A team has finished a game with 20-11-1 runs-hits-errors line 1 time since 1897, most recently Philadelphia Phillies on 27 April 1899. That is about one every 443,004 team-games.
Box score for the most recent one ↗
19-27-1 19-27-0 19-28-1 19-28-0 20-0-0 20-3-0 20-11-1 20-13-1 20-14-0 20-15-2 20-16-1 20-16-4 20-16-0
The whole distribution — Runs-Hits-Errors Lines · All 18 shapes