Brentford's summer transfers and net spend: Every confirmed signing and sale for Keith Andrew's side in 2026 window

 Brentford fell agonisingly short of European qualification in the 2025-26 campaign, finishing just outside the Premier League's top eight on goal difference.

Bees boss Keith Andrews will now be looking for reinforcements so his side can mount another European bid next season. 

Here, Sports Mole rounds up all of Brentford's confirmed ins and outs during the 2026 summer transfer window, as well as looking at their net spend and latest transfer rumours.

Brentford confirmed transfers in: Summer 2026

Jannik Schuster (CB | £15.6m from Red Bull Salzburg)

Jaidon Anthony (LW | Undisclosed from Burnley)

Callum Wilson (ST | Free from West Ham United)

Mamadou Sangare (DM, from Lens, £41m)

Brentford confirmed transfers out: Summer 2026

Ryan Trevitt (CM | Undisclosed to Wigan Athletic)

Frank Onyeka (CM | Undisclosed to Coventry City)

Romelle Donovan (CF | Loan to Sheffield United)

Ben Krauhaus (CM | Loan to Falkirk)

Matthew Cox (GK | Loan to Barnet)

Jordan Henderson (CM | Released)

Brentford net spend: Summer 2026

Brentford total spend summer 2026: £56.6m

Brentford total income summer 2026: £0m

Brentford net spend summer 2026: -£56.6m

When does the 2026 summer transfer window open and close?

The summer transfer window opened on Monday, June 15 for all English and Scottish clubs, and will run through to the first day of September.

This means that deadline day for the 2026 summer transfer window falls on Tuesday, September 1, with the window closing at 11pm GMT.