A team has finished a game with 11-0 runs on that many hits 44 times since 1897, most recently Philadelphia Stars on 4 September 1949. That is about one every 10,068 team-games.
Box score for the most recent one ↗
9-4 10-0 10-1 10-2 10-3 10-4 11-0 11-1 11-2 11-3 11-4 12-0 12-1