A team has finished a game with 17-7 singles and extra-base hits 18 times since 1897, most recently Philadelphia Phillies on 31 August 2022. That is about one every 24,611 team-games.
Box score for the most recent one ↗
17-1 17-2 17-3 17-4 17-5 17-6 17-7 17-8 17-9 17-10 17-11 17-12 18-0
The whole distribution — Singles and Extra-Base Hits · All 18 shapes