A team has finished a game with 7-9-7 runs-hits-errors line 5 times since 1897, most recently New York Yankees on 29 August 1911. That is about one every 88,600 team-games.
Box score for the most recent one ↗
7-9-4 7-9-9 7-9-3 7-9-0 7-9-5 7-9-6 7-9-7 7-9-8 7-10-3 7-10-1 7-10-2 7-10-5 7-10-4
The whole distribution — Runs-Hits-Errors Lines · All 18 shapes