The coronavirus outbreak brought Blackpool’s 2019/20 campaign to a premature end, while Fleetwood Town suffered a play-off semi-final defeat to winners Wycombe Wanderers.
But how do the bookies rate the pair's chances of earning promotion to the Championship this time around? Scroll and click through the pages to find out:
13. Gillingham
Odds for League One promotion: 7/1 Photo: Henry Browne
14. Burton Albion
Odds for League One promotion: 8/1 Photo: Clint Hughes
15. Doncaster Rovers
Odds for League One promotion: 8/1 Photo: George Wood
16. Swindon Town
Odds for League One promotion: 8/1 Photo: Dan Mullan
17. MK Dons
Odds for League One promotion: 10/1 Photo: Pete Norton
18. Crewe Alexandra
Odds for League One promotion: 10/1 Photo: Lewis Storey