A team has finished a game with 9-9-7 runs-hits-errors line 3 times since 1897, most recently Chicago Cubs on 17 June 1926. That is about one every 147,668 team-games.
Box score for the most recent one ↗
9-8-4 9-8-2 9-8-0 9-8-5 9-8-6 9-9-2 9-9-7 9-9-0 9-9-3 9-9-6 9-9-9 9-9-1 9-9-5
The whole distribution — Runs-Hits-Errors Lines · All 18 shapes