A team has finished a game with 19-18-3 runs-hits-errors line 2 times since 1897, most recently Oakland Athletics on 29 September 1991. That is about one every 221,502 team-games.
Box score for the most recent one ↗
19-17-1 19-17-7 19-17-2 19-17-0 19-17-3 19-17-5 19-18-3 19-18-0 19-18-4 19-18-1 19-18-2 19-19-2 19-19-1
The whole distribution — Runs-Hits-Errors Lines · All 18 shapes