A team has finished a game with 9-18-2 runs-hits-errors line 34 times since 1897, most recently Detroit Tigers on 27 June 2012. That is about one every 13,029 team-games.
Box score for the most recent one ↗
9-17-6 9-18-3 9-18-4 9-18-1 9-18-5 9-18-7 9-18-2 9-18-0 9-19-2 9-19-3 9-19-5 9-19-0 9-19-1
The whole distribution — Runs-Hits-Errors Lines · All 18 shapes