Claim: List of AMA Superbike champions (a complete list of AMA Superbike champions from 1976 to 2020.) has over ten riders, the one who won the most was Australia Mat Mladin with 7 championships.
Evidence: This is a complete list of AMA Superbike champions from 1976 to 2020. Australia Mat Mladin 7 United_States Cameron Beaubier 5 United_States Josh Hayes 4 United_Kingdom Reg Pridmore 3 United_States Fred Merkel 3 United_States Doug Chandler 3 United_States Ben Spies 3 United_States Wes Cooley 2 United_States Eddie Lawson 2 United_States Wayne Rainey 2 United_States Bubba Shobert 1