A team has finished a game with 7-8-6 runs-hits-errors line 4 times since 1897, most recently Chicago Whales on 8 June 1914. That is about one every 110,751 team-games.
Box score for the most recent one ↗
7-8-2 7-8-1 7-8-5 7-8-4 7-8-0 7-8-9 7-8-6 7-8-7 7-9-2 7-9-1 7-9-4 7-9-9 7-9-3
The whole distribution — Runs-Hits-Errors Lines · All 18 shapes