A team has finished a game with 14-21-1 runs-hits-errors line 15 times since 1897, most recently Oakland Athletics on 28 August 2013. That is about one every 29,533 team-games.
Box score for the most recent one ↗
14-20-2 14-20-1 14-20-0 14-20-5 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
The whole distribution — Runs-Hits-Errors Lines · All 18 shapes