A team has finished a game with 15-14-2 runs-hits-errors line 14 times since 1897, most recently Washington Nationals on 25 August 2009. That is about one every 31,643 team-games.
Box score for the most recent one ↗
15-13-3 15-13-1 15-13-2 15-13-0 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
The whole distribution — Runs-Hits-Errors Lines · All 18 shapes