Post position matters quite a bit at the Kentucky Derby. Horses in the earlier post positions have traditionally performed better than horses in the later post positions at the event. The fifth post position has resulted in the most wins at the Kentucky Derby, with 10 horses winning from that slot during the race's history.

The 151st Kentucky Derby will take place on Saturday evening as 19 horses vie for horse racing's most coveted trophy

A full field of 20 horses is set for the 151st Run for the Roses on Saturday from Churchill Downs in Louisville.