Right now there are still plenty of good players looking for work again after the expiration of their previous contracts.
Here are just a few players out there right now who may attract interest from League One clubs.
Would you like to see any of these players at Stags and if so, why? Let us know via social media.
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1. Bartosz Bialkowski
Last club: MillwallPosition: Keeper Photo: Getty Images
2. Erik Pieters
Last club: West BromPosition: Defender Photo: Getty Images
3. ROTHERHAM, ENGLAND - MAY 04: Famara Diedhiou of Cardiff City is challenged by Lee Peltier of Rotherham Unitedduring the Sky Bet Championship match between Rotherham United and Cardiff City at AESSEAL New York Stadium on May 04, 2024 in Rotherham, England. (Photo by Ben Roberts Photo/Getty Images) : Lee Peltier
ROTHERHAM, ENGLAND - MAY 04: Famara Diedhiou of Cardiff City is challenged by Lee Peltier of Rotherham Unitedduring the Sky Bet Championship match between Rotherham United and Cardiff City at AESSEAL New York Stadium on May 04, 2024 in Rotherham, England. (Photo by Ben Roberts Photo/Getty Images) : Last club: Rotherham UnitedPosition: Defender Photo: Getty Images : f
4. Shaun Hutchinson
Last club: MillwallPosition: Defender Photo: Getty Images