Grand National Betting Odds. Get the best available National Hunt odds from all online bookmakers with Oddschecker, the home of betting value. 9. Apr. Grand National Betting tips, latest odds and race preview The Aintree Grand National is almost upon us and the betting for the April 8 th. Betting on the Grand National is quick and easy on Paddy Power. Bet £/€10 get The latest prices for the greatest steeplechase in the World. Aintree will.