Jamie Reid and Jordan Roberts struck in the first half before Elliott List added a third. Here are our player ratings from the Lamex...
9. Mitch Pinnock
Barely involved in the contest as Cobblers struggled to mount a meaningful attack let alone create any decent chances on goal... 4.5 Photo: Pete Norton
10. Sam Hoskins
Completely nullified by Stevenage who surrounded him with defenders every time he got anywhere near the ball. It's very rare for him to go a whole game without taking a single shot... 5 Photo: Pete Norton
11. Kieron Bowie
His quietest game for some time. Wasted Town's best - and some would say only - opening when failing to find an unmarked Simpson in the middle... 5 Photo: Pete Norton
12. Tyreece Simpson
There was a bit more purpose and intent about him when he first came on but that fizzled away, partly because Cobblers were virtually non-existent as an attacking entity... 5 Photo: Pete Norton