A team has finished a game with 15-7 singles and extra-base hits 56 times since 1897, most recently Philadelphia Phillies on 18 August 2025. That is about one every 7,910 team-games.
Box score for the most recent one ↗
15-1 15-2 15-3 15-4 15-5 15-6 15-7 15-8 15-9 15-10 15-11 15-12 15-13
The whole distribution — Singles and Extra-Base Hits · All 18 shapes