A team has finished a game with 15-22-1 runs-hits-errors line 9 times since 1897, most recently San Francisco Giants on 21 June 2016. That is about one every 49,222 team-games.
Box score for the most recent one ↗
15-20-4 15-21-2 15-21-3 15-21-4 15-21-1 15-21-0 15-22-1 15-22-6 15-22-3 15-22-2 15-22-0 15-23-0 15-23-1
The whole distribution — Runs-Hits-Errors Lines · All 18 shapes