Keep up to speed with all the signings, departures and overseas players in county cricket for the 2021 season.
DERBYSHIRE
Ins: Brooke Guest (Lancashire), George Scrimshaw (Worcestershire)
Outs: Tony Palladino, Ravi Rampaul (both released)
Overseas players: Billy Stanlake (Australia), Dustin Melton (Zimbabwe), Ben McDermott (Australia - One-Day Cup and Vitality Blast)
DURHAM
Ins: Sean Dickson (Kent), Scott Borthwick (Surrey), Alex Thomson (Warwickshire - two-month loan)
Outs: Cameron Steel (Hampshire - two-month loan), Scott Steel (Leicestershire), James Weighell (Glamorgan), Farhaan Behardien, Josh Coughlin, Sol Bell, Ben Whitehead, Nathan Rimmington (all released), Gareth Harte (retired)
Overseas players: Cameron Bancroft (Australia - County Championship, from May onwards), Will Young (New Zealand - County Championship, April 15-May 2), David Bedingham (South Africa)
ESSEX
Ins: None
Outs: Rishi Patel (Leicestershire)
Overseas players: Peter Siddle (Australia), Simon Harmer (South Africa), Jimmy Neesham (New Zealand - Vitality Blast)
GLAMORGAN
Ins: James Weighell (Durham), James Harris (Middlesex (short-term loan)
Outs: Marchant de Lange (Somerset), Graham Wagg, Kieran Bull, Connor Brown, Owen Morgan (all released), Craig Meschede (retired)
Overseas players: Marnus Labuschagne (Australia), Michael Neser (Australia - County Championship and One-Day Cup), Andrew Balbirnie (Ireland - County Championship, April), Colin Ingram (South Africa - mainly for Vitality Blast)
GLOUCESTERSHIRE
Ins: Tom Lace (Middlesex), Jared Warner (Yorkshire)
Outs: Gareth Roderick (Worcestershire), George Drissell, Jerome Taylor (both released), Stuart Whittingham (retired)
Overseas players: Dan Worrall (Australia), Kraigg Brathwaite (West Indies - first eight games of County Championship), Glenn Phillips (New Zealand - Vitality Blast)
HAMPSHIRE
Ins: Cameron Steel (Durham - two-month loan)
Outs: Harry Came, Oli Soames (both released)
Overseas players: Mohammad Abbas (Pakistan - first two months of County Championship), Kyle Abbott (South Africa)
KENT
Ins: Nathan Gilchrist (Somerset)
Outs: Sean Dickson (Durham), Calum Haggett, Ivan Thomas (both released), Adam Rouse (retired)
Overseas players: Heino Kuhn (South Africa), Miguel Cummins (West Indies - first two months of County Championship), Mohammad Amir (Pakistan - second half of Vitality Blast)
LANCASHIRE
Ins: Luke Wells (Sussex), Jack Blatherwick (Nottinghamshire)
Outs: Brooke Guest (Derbyshire), Stephen Parry (released), Toby Lester (released), Graham Onions (retired)
Overseas players: Dane Vilas (South Africa), Finn Allen (New Zealand - Vitality Blast), Shreyas Iyer (India - One-Day Cup)
LEICESTERSHIRE
Ins: Scott Steel (Durham), Rishi Patel (Essex), Ed Barnes (Yorkshire)
Outs: Tom Taylor (Northamptonshire), Mark Cosgrove (released), Paul Horton (retired)
Overseas players: Marcus Harris (Australia - County Championship and One-Day Cup), Naveen-ul-Haq (Afghanistan - Vitality Blast), Josh Inglis (Australia - Vitality Blast)
MIDDLESEX
Ins: None
Outs: Tom Lace (Gloucestershire), Miguel Cummins (Kent), James Harris (Glamorgan - short-term loan), Dan Lincoln (released)
Overseas players: Peter Handscomb (Australia), Mujeeb Ur Rahman (Afghanistan - Vitality Blast), Mitchell Marsh (Australia - Vitality Blast)
NORTHAMPTONSHIRE
Ins: Tom Taylor (Leicestershire)
Outs: Brett Hutton (Nottinghamshire), Rob Newton, Blessing Muzarabani, Tom Sole (all released)
Overseas players: Wayne Parnell (South Africa), Mohammad Nabi (Afghanistan - Vitality Blast)
NOTTINGHAMSHIRE
Ins: Brett Hutton (Northamptonshire), Toby Pettman (Oxford MCCU), Dane Schadendorf
Outs: Jack Blatherwick (Lancashire), Chris Nash (released)
Overseas players: Dane Paterson (South Africa), Dan Christian (Australia - Vitality Blast)
SOMERSET
Ins: None
Outs: Jamie Overton (Surrey), Dom Bess (Yorkshire), Nathan Gilchrist (Kent)
Overseas players: Marchant de Lange (South Africa)
SURREY
Ins: Laurie Evans (Sussex), Jamie Overton (Somerset)
Outs: Scott Borthwick (Durham), Sean Hunt (Sussex), Morne Morkel (released)
Overseas players: Hashim Amla (South Africa), Kemar Roach (West Indies - first seven County Championship matches), Sean Abbott (Australia - three County Championship games and full Vitality Blast group stage)
SUSSEX
Ins: Sean Hunt (Surrey)
Outs: Laurie Evans (Surrey), Danny Briggs (Warwickshire), Luke Wells (Lancashire), Harry Finch, Will Sheffield (both released)
Overseas players: Travis Head (Australia), Stiaan van Zyl (South Africa), Rashid Khan (Afghanistan - Vitality Blast), David Wiese (South Africa - Vitality Blast)
WARWICKSHIRE
Ins: Tim Bresnan (Yorkshire), Danny Briggs (Sussex), Jake Lintott
Outs: Alex Thomson (Durham - two-month loan), Liam Banks (released), Ian Bell, Tim Ambrose, Jeetan Patel (all retired)
Overseas players: Pieter Malan (South Africa - County Championship), Hanuma Vihari (India - early season in County Championship), Carlos Brathwaite (West Indies - Vitality Blast)
WORCESTERSHIRE
Ins: Gareth Roderick (Gloucestershire)
Outs: Wayne Parnell (Northamptonshire), George Scrimshaw (Derbyshire), Ben Twohig, Olly Westbury (both released)
Overseas players: Alzarri Joseph (West Indies - first seven County Championship matches), Sandeep Lamichhane (Nepal - Vitality Blast), Ben Dwarshuis (Australia - Vitality Blast)
YORKSHIRE
Ins: Dom Bess (Somerset)
Outs: Tim Bresnan (Warwickshire), Jared Warner (Gloucestershire), Ed Barnes (Leicestershire), James Logan (released
Overseas players: Duanne Olivier (South Africa), Mat Pillans (South Africa), Lockie Ferguson (New Zealand - Vitality Blast)