The gambling industry and Major League baseball have agreed to put some limits on some side or microcap bets after a couple of active players caught in a gambling scandal.
https://www.espn.com/mlb/story/_/id/46919720/mlb-sportsbooks-agree-nationwide-limit-pitch-bets
https://www.espn.com/mlb/story/_/id/46919720/mlb-sportsbooks-agree-nationwide-limit-pitch-bets