LOUISVILLE, Ky. – If you don't like the favorite for the Kentucky Derby, wait a minute, it's likely to change.
With morning-line favorite Omaha Beach scratched on Thursday, the wide-open nature of Saturday’s Kentucky Derby is reflected in the early wagering. As of 6:15 p.m. Eastern, and with $749,690 in the win pool, Wood Memorial winner Tacitus ($101,102) was favored by $4 over Arkansas Derby runner-up Improbable ($101,098). Florida Derby winner Maximum Security ($99,983) is the "third" choice. All three horses are 5-1.