The January transfer window is up and running, and Premier League clubs are bidding to improve their squads for a crucial second half of the season.

Below, ESPN has rounded up the confirmed deals of all 20 clubs — including Arsenal, Chelsea, Liverpool, Manchester United, Manchester City and Tottenham.

Check out who has already completed transfers and loans this month.

Arsenal

All completed 2025-26 Arsenal transfers

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OUTS: Harrison Dudziak (loan – Braintree)

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AFC Bournemouth

All completed 2025-26 AFC Bournemouth transfers

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OUTS: Julián Araujo (loan – Celtic)

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Aston Villa

All completed 2025-26 Aston Villa transfers

INS: Alysson (undisclosed – Gremio)

OUTS:

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Brentford

All completed 2025-26 Brentford transfers

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OUTS: Iwan Morgan (loan – Shrewsbury)

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Brighton & Hove Albion

All completed 2025-26 Brighton & Hove Albion transfers

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OUTS:

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Burnley

All completed 2025-26 Burnley transfers

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OUTS: Lewis Forshaw (loan – Worksop)

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Chelsea

All completed 2025-26 Chelsea transfers

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OUTS:

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Crystal Palace

All completed 2025-26 Crystal Palace transfers

INS: Hindolo Mustapha (loan recall – Nurnberg)

OUTS:

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Everton

All completed 2025-26 Everton transfers

INS: Harrison Armstrong (loan recall – Preston)

OUTS:

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Fulham

All completed 2025-26 Fulham transfers

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OUTS:

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Liverpool

All completed 2025-26 Liverpool transfers

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OUTS: James Norris (undisclosed – Shelbourne)

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Manchester City

All completed 2025-26 Manchester City transfers

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OUTS:

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Manchester United

All completed 2025-26 Manchester United transfers

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OUTS:

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Newcastle United

All completed 2025-26 Newcastle United transfers

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OUTS: Antonio Cordero (loan – Cadiz)

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Nottingham Forest

All completed 2025-26 Nottingham Forest transfers

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OUTS:

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Tottenham Hotspur

All completed 2025-26 Tottenham Hotspur transfers

INS: Jamie Donley (loan recall – Stoke)

OUTS:

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West Ham United

All completed 2025-26 West Ham United transfers

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OUTS: Niclas Füllkrug (loan – AC Milan)

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Wolverhampton Wanderers

All completed 2025-26 Wolverhampton Wanderers transfers

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OUTS: