The jockey index market is a Horse racing is one of the most popular sporting events to b... Sports spread betting is a type of betting that involves pre... type that bets on the performances of a particular jockey at the meeting which they are riding. Each mount is given a score for its finishing position, precisely like the The Favourites horse racing market is a sports spread bettin... market. These are then added together for each race to provide a combined total. If the jockey fails to ride a horse that they were listed to ride and the horse still runs, the jockey will be given the points according to the horses finishing position. Similarly, if the jockey that you are betting on picks up a spare ride that they were not listed to ride, then you will not receive the points for this mount.