Joe Pigott' s scrappy late goal settled a poor game and dealt a major blow to Town's survival hopes. Here are our player ratings from Plough Lane...
5. Jack Perkins
Had a torrid time against Tilley, who was the game's best player. Wimbledon's wing-back caused untold issues with his crossing and direct running, going both down the line and drifting central. Only lasted 45 minutes... 4 Photo: Pete Norton
6. Dean Campbell
Left Maycock untracked when the midfielder bundled Wimbledon ahead. Long way from his best throughout. Set-pieces were particularly disappointing given how much Cobblers rely on them for chance creation... 4.5 Photo: Pete Norton
7. Terry Taylor
Off the pace again. Spent the first half chasing shadows and then didn't keep the ball well enough in the second. Just not his usual self - and hasn't been for a while - and the team are suffering as a result... 4.5 Photo: Pete Norton
8. Tyrese Fornah
Town were so off the boil in the first half that any of the 10 outfield players could have been hooked without any complaints. As it turned out he was the one sacrificed... 4 Photo: Pete Norton