A team has finished a game with 19-0-0 runs-hits-errors line 2 times since 1897, most recently Memphis Red Sox on 12 July 1948. That is about one every 221,502 team-games.
Box score for the most recent one ↗
18-25-3 18-25-1 18-25-0 18-26-1 18-26-2 18-26-0 19-0-0 19-12-1 19-13-1 19-14-1 19-15-2 19-15-0 19-15-4
The whole distribution — Runs-Hits-Errors Lines · All 18 shapes