It gives them a three point cushion on fourth-placed Stockport County ahead of the trip to Sutton United tomorrow night.
It could be another profitable night with one of, or both, Carlisle United and Stockport County set to drop points as they go head to head with each other.
Here’s how the supercomputer thinks it will look at the end of the season.
Give us your predictions on if Crawley will be safe in just a few days time via our social media channels.
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Northampton Town's automatic promotion push remains on course after the 0-0 draw at Carlisle United. Photo: Pete Norton
. Leyton Orient - 91pts (+30)
Promotion: 99%+
Win the league 99%+ Photo: Pete Norton
. Stevenage - 81pts (+19)
Promotion: 66%
Play-offs: 40% Photo: Pete Norton
. Northampton Town - 80pts (+18)
Promotion: 62%
Play-offs: 48% Photo: Pete Norton
. Bradford City - 79pts (+21)
Promotion: 55%
Play-offs: 57% Photo: Pete Norton
. Stockport County - 78pts (+26)
Promotion: 51%
Play-offs: 70% Photo: Naomi Baker
. Carlisle United - 76pts (+23)
Promotion: 32%
Play-offs: 77% Photo: Pete Norton
. Mansfield Town - 74pts (+17)
Promotion: 21%
Play-offs: 62% Photo: Chris Holloway
. Salford City - 73pts (+17)
Promotion: 13%
Play-off: 46% Photo: Alex Pantling
1. Leyton Orient - 91pts (+30)
Promotion: 99%+
Win the league 99%+ Photo: Pete Norton
2. Stevenage - 81pts (+19)
Promotion: 66%
Play-offs: 40% Photo: Pete Norton
3. Northampton Town - 80pts (+18)
Promotion: 62%
Play-offs: 48% Photo: Pete Norton
4. Bradford City - 79pts (+21)
Promotion: 55%
Play-offs: 57% Photo: Pete Norton