'accepted',
+      },
+    ]);
+
+    const rows = await service.getRanking('tour-1');
+
+    expect(rows.map((row) => row.bestCatchId)).toEqual(['accepted']);
+    expect(prisma.catch.findMany).toHaveBeenCalledWith(
+      expect.objectContaining({
+        where: expect.objectContaining({
+          claimedTournamentId: 'tour-1',
+          dayCodeStatus: 'accepted',
+        }),
+      }),
+    );
   });
 
   it('실격은 참가 행을 지우지 않고 표시만 바꾼다', async () => {
diff --git a/fishing/apps/api/src/tournaments/live-leaderboard.util.spec.ts b/fishing/apps/api/src/tournaments/live-leaderboard.util.spec.ts
index aec7c90..3f621d7 100644
--- a/fishing/apps/api/src/tournaments/live-leaderboard.util.spec.ts
+++ b/fishing/apps/api/src/tournaments/live-leaderboard.util.spec.ts
@@ -53,6 +53,20 @@ describe('실시간 대회 순위', () => {
     ]);
   });
 
+  it('코드를 쓰는 대회는 그 대회에서 수락된 기록만 남긴다', () => {
+    const rows = buildLiveLeaderboard(
+      { ...tournament, id: 'tour-1', requireAcceptedDayCode: true },
+      [entry('a'), entry('b')],
+      [
+        { ...fish('a', 40, '2026-11-01T01:00:00.000Z'), claimedTournamentId: 'tour-1', dayCodeStatus: 'pending' },
+        { ...fish('b', 30, '2026-11-01T01:00:00.000Z'), claimedTournamentId: 'tour-1', dayCodeStatus: 'accepted' },
+        { ...fish('a', 55, '2026-11-01T02:00:00.000Z'), claimedTournamentId: 'other', dayCodeStatus: 'accepted' },
+      ],
+    );
+
+    expect(rows.map((row) => [row.userId, row.bestLengthCm])).toEqual([['b', 30]]);
+  });
+
   it('결과 CSV는 순위와 닉네임을 담는다', () => {
     const csv = leaderboardCsv([
       {
diff --git a/fishing/apps/api/src/tournaments/live-leaderboard.util.ts b/fishing/apps/api/src/tournaments/live-leaderboard.util.ts
index f4af277..8945992 100644
--- a/fishing/apps/api/src/tournaments/live-leaderboard.util.ts
+++ b/fishing/apps/api/src/tournaments/live-leaderboard.util.ts
@@ -7,6 +7,8 @@ export type LeaderboardCatch = {
   status?: string;
   recordType?: string;
   deletedAt?: Date | null;
+  claimedTournamentId?: string | null;
+  dayCodeStatus?: string | null;
 };
 
 export type LeaderboardEntry = {
@@ -18,11 +20,13 @@ export type LeaderboardEntry = {
 };
 
 export type LeaderboardTournament = {
+  id?: string;
   fishSpeciesId?: number | null;
   minLengthCm?: number | null;
   maxLengthCm?: number | null;
   startAt: Date;
   endAt: Date;
+  requireAcceptedDayCode?: boolean;
 };
 
 export type LeaderboardRow = {
@@ -51,6 +55,10 @@ export function buildLiveLeaderboard(
     if (catch_.deletedAt) continue;
     if (catch_.status && catch_.status !== 'approved') continue;
     if (catch_.recordType && catch_.recordType !== 'certified') continue;
+    if (tournament.requireAcceptedDayCode) {
+      if (!tournament.id || catch_.claimedTournamentId !== tournament.id) continue;
+      if (catch_.dayCodeStatus !== 'accepted') continue;
+    }
     if (catch_.createdAt < tournament.startAt || catch_.createdAt > tournament.endAt) continue;
     if (tournament.fishSpeciesId && catch_.fishSpeciesId !== tournament.fishSpeciesId) continue;
     if (tournament.minLengthCm != null && catch_.lengthCm < Number(tournament.minLengthCm)) continue;
diff --git a/fishing/apps/api/src/tournaments/tournaments.service.ts b/fishing/apps/api/src/tournaments/tournaments.service.ts
index 14373c6..61d1269 100644
--- a/fishing/apps/api/src/tournaments/tournaments.service.ts
+++ b/fishing/apps/api/src/tournaments/tournaments.service.ts
@@ -37,7 +37,7 @@ export class TournamentsService {
     const t = await this.prisma.tournament.findUnique({
       where: { id },
       include: {
-        _count: { select: { entries: true } },
+        _count: { select: { entries: true, dayCodes: true } },
         entries: {
           where: { rank: { not: null } },
           include: { user: { select: { id: true, nickname: true, profileImage: true } } },
@@ -91,6 +91,8 @@ export class TournamentsService {
     });
     if (!entries.length) return [];
 
+    const dayCodeCount = await this.prisma.tournamentDayCode.count({ where: { tournamentId } });
+    const requireAcceptedDayCode = dayCodeCount > 0;
     const catches = await this.prisma.catch.findMany({
       where: {
         deletedAt: null,
@@ -98,17 +100,30 @@ export class TournamentsService {
         recordType: 'certified',
         userId: { in: entries.map((entry) => entry.userId) },
         createdAt: { gte: tournament.startAt, lte: tournament.endAt },
+        ...(requireAcceptedDayCode
+          ? { claimedTournamentId: tournamentId, dayCodeStatus: 'accepted' }
+          : {}),
+      },
+      select: {
+        id: true,
+        userId: true,
+        lengthCm: true,
+        createdAt: true,
+        fishSpeciesId: true,
+        claimedTournamentId: true,
+        dayCodeStatus: true,
       },
-      select: { id: true, userId: true, lengthCm: true, createdAt: true, fishSpeciesId: true },
     });
 
     return buildLiveLeaderboard(
       {
+        id: tournament.id,
         fishSpeciesId: tournament.fishSpeciesId,
         minLengthCm: tournament.minLengthCm == null ? null : Number(tournament.minLengthCm),
         maxLengthCm: tournament.maxLengthCm == null ? null : Number(tournament.maxLengthCm),
         startAt: tournament.startAt,
         endAt: tournament.endAt,
+        requireAcceptedDayCode,
       },
       entries,
       catches.map((catch_) => ({
diff --git a/fishing/apps/web/src/app/tournament/[id]/page.tsx b/fishing/apps/web/src/app/tournament/[id]/page.tsx
index 210971f..b763242 100644
--- a/fishing/apps/web/src/app/tournament/[id]/page.tsx
+++ b/fishing/apps/web/src/app/tournament/[id]/page.tsx
@@ -128,7 +128,11 @@ export default function TournamentDetailPage({ params }: { params: Promise<{ id:
 
           <div className="detail-card">
             <h3 className="detail-card-title">현재 순위</h3>
-            <p className="admin-muted">대회 기간의 승인된 공식 인증만 반영합니다.</p>
+            <p className="admin-muted">
+              {(data._count?.dayCodes ?? 0) > 0
+                ? '오늘의 코드를 운영자가 수락한 공식 인증만 순위에 들어갑니다.'
+                : '대회 기간의 승인된 공식 인증만 반영합니다.'}
+            </p>
             {rankingData && rankingData.length > 0 ? (
               <div style={{ display: 'flex', flexDirection: 'column', gap: 8 }}>
                 {rankingData.slice(0, 10).map((entry: {