Pletcher Trying Again in Kentucky Derby Odds at SBG Global. Kentucky Derby odds have Dunkirk as one of the main contenders to win the 135th Kentucky Derby on Saturday. Will Dunkirk be the horse that finally breaks the streak for trainer Todd Pletcher who is 0-for-21 in the Kentucky Derby? Many people who look at Kentucky Derby betting believe this is Pletcher’s best chance to break his drought but we have heard that before in Kentucky Derby odds.