A team has finished a game with 16-12-1 runs-hits-errors line 4 times since 1897, most recently Colorado Rockies on 9 June 1999. That is about one every 110,751 team-games.
Box score for the most recent one ↗
16-10-3 16-10-2 16-11-5 16-11-2 16-11-1 16-12-4 16-12-1 16-12-0 16-12-2 16-12-5 16-12-3 16-13-4 16-13-0
The whole distribution — Runs-Hits-Errors Lines · All 18 shapes