A team has finished a game with 10-21-6 runs-hits-errors line 1 time since 1897, most recently Washington Senators on 11 September 1897. That is about one every 443,004 team-games.
Box score for the most recent one ↗
10-19-8 10-20-1 10-20-4 10-20-2 10-20-3 10-20-0 10-21-6 10-21-0 10-21-1 10-21-2 10-22-2 10-22-1 10-22-0
The whole distribution — Runs-Hits-Errors Lines · All 18 shapes