They got the better of Colchester United 2-1 thanks to goals from Rhys Oates and a Jordan Bowery penalty.
Take a look at our gallery and see who you can spot in the crowd.
5. Fans in the stands
Stags fans at the One Call Stadium for the match against Colchester Utd. Photo: Chris Holloway
6. Fans in the stands
Stags fans at the One Call Stadium for the match against Colchester Utd. Photo: Chris Holloway
7. Fans in the stands
Stags fans at the One Call Stadium for the match against Colchester Utd. Photo: Chris Holloway
8. Stags fans at the One Call Stadium for the match against Colchester Utd FC Photo : Chris Holloway / The Bigger Picture.media
Stags fans at the One Call Stadium for the match against Colchester Utd FC Photo : Chris Holloway / The Bigger Picture.media Photo: Chris Holloway