The season might be over, but you can still earn yourself and your club some money this summer.
Bet with the league's official betting partners Sky Bet after registering at www.skybet.com/grimsby
and the club will get a percentage of all your losing bets; so even when you don't win, the club you support can benefit.
After a 2-1 victory over Turkey on Sunday in their first warm-up game, England take on Australia this Friday at the Stadium of Light, Sunderland (7.45pm kick-off).
The Three Lions are odds-on favourites to emerge victorious at 1/4 while a draw is 9/2 and a Socceroos victory is 11/1.
Harry Kane, Daniel Sturridge and Wayne Rooney are all odds-on to score within the 90 minutes, with Marcus Rashford 22/1 to score a hat-trick. It's 7/2 for the Manchester United pair of Rashford and Rooney to both net.