A team has finished a game with 18-19-2 runs-hits-errors line 8 times since 1897, most recently Minnesota Twins on 18 May 2019. That is about one every 55,375 team-games.
Box score for the most recent one ↗
18-18-2 18-18-1 18-19-0 18-19-1 18-19-4 18-19-5 18-19-2 18-19-3 18-20-3 18-20-1 18-20-0 18-20-2 18-21-0
The whole distribution — Runs-Hits-Errors Lines · All 18 shapes