A team has finished a game with 17-21-2 runs-hits-errors line 5 times since 1897, most recently Kansas City Royals on 11 May 1982. That is about one every 88,600 team-games.
Box score for the most recent one ↗
17-20-1 17-20-3 17-20-4 17-21-5 17-21-1 17-21-3 17-21-2 17-21-0 17-21-4 17-22-4 17-22-3 17-22-0 17-22-2
The whole distribution — Runs-Hits-Errors Lines · All 18 shapes