Do you have a source that says he bet against his team? I’ve read that he bet on his own team but always to win https://www.espn.com/espn/otl/story/_/id/13114874/notebook-obtained-lines-shows-pete-rose-bet-baseball-player-1986 “The documents obtained by Outside the Lines, which reflect betting records from March through July 1986, show no evidence that Rose, who was a player-manager in 1986, bet against his team.”