A team has finished a game with 12-18-5 runs-hits-errors line 2 times since 1897, most recently New York Yankees on 12 August 1973. That is about one every 221,502 team-games.
Box score for the most recent one ↗
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 12-19-2
The whole distribution — Runs-Hits-Errors Lines · All 18 shapes