A team has finished a game with 12-13-5 runs-hits-errors line 4 times since 1897, most recently Atlanta Braves on 26 September 1977. That is about one every 110,751 team-games.
Box score for the most recent one ↗
12-13-4 12-13-2 12-13-1 12-13-3 12-13-9 12-13-0 12-13-5 12-13-7 12-14-4 12-14-2 12-14-5 12-14-3 12-14-1
The whole distribution — Runs-Hits-Errors Lines · All 18 shapes