Grand National Runners Bet £10 Get £30 in Free Bets. Claim Now. Bet £5 Get £5 in Free Bets. Claim Now. % Deposit Bonus up to £ Claim Now. The official field of runners for the Grand National is finalised in the week before the race (8th April ). Until then we'll feature the leading horses in the. Betting on the Grand National is quick and easy on Paddy Power. Bet £/€10 get £/€10 in free bets for new customers(T&Cs Apply)!.