A team has finished a game with 12-1 singles and extra-base hits 1,575 times since 1897, most recently Chicago White Sox on 12 August 2025. That is about one every 281 team-games.
Box score for the most recent one ↗
11-10 11-11 11-12 11-13 11-17 12-0 12-1 12-2 12-3 12-4 12-5 12-6 12-7
The whole distribution — Singles and Extra-Base Hits · All 18 shapes