Check out the special pages on iconic races like the Kentucky Derby, Breeders Cup, or the Belmont Stakes, featuring info, highlights, and famous horses from over the years. TwinSpires has even produced a full-color magazine – downloadable from the site in PDF form – on past Triple Crown winners. With the biggest horseracing event coming up this weekend, we&8217;ve outlined the odds for each of the horses based on post position, with accompanying odds, in the list below. Post number is the far left, followed by the horse&8217;s name and the odds on the far right. Copyright 2021 All rights reserved. Otherwise groups will be served first-come first-served, cannot guarantee seating on any given Sunday. TwinSpires is one of the leading operators in the horse racing industry. The platform is owned by Churchill Downs, which has been offering horse racing betting since 1875 and is the home of the renowned Kentucky Derby. They&8217;re as reputable of a brand as you&8217;ll find in horse racing, providing online betting through TwinSpires since 2017.