I'll do my best to find exact figures, but RON BURKE has dominated USA training stats for many years. THis year his stats are 4 times that of the next trainer. He trains hundreds in several states at the same time,Trainers by Current Year Earnings
Name Wins Earnings
Ron J Burke 942 $20,706,900
Tony P Alagna 206 $8,561,733
Ake Svanstedt 119 $6,752,946
Erv M Miller 279 $6,185,927
Marcus M Melander 79 $4,880,822
Nancy C Takter 88 $4,287,001
Jennifer L Bongiorno 233 $4,246,804
Jeff W Cullipher 221 $4,098,636
Noel M Daley 89 $3,739,724
Virgil V Morgan Jr 194 $3,675,874