A team has finished a game with 3-8-6 runs-hits-errors line 26 times since 1897, most recently New York Mets on 15 April 1980. That is about one every 17,038 team-games.
Box score for the most recent one ↗
3-7-9 3-7-6 3-7-10 3-7-7 3-8-0 3-8-1 3-8-6 3-8-2 3-8-3 3-8-5 3-8-4 3-8-7 3-8-8
The whole distribution — Runs-Hits-Errors Lines · All 18 shapes