Claim: List of AMA Superbike champions has over ten riders, the one who won the most was Australia Mat Mladin with 7 championships.
Evidence: Australia Mat Mladin 7 United_States Cameron Beaubier United_States Josh Hayes United_Kingdom Reg Pridmore United_States Fred Merkel United_States Doug Chandler United_States Ben Spies United_States Wes Cooley United_States Eddie Lawson United_States Wayne Rainey United_States Bubba Shobert