Bantams boss Phil Parkinson has already secured new three players - Matthew Dolan, Billy Knott and Gary Liddle - to his squad and also managed to retain the services of important defensive duo Stephen Darby and Rory McArdle.
But what about the rest? What have the other clubs in League 1 been doing since the end of the last season?
To keep City fans in the loop, the club's official website have rounded up all the transfer news over the last few weeks to provide supporters with a guide showing which players have gone where in League 1 so far.
BARNSLEY
Manager: Danny Wilson
IN:
OUT:
RELEASED: Jordan Clarke, John Cofie, Kelvin Etuhu, Emmanuel Frimpong, Bobby Hassell, Andrai Jones, Liam Lawrence, Paddy McCourt, Sam Patterson, McCauley Shillito, Erico Sousa, Jordan Tunnicliffe, Iain Turner, Martin Woods
BRISTOL CITY
Manager: Steve Cotterill
IN:
OUT:
RELEASED: Louis Carey, Liam Fontaine, Marvin Elliott, Stephen Pearson, Mitch Brundle, Kevin Krans
CHESTERFIELD
Manager: Paul Cook
IN: Charlie Raglan (FC United of Manchester, undisclosed), Daniel Jones (unattached)
OUT: Marc Richards (Northampton Town, free), Nathan Smith (Yeovil Town, free)
RELEASED: Sam Togwell, Jamie Devitt (Morecambe), Matthew Brown, Jacob Hazel
COLCHESTER UNITED
Manager: Joe Dunne
IN:
OUT: Ryan Dickson (Crawley Town, free), Brian Wilson (Oldham Athletic, free)
RELEASED: Shaun Phillips, Jordan Sanderson, Brian Wilson, Clinton Morrison
COVENTRY CITY
Manager: Steven Pressley
IN:
OUT:
RELEASED: Ben Maund, Lewis Rankin, Louis Garner
CRAWLEY TOWN
Manager: John Gregory
IN: Jimmy Smith (Stevenage, undisclosed), Brian Jensen (Bury, free), Ryan Dickson (Crawley Town, free), Lanre Oyebanjo (York City, free)
OUT: Mike Jones (Oldham Athletic, free) Dannie Bulman (AFC Wimbledon) Paul Jones (Portsmouth)
RELEASED: Billy Clarke, Mark Connolly, Paul Connolly, Gary Dicker, Rory Fallon, Louis John, Jonny Maddison, Alex Malins, Jonte Smith, Sergio Torres
CREWE ALEXANDRA
Manager: Steve Davis
IN:
OUT: Mark Ellis (Shrewsbury Town, free)
RELEASED: Byron Moore, Steve Phillips, Kelvin Mellor, Mark Ellis, Abdul Osman, AJ Leitch-Smith
DONCASTER ROVERS
Manager: Paul Dickov
IN:
OUT: Gabriel Tamas (Watford, free)
RELEASED: Abdoulaye Meite, Billy Paynter, Jordan Binns, Evan Finnegan, Josh Meade, Chris Whincop
FLEETWOOD TOWN
Manager: Graham Alexander
IN: Danny Andrew (Macclesfield Town, undisclosed)
OUT:
RELEASED: Jon Parkin, Alan Goodall
GILLINGHAM
Manager: Peter Taylor
IN: Aaron Morris (AFC Wimbledon, free), Glenn Morris (Aldershot, free), Jermaine McGlashan (Cheltenham, free), Doug Loft (Port Vale, free)
OUT: Nathan Nyafli (retired)
RELEASED: Charlie Lee, Steven Gregory, Myles Weston, Adam Birchall, Sam Baxter, George Howard, Gary Borrowdale, Craig Fagan, Sam Muggleton, Stephen Butcher, Joe Carter.
LEYTON ORIENT
Manager: Russell Slade
IN:
OUT: Jamie Jones (Preston North End, free)
RELEASED: Jake Larkins, Yohann Lasimant, De’ Reece Vanderhyde, Johnny Gorman, Robbie Simpson
MILTON KEYNES DONS
Manager: Karl Robinson
IN: Danny Green (Charlton Athletic, free)
OUT: Luke Chadwick (Cambridge United, free), Stephen Gleeson (Birmingham City, free)
RELEASED: Alan Smith (Notts County), Izale McLeod, Ryan Hall
NOTTS COUNTY
Manager: Shaun Derry
IN: Alan Smith (MK Dons, free), Taylor McKenzie (Sheffield Wednesday, free), Liam Noble (Carlisle United, free), Hayden Mullins (Birmingham City, free)
OUT: Jamal Campbell-Ryce (Sheffield United, free), Gary Liddle (Bradford City, free)
RELEASED: Manny Smith, Dean Leacock, Enoch Showunmi, Adam Coombes, Mark Fotheringham, Andre Boucaud, Gareth Roberts, Malcolm Melvin, Romello Nangle, Malachi Lavelle-Moore
OLDHAM ATHLETIC
Manager: Lee Johnson
IN: Joseph Mills (Burnley, free), Brian Wilson (Colchester United, free), Mike Jones (Crawley Town, free)
OUT: James Wesolowski (Shrewsbury Town, free), Jonathan Grounds (Birmingham City)
RELEASED: Charlie MacDonald, Kirk Millar, Danny Gosset, Terry Dunfield
PETERBOROUGH UNITED
Manager: Darren Ferguson
IN: Jon Taylor (Shrewsbury Town, undisclosed), Erhun Oztumer (Dulwich Hamlet, undisclosed), Gabriel Zakuani (Kalloni, free)
OUT:
RELEASED: Nathaniel Knight-Percival (Shrewsbury Town), Daniel Kearns, Craig Alcock, Peter Grant, Tommy Rowe (Wolves)
PORT VALE
Manager: Micky Adams
IN: Colin Daniel (Mansfield Town, free)
OUT: Chris Shuker (retired), Jennison Myrie-Williams (Scunthorpe, free), Doug Loft (Gillingham, free)
RELEASED: Liam Chilvers, Rob Taylor, Anthony Griffith
PRESTON NORTH END
Manager: Simon Grayson
IN: Jamie Jones (Leyton Orient, free), Calum Woods (Huddersfield Town, free)
OUT: Ryan Croasdale (Sheffield Wednesday, undisclosed)
RELEASED: Iain Hume, Shane Cansdell-Sherriff (Burton Albion), John Mousinho (Burton Albion), Nicky Wroe, Graham Cummins, Ryan Croasdale, Chris Beardsley, Alex Nicholson.
ROCHDALE
Manager: Keith Hill
IN: Jack Muldoon (Worksop, free), Sean McGinty (Sheffield United, free)
OUT:
RELEASED: Godwin Abadaki, Peter Cavanagh, Reece Gray, Craig Lynch, George Porter, Robbie Thomson.
SCUNTHORPE UNITED
Manager: Russ Wilcox
IN: Jennison Myrie Williams (Port Vale, free)
OUT: Matt Godden (Ebbsfleet United, free)
RELEASED: Paul Hayes (Wycombe Wanderers), Christian Ribeiro, Etienne Esajas, Andy Welsh, Connor Jennings, Michael Collins, George Grayson, Jamie Wootton
SHEFFIELD UNITED
Manager: Nigel Clough
IN: Marc McNulty (Livingston, undisclosed), Jamal Campbell-Ryce (Notts County, free), Andy Butler (Walsall, free), Chris Basham (Blackpool, free), Ben Davies (Derby County, free)
OUT:
RELEASED: Matt Hill, Shaun Miller, Darryl Westlake, Sean McGinty (Rochdale), Elliott Whitehouse, Jasper Johns, Jordan Hodder, Jahmal Smith
SWINDON TOWN
Manager: Mark Cooper
IN:
OUT: Lee Cox (Plymouth Argyle, free)
RELEASED: Jay McEveley, Dany N’Guessan, Aaron Oakley, Kayden Jackson, Alex Smith, Leigh Bedwell, Mark Francis, Lee Cox, Alex Ferguson, Paul Benson
WALSALL
Manager: Dean Smith
IN:
OUT: Andy Butler (Sheffield United, free)
RELEASED: Craig Westcarr, Troy Hewitt, Nicky Featherstone, Danny Griffiths, Liam Roberts, Ben George, Shane Lewis
YEOVIL TOWN
Manager: Gary Johnson
IN: Nathan Smith (Chesterfield, free), Aaron Martin (Birmingham City, free)
OUT: Marek Stech (Sparta Prague)
RELEASED: Jamie McAllister, Joey Jones, Ruben Palazuelos, Reuben Reid (Plymouth Argyle)
IN:
OUT:
RELEASED: Jordan Clarke, John Cofie, Kelvin Etuhu, Emmanuel Frimpong, Bobby Hassell, Andrai Jones, Liam Lawrence, Paddy McCourt, Sam Patterson, McCauley Shillito, Erico Sousa, Jordan Tunnicliffe, Iain Turner, Martin Woods
BRISTOL CITY
Manager: Steve Cotterill
IN:
OUT:
RELEASED: Louis Carey, Liam Fontaine, Marvin Elliott, Stephen Pearson, Mitch Brundle, Kevin Krans
CHESTERFIELD
Manager: Paul Cook
IN: Charlie Raglan (FC United of Manchester, undisclosed), Daniel Jones (unattached)
OUT: Marc Richards (Northampton Town, free), Nathan Smith (Yeovil Town, free)
RELEASED: Sam Togwell, Jamie Devitt (Morecambe), Matthew Brown, Jacob Hazel
COLCHESTER UNITED
Manager: Joe Dunne
IN:
OUT: Ryan Dickson (Crawley Town, free), Brian Wilson (Oldham Athletic, free)
RELEASED: Shaun Phillips, Jordan Sanderson, Brian Wilson, Clinton Morrison
COVENTRY CITY
Manager: Steven Pressley
IN:
OUT:
RELEASED: Ben Maund, Lewis Rankin, Louis Garner
CRAWLEY TOWN
Manager: John Gregory
IN: Jimmy Smith (Stevenage, undisclosed), Brian Jensen (Bury, free), Ryan Dickson (Crawley Town, free), Lanre Oyebanjo (York City, free)
OUT: Mike Jones (Oldham Athletic, free) Dannie Bulman (AFC Wimbledon) Paul Jones (Portsmouth)
RELEASED: Billy Clarke, Mark Connolly, Paul Connolly, Gary Dicker, Rory Fallon, Louis John, Jonny Maddison, Alex Malins, Jonte Smith, Sergio Torres
CREWE ALEXANDRA
Manager: Steve Davis
IN:
OUT: Mark Ellis (Shrewsbury Town, free)
RELEASED: Byron Moore, Steve Phillips, Kelvin Mellor, Mark Ellis, Abdul Osman, AJ Leitch-Smith
DONCASTER ROVERS
Manager: Paul Dickov
IN:
OUT: Gabriel Tamas (Watford, free)
RELEASED: Abdoulaye Meite, Billy Paynter, Jordan Binns, Evan Finnegan, Josh Meade, Chris Whincop
FLEETWOOD TOWN
Manager: Graham Alexander
IN: Danny Andrew (Macclesfield Town, undisclosed)
OUT:
RELEASED: Jon Parkin, Alan Goodall
GILLINGHAM
Manager: Peter Taylor
IN: Aaron Morris (AFC Wimbledon, free), Glenn Morris (Aldershot, free), Jermaine McGlashan (Cheltenham, free), Doug Loft (Port Vale, free)
OUT: Nathan Nyafli (retired)
RELEASED: Charlie Lee, Steven Gregory, Myles Weston, Adam Birchall, Sam Baxter, George Howard, Gary Borrowdale, Craig Fagan, Sam Muggleton, Stephen Butcher, Joe Carter.
LEYTON ORIENT
Manager: Russell Slade
IN:
OUT: Jamie Jones (Preston North End, free)
RELEASED: Jake Larkins, Yohann Lasimant, De’ Reece Vanderhyde, Johnny Gorman, Robbie Simpson
MILTON KEYNES DONS
Manager: Karl Robinson
IN: Danny Green (Charlton Athletic, free)
OUT: Luke Chadwick (Cambridge United, free), Stephen Gleeson (Birmingham City, free)
RELEASED: Alan Smith (Notts County), Izale McLeod, Ryan Hall
NOTTS COUNTY
Manager: Shaun Derry
IN: Alan Smith (MK Dons, free), Taylor McKenzie (Sheffield Wednesday, free), Liam Noble (Carlisle United, free), Hayden Mullins (Birmingham City, free)
OUT: Jamal Campbell-Ryce (Sheffield United, free), Gary Liddle (Bradford City, free)
RELEASED: Manny Smith, Dean Leacock, Enoch Showunmi, Adam Coombes, Mark Fotheringham, Andre Boucaud, Gareth Roberts, Malcolm Melvin, Romello Nangle, Malachi Lavelle-Moore
OLDHAM ATHLETIC
Manager: Lee Johnson
IN: Joseph Mills (Burnley, free), Brian Wilson (Colchester United, free), Mike Jones (Crawley Town, free)
OUT: James Wesolowski (Shrewsbury Town, free), Jonathan Grounds (Birmingham City)
RELEASED: Charlie MacDonald, Kirk Millar, Danny Gosset, Terry Dunfield
PETERBOROUGH UNITED
Manager: Darren Ferguson
IN: Jon Taylor (Shrewsbury Town, undisclosed), Erhun Oztumer (Dulwich Hamlet, undisclosed), Gabriel Zakuani (Kalloni, free)
OUT:
RELEASED: Nathaniel Knight-Percival (Shrewsbury Town), Daniel Kearns, Craig Alcock, Peter Grant, Tommy Rowe (Wolves)
PORT VALE
Manager: Micky Adams
IN: Colin Daniel (Mansfield Town, free)
OUT: Chris Shuker (retired), Jennison Myrie-Williams (Scunthorpe, free), Doug Loft (Gillingham, free)
RELEASED: Liam Chilvers, Rob Taylor, Anthony Griffith
PRESTON NORTH END
Manager: Simon Grayson
IN: Jamie Jones (Leyton Orient, free), Calum Woods (Huddersfield Town, free)
OUT: Ryan Croasdale (Sheffield Wednesday, undisclosed)
RELEASED: Iain Hume, Shane Cansdell-Sherriff (Burton Albion), John Mousinho (Burton Albion), Nicky Wroe, Graham Cummins, Ryan Croasdale, Chris Beardsley, Alex Nicholson.
ROCHDALE
Manager: Keith Hill
IN: Jack Muldoon (Worksop, free), Sean McGinty (Sheffield United, free)
OUT:
RELEASED: Godwin Abadaki, Peter Cavanagh, Reece Gray, Craig Lynch, George Porter, Robbie Thomson.
SCUNTHORPE UNITED
Manager: Russ Wilcox
IN: Jennison Myrie Williams (Port Vale, free)
OUT: Matt Godden (Ebbsfleet United, free)
RELEASED: Paul Hayes (Wycombe Wanderers), Christian Ribeiro, Etienne Esajas, Andy Welsh, Connor Jennings, Michael Collins, George Grayson, Jamie Wootton
SHEFFIELD UNITED
Manager: Nigel Clough
IN: Marc McNulty (Livingston, undisclosed), Jamal Campbell-Ryce (Notts County, free), Andy Butler (Walsall, free), Chris Basham (Blackpool, free), Ben Davies (Derby County, free)
OUT:
RELEASED: Matt Hill, Shaun Miller, Darryl Westlake, Sean McGinty (Rochdale), Elliott Whitehouse, Jasper Johns, Jordan Hodder, Jahmal Smith
SWINDON TOWN
Manager: Mark Cooper
IN:
OUT: Lee Cox (Plymouth Argyle, free)
RELEASED: Jay McEveley, Dany N’Guessan, Aaron Oakley, Kayden Jackson, Alex Smith, Leigh Bedwell, Mark Francis, Lee Cox, Alex Ferguson, Paul Benson
WALSALL
Manager: Dean Smith
IN:
OUT: Andy Butler (Sheffield United, free)
RELEASED: Craig Westcarr, Troy Hewitt, Nicky Featherstone, Danny Griffiths, Liam Roberts, Ben George, Shane Lewis
YEOVIL TOWN
Manager: Gary Johnson
IN: Nathan Smith (Chesterfield, free), Aaron Martin (Birmingham City, free)
OUT: Marek Stech (Sparta Prague)
RELEASED: Jamie McAllister, Joey Jones, Ruben Palazuelos, Reuben Reid (Plymouth Argyle)