A team has finished a game with 1-2-5 runs-hits-errors line 9 times since 1897, most recently Washington Nationals on 7 September 2007. That is about one every 49,222 team-games.
Box score for the most recent one ↗
1-1-1 1-1-5 1-1-6 1-1-8 1-1-7 1-1-4 1-2-5 1-2-0 1-2-1 1-2-2 1-2-4 1-2-3 1-2-6
The whole distribution — Runs-Hits-Errors Lines · All 18 shapes