I bought the standard Bookie Bandit subscription in August, with it saying that it would connect to and handle bets for PrizePicks, Underdog, ParlayPlay, and OwnersBox. In my time with it so far -It does not connect to OwnersBox (To be fair, the devs have said on the Discord that they are aware of...
First month only made renewal back. Second month down bad. Wouldn't recommend.