diff --git a/backend/app/services/baseball_fetch.py b/backend/app/services/baseball_fetch.py
index 2711aaf..2483529 100644
--- a/backend/app/services/baseball_fetch.py
+++ b/backend/app/services/baseball_fetch.py
@@ -95,17 +95,24 @@ async def _fetch_mlb(days_back: int, days_ahead: int) -> list[dict]:
             kickoff = (
                 datetime.fromisoformat(gd.replace("Z", "+00:00")).astimezone(KST)
             )
-            state = (g.get("status") or {}).get("detailedState", "")
+            status_obj = g.get("status") or {}
+            # detailedState 는 "Final"/"Game Over"/"Completed Early"(우천 조기종료) 등
+            # 종료를 뜻하는 문자열이 여러 갈래라 그것만으로 판정하면 일부가 누락된다.
+            # abstractGameState 는 Preview/Live/Final 세 값만 존재하는 신뢰 가능한 판정 기준.
+            abstract = status_obj.get("abstractGameState", "")
+            detailed = status_obj.get("detailedState", "")
             rec = {
                 "league": "mlb",
                 "teamA": a, "teamB": b,
                 "dateKst": kickoff.strftime("%Y%m%d"),
                 "kickoffKst": kickoff.isoformat(),
                 "venue": (g.get("venue") or {}).get("name", ""),
-                "cancelled": state in ("Postponed", "Cancelled", "Suspended"),
+                "cancelled": abstract != "Final" and detailed.startswith(
+                    ("Postponed", "Cancelled", "Suspended")
+                ),
                 "gamePk": g.get("gamePk"),  # MLB 라이브 피드 키
             }
-            if state == "Final" and not rec["cancelled"]:
+            if abstract == "Final" and not rec["cancelled"]:
                 sa = g["teams"]["away"].get("score")
                 sb = g["teams"]["home"].get("score")
                 if sa is not None and sb is not None: