Since the starting gate was first introduced at the Derby in 1930, the post positions that have seen the most success are No. 5 (wins in 10.9% of 92 starts), No. 10 (wins in 10.6% of 85 starts) and No ...
The record for the most Kentucky Derby wins depends on the role. Here are nine history facts to know about horses, jockeys, trainers and owners.