A team has finished a game with 12-15-6 runs-hits-errors line 3 times since 1897, most recently Indianapolis Clowns on 27 May 1948. That is about one every 147,668 team-games.
Box score for the most recent one ↗
12-14-0 12-15-2 12-15-5 12-15-1 12-15-4 12-15-3 12-15-6 12-15-0 12-15-8 12-16-2 12-16-5 12-16-0 12-16-3
The whole distribution — Runs-Hits-Errors Lines · All 18 shapes