A team has finished a game with 18-21-2 runs-hits-errors line 8 times since 1897, most recently Boston Red Sox on 6 April 2025. That is about one every 55,375 team-games.
Box score for the most recent one ↗
18-19-3 18-20-3 18-20-1 18-20-0 18-20-2 18-21-0 18-21-2 18-21-4 18-21-1 18-22-1 18-22-2 18-22-0 18-22-3
The whole distribution — Runs-Hits-Errors Lines · All 18 shapes