(Last updated 30 November at 09:55 GMT)
Who was promoted and relegated in 2023?
2024 fixtures: County Championship | Vitality Blast | Metro Bank One-Day Cup
Derbyshire
2024 Overseas Players:
Mohammad Amir (Pakistan, first half of season) Details
In:
Pat Brown (Worcestershire) Details
Aneurin Donald (Hampshire) Details
David Lloyd (Glamorgan) Details
Samit Patel (Nottinghamshire) Details
Ross Whiteley (Hampshire) Details
Out:
Leus du Plooy (Middlesex) Details
Billy Godleman (Released) Details
Archie Harrison (Released) Details
Suranga Lakmal (Released) Details
Mattie McKiernan (Released) Details
George Scrimshaw (Northamptonshire) Details
Mark Watt (Released) Details
Tom Wood (Released) Details
Durham
2024 Overseas Players:
David Bedingham (South Africa) Details
Scott Boland (Australia, County Championship and Vitality Blast, until end of July) Details
In:
Colin Ackermann (Leicestershire) Details
Callum Parkinson (Leicestershire) Details
Out:
Harry Crawshaw (Released) Details
Luke Doneathy (Released) Details
Liam Trevaskis (Leicestershire) Details
Ross Whitfield (Released) Details
Essex
2024 Overseas Players:
Simon Harmer (South Africa) Details
In:
Jordan Cox (Kent) Details
Out:
Will Buttleman (Released) Details
Alastair Cook (Retired) Details
Eshun Kalley (Released) Details
Dan Lawrence (Surrey) Details
Aron Nijjar (Released) Details
Josh Rymell (Released) Details
Glamorgan
2024 Overseas Players:
Colin Ingram (South Africa) Details
Marnus Labuschagne (Australia) Details
In:
Out:
David Lloyd (Derbyshire) Details
Andrew Salter (Retired) Details
Callum Taylor (Released) Details
Gloucestershire
2024 Overseas Players:
Zafar Gohar (Pakistan) Details
In:
Out:
Tom Lace (Retired) Details
Will Naish (Released) Details
Paul van Meekeren (Released) Details
Jared Warner (Released) Details
Hampshire
2024 Overseas Players:
Mohammad Abbas (Pakistan) Details
Kyle Abbott (South Africa) Details
In:
Ali Orr (Sussex) Details
Out:
Jack Campbell (Released) Details
Scott Currie (Season-long loan to Leicestershire) Details
Aneurin Donald (Derbyshire) Details
Harry Petrie (Released) Details
Ross Whiteley (Derbyshire) Details
Kent
2024 Overseas Players:
Wes Agar (Australia, until end of July) Details
In:
Michael Cohen (Free Agent) Details
George Garrett (Warwickshire) Details
Matt Parkinson (Lancashire) Details
Out:
Alex Blake (Released) Details
Jordan Cox (Essex) Details
James Logan (Released) Details
Lancashire
2024 Overseas Players:
Nathan Lyon (Australia) Details
In:
Mitchell Stanley (Worcestershire) Details
Out:
Richard Gleeson (Released) Details
Rob Jones (Worcestershire) Details
Danny Lamb (Sussex) Details
Matt Parkinson (Kent) Details
Dane Vilas (Released) Details
Leicestershire
2024 Overseas Players:
Peter Handscomb (Australia) Details
Wiaan Mulder (South Africa) Details
In:
Ben Cox (Worcestershire) Details
Scott Currie (Season-long loan from Hampshire) Details
Ben Mike (Yorkshire) Details
Liam Trevaskis (Durham) Details
Out:
Colin Ackermann (Durham) Details
Ed Barnes (Released) Details
Will Davis (Released) Details
Michael Finan (Released) Details
Arron Lilley (Released) Details
Callum Parkinson (Durham) Details
Scott Steel (Released) Details
Nick Welch (Released) Details
Middlesex
2024 Overseas Players:
In:
Leus du Plooy (Derbyshire) Details
Out:
Daniel O'Driscoll (Released) Details
Toby Greatwood (Released) Details
Max Harris (Released) Details
Tim Murtagh (Retired) Details
John Simpson (Sussex) Details
Northamptonshire
2024 Overseas Players:
Prithvi Shaw (India, County Championship & Metro Bank One-Day Cup, June onwards) Details
In:
George Bartlett (Somerset) Details
George Scrimshaw (Derbyshire) Details
Out:
Hassan Azad (Released) Details
Gareth Berg (Retired) Details
Harry Gouldstone (Released) Details
Simon Kerrigan (Retired) Details
Tom Taylor (Worcestershire) Details
Graeme White (Retired) Details
✅ Sixth-highest score in List A history
— Metro Bank One Day Cup (@onedaycup) August 9, 2023
✅ Second-highest List A score in 🏴
✅ Highest-ever List A score for @NorthantsCCC @PrithviShaw with one of the all-time great knocks 👑#MBODC23 pic.twitter.com/NfXH7RHfqk
Nottinghamshire
2024 Overseas Players:
Dane Paterson (South Africa) Details
In:
Jack Haynes (Worcestershire) Details
Dillon Pennington (Worcestershire) Details
Josh Tongue (Worcestershire) Details
Out:
Jake Ball (Somerset) Details
Samit Patel (Derbyshire) Details
Somerset
2024 Overseas Players:
In:
Jake Ball (Nottinghamshire) Details
Out:
George Bartlett (Northamptonshire) Details
Jack Brooks (Released) Details
Steve Davies (Retired) Details
Surrey
2024 Overseas Players:
In:
Dan Lawrence (Essex) Details
Out:
Nick Kimber (Released) Details
Dan Moriarty (Yorkshire) Details
Nico Reifer (Released) Details
Sussex
2024 Overseas Players:
Nathan McAndrew (Australia, June and July) Details
Jayden Seales (West Indies, until 8 June) Details
In:
Danny Lamb (Lancashire) Details
John Simpson (Middlesex) Details
Out:
Ravi Bopara (Released) Details
George Garton (Warwickshire) Details
Ali Orr (Hampshire) Details
Warwickshire
2024 Overseas Players:
Hassan Ali (Pakistan, until at least the end of July) Details
In:
George Garton (Sussex) Details
Out:
Ethan Brookes (Worcestershire) Details
George Garrett (Kent) Details
Manraj Johal (Released) Details
Worcestershire
2024 Overseas Players:
In:
Ethan Brookes (Warwickshire) Details
Rob Jones (Lancashire) Details
Tom Taylor (Northamptonshire) Details
Out:
Pat Brown (Derbyshire) Details
Taylor Cornall (Released) Details
Ben Cox (Leicestershire) Details
Jack Haynes (Nottinghamshire) Details
Dillon Pennington (Nottinghamshire) Details
Mitchell Stanley (Lancashire) Details
Josh Tongue (Nottinghamshire) Details
Yorkshire
2024 Overseas Players:
Shan Masood (Pakistan) Details
In:
Dan Moriarty (Surrey) Details
Out:
Will Fraine (Released) Details
Jack Shutt (Released) Details
Ben Mike (Leicestershire) Details