A team has finished a game with 3-12-6 runs-hits-errors line 6 times since 1897, most recently Washington Senators on 26 September 1943. That is about one every 73,834 team-games.
Box score for the most recent one ↗
3-11-9 3-12-4 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
The whole distribution — Runs-Hits-Errors Lines · All 18 shapes