A team has finished a game with 12-18-8 runs-hits-errors line 1 time since 1897, most recently Chicago White Sox on 12 July 1932. That is about one every 443,004 team-games.
Box score for the most recent one ↗
12-18-1 12-18-3 12-18-7 12-18-0 12-18-2 12-18-4 12-18-8 12-18-5 12-19-6 12-19-0 12-19-1 12-19-3 12-19-5
The whole distribution — Runs-Hits-Errors Lines · All 18 shapes