A team has finished a game with 3-9-7 runs-hits-errors line 16 times since 1897, most recently Chicago Cubs on 2 July 1977. That is about one every 27,687 team-games.
Box score for the most recent one ↗
3-8-9 3-9-3 3-9-5 3-9-4 3-9-2 3-9-1 3-9-7 3-9-0 3-9-6 3-9-10 3-9-8 3-10-3 3-10-2
The whole distribution — Runs-Hits-Errors Lines · All 18 shapes