The Reds were beaten 4-0 at Barrow on Easer Monday after a Good Friday 0-0 draw with Bradford, while Hartlepool United thumped Grimsby Town 4-1, followed by a 1-1 draw with Stevenage.
It leaves Town a point off safety and also sees them now with a worse goal difference.
The Reds now have successive home games before a potentially winner takes all clash at Hartlepool on 22nd April.
Here’s how the supercomputer thinks it will look at the end of the season.
Give us your predictions on how the season will finish via our social media channels.
Get more Reds news, here.
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Crawley Town are back in the relegation zone after defeat at Barrow. Photo: Pete Norton/Getty Images
. Leyton Orient - 89pts (+28)
Win the league: 95% Promotion chances: 99% Play-off chances: less than 1% Photo: Pete Norton:
. Northampton Town - 80pts (+17)
Win the league: 1% Promotion chances: 59% Play-off chances: 48% Photo: Pete Norton
. Stockport County - 79pts (+27)
Win the league: 1% Promotion chances: 61% Play-off chances: 53% Photo: Naomi Baker
. Stevenage - 79pts (+18)
Win the league: 1% Promotion chances: 53% Play-off chances: 50% Photo: Pete Norton
. Carlisle United - 77pts (+23)
Promotion chances: 39% Play-off chances: 64% Photo: Stu Forster
. Bradford City - 77pts (+18)
Promotion chances: 39% Play-off chances: 64% Photo: Chris Holloway
. Salford City - 75pts (+19)
Promotion chances: 23% Play-off chances: 61% Photo: Pete Norton
. Mansfield Town - 75pts (+17)
Promotion chances 25% Play-off chances: 57% Photo: Chris Holloway
1. Leyton Orient - 89pts (+28)
Win the league: 95% Promotion chances: 99% Play-off chances: less than 1% Photo: Pete Norton:
2. Northampton Town - 80pts (+17)
Win the league: 1% Promotion chances: 59% Play-off chances: 48% Photo: Pete Norton
3. Stockport County - 79pts (+27)
Win the league: 1% Promotion chances: 61% Play-off chances: 53% Photo: Naomi Baker
4. Stevenage - 79pts (+18)
Win the league: 1% Promotion chances: 53% Play-off chances: 50% Photo: Pete Norton