A team has finished a game with 9-12-4 runs-hits-errors line 44 times since 1897, most recently Arizona Diamondbacks on 23 September 2003. That is about one every 10,068 team-games.
Box score for the most recent one ↗
9-11-0 9-11-2 9-11-1 9-12-1 9-12-2 9-12-9 9-12-4 9-12-0 9-12-3 9-12-5 9-12-6 9-12-8 9-12-7
The whole distribution — Runs-Hits-Errors Lines · All 18 shapes