A team has finished a game with 14-20-5 runs-hits-errors line 3 times since 1897, most recently Colorado Rockies on 12 June 1993. That is about one every 147,668 team-games.
Box score for the most recent one ↗
14-19-6 14-19-5 14-20-4 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
The whole distribution — Runs-Hits-Errors Lines · All 18 shapes