A team has finished a game with 7-13-6 runs-hits-errors line 10 times since 1897, most recently Boston Red Sox on 4 October 1985. That is about one every 44,300 team-games.
Box score for the most recent one ↗
7-12-6 7-12-10 7-13-3 7-13-5 7-13-1 7-13-4 7-13-6 7-13-2 7-13-0 7-13-7 7-13-9 7-13-8 7-14-4
The whole distribution — Runs-Hits-Errors Lines · All 18 shapes