It took two points off their play-off rivals and leaves Stags sixth in the table.
Stags host a vastly-improved Gillingham at the weekend
Here is how the final League Two table will look, according to the supercomputer.
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1. Stevenage - 88pts (+29)
Win the league: 42%
Promotion chances: 86%
Play-off chances: 16% Photo: Pete Norton
2. Leyton Orient - 88pts (+27)
Win the league: 39%
Promotion chances: 87%
Play-off chances: 14% Photo: Pete Norton:
3. Northampton Town - 81pts (+23)
Win the league: 10%
Promotion chances: 59%
Play-off chances: 41% Photo: Pete Norton
4. Carlisle United - 77pts (+24)
Win the league: 4%
Promotion chances: 59%
Play-off chances: 41% Photo: Stu Forster