Biggest odds grand national winner

Biggest odds grand national winner

The biggest underdogs to ever win the Grand National By William Hill Last Updated: 7th January 2020 As one of the most high-profile horse races in the world, the Grand National is never short on excitement or drama. But the race gets even more exciting when it ends up witnessing a huge upset. When a massive underdog wins the Grand National, the electricity at Aintree is palpable. In the case of these five winners, being the biggest underdogs to ever win the famous race was enough to thrill those in attendance and truly shock the world in the process.