A team has finished a game with 3-12-7 runs-hits-errors line 1 time since 1897, most recently Cleveland Spiders on 15 October 1899. That is about one every 443,004 team-games.
Box score for the most recent one ↗
3-12-5 3-12-0 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
The whole distribution — Runs-Hits-Errors Lines · All 18 shapes