A team has finished a game with 3-12-10 runs-hits-errors line 1 time since 1897, most recently Cincinnati Reds on 27 July 1901. That is about one every 443,004 team-games.
Box score for the most recent one ↗
3-12-1 3-12-3 3-12-6 3-12-2 3-12-7 3-12-9 3-12-10 3-13-1 3-13-4 3-13-0 3-13-2 3-13-9 3-13-3
The whole distribution — Runs-Hits-Errors Lines · All 18 shapes