diff --git a/Dockerfile b/Dockerfile
index 8922bb7..c82c87f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,6 +7,4 @@ RUN pip install --no-cache-dir -r requirements.txt
 RUN playwright install chromium
 RUN playwright install-deps chromium
 
-COPY ./app /usr/src/app/app
-
-CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "80"]
+COPY ./app /app/app
diff --git a/app/services/season_stats.py b/app/services/season_stats.py
index 2b9c73a..c37deae 100644
--- a/app/services/season_stats.py
+++ b/app/services/season_stats.py
@@ -159,6 +159,10 @@ def _build_pitching_groups(plays):
     for play in plays:
         pitcher_id = play.pitcher_id
         pitcher_team_id = play.pitcher_team_id
+
+        if pitcher_id is None:
+            continue
+
         key = (pitcher_id, pitcher_team_id)
         g = groups[key]