A team has finished a game with 16-20-0 runs-hits-errors line 30 times since 1897, most recently Oakland Athletics on 17 June 2015. That is about one every 14,766 team-games.
Box score for the most recent one ↗
16-19-1 16-19-5 16-20-3 16-20-2 16-20-4 16-20-5 16-20-0 16-20-1 16-21-2 16-21-1 16-21-4 16-21-0 16-21-3
The whole distribution — Runs-Hits-Errors Lines · All 18 shapes