A team has finished a game with 15-18-3 runs-hits-errors line 13 times since 1897, most recently Kansas City Royals on 14 August 1976. That is about one every 34,077 team-games.
Box score for the most recent one ↗
15-17-4 15-17-5 15-17-1 15-17-2 15-17-0 15-18-1 15-18-3 15-18-2 15-18-0 15-18-4 15-18-5 15-19-0 15-19-4
The whole distribution — Runs-Hits-Errors Lines · All 18 shapes