Grand National Odds. Day 3 - Saturday 8th April - - Randox Health Grand National Chase - Grade 3 - 4m 2f 74y. The betting for the. Bet on the biggest horse racing events including the Grand National! Grand Prix de Paris, 14 Jul , Indicates Non Runner No Bet rules apply. Diamond Jubilee Stakes · Arkle Chase · Champion Hurdle · Betfair Chase. Sun Sport runs you through the card for the Grand National and gives you all of the latest betting news.