A team has finished a game with 10-15-6 runs-hits-errors line 5 times since 1897, most recently Baltimore Orioles on 9 June 1983. That is about one every 88,600 team-games.
Box score for the most recent one ↗
10-14-7 10-15-3 10-15-1 10-15-2 10-15-5 10-15-0 10-15-6 10-15-4 10-15-7 10-16-3 10-16-4 10-16-1 10-16-0
The whole distribution — Runs-Hits-Errors Lines · All 18 shapes