A team has finished a game with 15-4 singles and extra-base hits 221 times since 1897, most recently Milwaukee Brewers on 20 June 2025. That is about one every 2,004 team-games.
Box score for the most recent one ↗
14-13 14-14 15-0 15-1 15-2 15-3 15-4 15-5 15-6 15-7 15-8 15-9 15-10
The whole distribution — Singles and Extra-Base Hits · All 18 shapes