A team has finished a game with 14-21-3 runs-hits-errors line 2 times since 1897, most recently Boston Red Sox on 10 July 2004. That is about one every 221,502 team-games.
Box score for the most recent one ↗
14-20-10 14-20-3 14-21-1 14-21-2 14-21-4 14-21-0 14-21-3 14-22-3 14-22-0 14-22-2 14-22-1 14-22-6 14-23-2
The whole distribution — Runs-Hits-Errors Lines · All 18 shapes