The summer transfer window's biggest controversy unfolded on Deadline Day, involving Chelsea, Everton, and Monaco, leading to widespread frustration among all parties. Folarin Balogun chose not to join Everton at the last moment after Monaco had previously withdrawn from a deal to sell Lamine Camara to Chelsea, who sought a replacement for Enzo Fernandez.

As the clock ticked down, the situation spiraled:

• Everton discovered a medical issue with Balogun, who they believed had an injury, while both Monaco and the player insisted he was fit.
• Despite this, Everton pushed for a renegotiation of the transfer, shifting the financial terms to be more performance-related due to the medical concerns.

Meanwhile, Chelsea finalized a deal for Camara after Everton's interest in Joshua Zirkzee was rejected. Everton's pursuit of Zirkzee, seen as a late and undervalued approach, upset Balogun, who felt sidelined. Monaco's chief, Thiago Scuro, revealed Balogun's discomfort with Everton's handling of the situation, stating, "I'm not feeling well because of the way the club treated me."

Believing Balogun would join them, Monaco pulled the plug on Chelsea's deal for Camara, preferring to sell Balogun instead. However, Balogun's unexpected decision to walk away from the move disappointed all involved:

• Monaco ended up keeping both players, unable to raise necessary funds.
• Everton missed out on a striker, left with only Thierno Barry after selling Beto to Fiorentina.
• Chelsea lacked a replacement for Fernandez, despite his transfer to Manchester City.

With all three clubs left unhappy, the possibility of reviving these deals in January seems unlikely after such a tumultuous Deadline Day.