Fancy an outsider? Our experts give their best Grand National longshots Mon Mome won the 2009 Grand National at odds of 100-1. Which runners might cause a shock on Saturday? 1 of 1 UPDATED 12:29PM, APR 7 2021 Freewheelin Dylan defied odds of 150-1 to win the BoyleSports Irish Grand National on Monday and the Randox Grand National at Aintree is no stranger to some big-priced horses winning or hitting the frame. With that in mind, three Racing Post experts picked out a longshot to consider for Saturday's famous race. 'He could be crying out for some good ground' There is no doubt that Cloth Cap and Burrows Saint set the standard in this year's Grand National, but siding with the two market leaders shows little imagination. The Grand National often produces a shock result and it might be wise to look for something at a bigger price.