double · Join · Kempton Racecourse. Betfair, one of the most popular bookmakers in the UK, has some great betting offers for the Grand National. . Double bets are made available by bookmakers such as Paddy Power and Betfair across many different sports, including football, horse racing, and greyhound. Daily Racing Multiple · Horse Racing Tips: The Dame and Ted the Kempton pair for Wednesday 54/1 double · Join · Brentford. Betfair Horse Racing Multiples enable you to place accumulator type bets on Horse Racing markets. You can combine up to eight legs into a single accumulator. ✓Latest Football Betting Odds ✓Bet In-Play ✓Cash Out. ✓Football Betting Offers». Multiples allow you to combine bets, on a single event or across several, and there are more ways of doing so than ever on Betfair. Double result/first past the post bets are subject to the maximum payout limits set out in the table below (Note: applies only to meetings covered by Full. The double bet is one of the simplest forms of a multiple that a punter can place and it is made up of just two outright/single bets with the odds combined. Bet with great Football odds on the Betfair™ Sportsbook. Here at [HOST]r, our tipsters pick out a racing multiple for every day of the week from across the cards in the UK and Ireland. Bet on Horse Racing with Betfair™ Sportsbook and browse horse racing betting odds on your favourite competitions, including Cheltenham and Grand National. You can bet on the big race at.