You can combine up to eight legs into a single accumulator. Betfair Horse Racing Multiples enable you to place accumulator type bets on Horse Racing markets. . Bet with great Football odds on the Betfair™ Sportsbook. 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. Daily Racing Multiple · Horse Racing Tips: The Dame and Ted the Kempton pair for Wednesday 54/1 double · Join · Brentford. ✓Latest Football Betting Odds ✓Bet In-Play ✓Cash Out. 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. Double bets are made available by bookmakers such as Paddy Power and Betfair across many different sports, including football, horse racing, and greyhound. 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. double · Join · Kempton Racecourse. ✓Football Betting Offers». Betfair, one of the most popular bookmakers in the UK, has some great betting offers for the Grand National. 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. 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.