A team has finished a game with 12-13-4 runs-hits-errors line 12 times since 1897, most recently San Francisco Giants on 25 April 1969. That is about one every 36,917 team-games.
Box score for the most recent one ↗
12-12-1 12-12-2 12-12-3 12-12-4 12-12-6 12-12-8 12-13-4 12-13-2 12-13-1 12-13-3 12-13-9 12-13-0 12-13-5
The whole distribution — Runs-Hits-Errors Lines · All 18 shapes