The Cobblers, who host AFC Wimbledon on Saturday, have had a busy summer following their play-off success in June but how have their new League One rivals been getting on? We take a look at the competition here, including a predicted finish from each club's local reporter...
17. Peterborough United
Manager: Darren Ferguson. Pos last season: 7th. Title odds: 13/2. Main signings: Jonson Clarke-Harris, Sammie Szmodics, Ryan Broom, Ethan Hamilton. Main departures: Ivan Toney, Alex Woodyard. Prediction 'Top six this time surely'
18. Plymouth Argyle
Manager: Ryan Lowe. Pos last season: 3rd (League Two). Title odds: 33/1. Main signings: Georgie Cooper, Ryan Hardie, Panutche Camara, Ben Reeves. Main departures: Ryan Taylor, Antoni Sarcevic. Prediction: 'Solid mid-table finish'
19. Portsmouth
Manager: Kenny Jackett. Pos last season: 5th. Title odds: 15/2. Main signings: Sean Raggett, Cameron Pring, Callum Johnson. Main departure: Christian Burgess. Prediction: 'I believe they can make the play-offs again'
20. Rochdale
Manager: Brian Barry-Murphy. Pos last season: 18th. Title odds: 250/1. Main signings: Alex Newby, Gavin Bazunu, Yeboah Amankwah. Main departures: Ian Henderson, Callum Camps, Jordan Williams. Prediction: 18th