A team has finished a game with 17-18-2 runs-hits-errors line 9 times since 1897, most recently Cleveland Guardians on 9 June 2014. That is about one every 49,222 team-games.
Box score for the most recent one ↗
17-17-0 17-17-2 17-17-3 17-17-4 17-17-1 17-17-6 17-18-2 17-18-1 17-18-0 17-18-4 17-18-3 17-18-5 17-19-2
The whole distribution — Runs-Hits-Errors Lines · All 18 shapes