A team has finished a game with 15-14-1 runs-hits-errors line 30 times since 1897, most recently San Francisco Giants on 3 June 2022. That is about one every 14,766 team-games.
Box score for the most recent one ↗
15-13-4 15-13-5 15-14-2 15-14-4 15-14-3 15-14-0 15-14-1 15-14-7 15-15-3 15-15-1 15-15-4 15-15-0 15-15-2
The whole distribution — Runs-Hits-Errors Lines · All 18 shapes