A team has finished a game with 7-8-4 runs-hits-errors line 35 times since 1897, most recently California Angels on 6 August 1988. That is about one every 12,657 team-games.
Box score for the most recent one ↗
7-7-4 7-7-8 7-8-3 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
The whole distribution — Runs-Hits-Errors Lines · All 18 shapes