A team has finished a game with 6-6 singles and extra-base hits 2,248 times since 1897, most recently Chicago Cubs on 26 September 2025. That is about one every 197 team-games.
Box score for the most recent one ↗
5-11 5-12 5-13 5-14 5-15 5-17 6-6 6-7 6-8 6-9 6-10 6-11 6-12
The whole distribution — Singles and Extra-Base Hits · All 18 shapes