The Premier League shattered previous records this summer, with clubs collectively spending a staggering £3.4 billion on new signings. While the headline figure highlights the sheer scale of the market, it raises an important question: which clubs truly got value for their money, and which ones overpaid?

To answer that, we adjusted the publicly listed Transfermarkt valuations to reflect the inflationary pressure that characterised this particular window – a median uplift of roughly 36 per cent over market estimates. By comparing the adjusted values with the actual fees paid and received, we were able to rank every club on both buying efficiency (how much value they secured relative to cost) and selling efficiency (how much they recouped relative to the adjusted worth of outgoing players). **Aston Villa – The Surprise Best Buyer** Despite a summer that saw several high‑profile departures, Villa emerged as the most efficient purchaser.

Their incoming roster collectively boasted an adjusted worth that exceeded the total outlay by £60.0 million. The standout bargain was midfielder Johan Manzambi, whose adjusted valuation stood at £74.8 million at the time of his £47 million move from Freiburg – a gap of nearly £28 million. Other signings such as Leon Goretzka (a free transfer from Bayern Munich with an adjusted value of £13.8 million), João Gomes, Matteo Ruggeri and Zion Suzuki also arrived for fees well below their inflated market assessments, reinforcing Villa’s reputation for shrewd business.

**Arsenal – Second‑Best Value Purchases** Arsenal’s pursuit of a marquee striker may have fallen short, but the Gunners still managed to secure excellent value across the board. Their most notable acquisition was Piero Hincapié, snapped up from Bayer Leverkusen for £34.5 million despite an adjusted valuation of £57.5 million – a £23 million discount.

Additional signings such as Christos Tzolis, Bruno Guimarães and free‑transfer goalkeeper Illan Meslier also came in below their adjusted worth, delivering a cumulative surplus of £46.6 million over the total spend. **Chelsea – Third‑Best Buyers, Yet Mixed Outcomes** Chelsea’s transfer strategy has been under intense scrutiny in recent seasons, yet the Blues still rank among the top three value‑seekers. Their incoming assets were collectively worth £38.3 million more than the cash outlay.

A large portion of that premium derived from Valentin Barco, whose adjusted value was pegged at £46.0 million when he moved from Strasbourg for £34 million. Surprisingly, even the £117 million signing of Morgan Rogers proved a decent deal when measured against his adjusted valuation of £126.6 million, suggesting the market perception of overpaying may be overstated.

**Newcastle United – The Least Efficient Buyers** At the opposite end of the spectrum, Newcastle United appeared to overpay for several acquisitions. Their most glaring mis‑step was the £35.5 million purchase of Aladji Bamba from Monaco, which exceeded his adjusted value by £14.8 million. Matias Fernandez Pardo also fell into the over‑pay category, further dragging down the club’s overall buying efficiency.

**Liverpool – Second‑Worst Buyers** Liverpool’s spending was hampered by a few high‑cost signings that did not match their adjusted valuations. The fees paid for Bradley Barcola and goalkeeper Lucca Brughmans were respectively £19.4 million and £25.4 million above their market‑adjusted worth, contributing to Liverpool’s position as the second‑worst value‑seeker.

**Tottenham Hotspur – A Tale of Two Extremes** Spurs presented a paradox: they secured both the best‑value and the worst‑value deals of the summer. Free‑transfer midfielder Marcos Senesi arrived from Bournemouth with an adjusted valuation of £28.8 million, making him a joint‑best value acquisition alongside Leeds United’s Harry Wilson.

Conversely, the club splurged £85 million on Savio, a fee that overshot his adjusted worth by £44.7 million, a deficit only partially offset by other, cheaper signings. ### Selling Efficiency: Which Clubs Cashed In? While buying value proved challenging for many, generating revenue from outgoing players proved even tougher.

Only two Premier League sides posted positive efficiency scores for sales: Manchester City and Brentford. **Manchester City – Top Sellers** City’s outgoing transfers collectively fetched £1.0 million above the adjusted valuations of the players sold.

Their most lucrative departure was the £85 million move of Savio to Tottenham, which exceeded his adjusted value by £44.7 million. James Trafford’s £40 million switch to Leeds also added £11.2 million over his market‑adjusted price. **Brentford – Near‑Break‑Even** Brentford’s sales were almost perfectly aligned with adjusted values, ending the window just £0.03 million above the collective benchmark – essentially a break‑even performance. **Chelsea – Slightly Below Par** Chelsea’s departure score slipped just £0.5 million below the adjusted total.

Their standout sale was Liam Delap, who moved to Nottingham Forest for £17.8 million above his adjusted valuation of £50 million. The £125 million transfer of Enzo Fernandez to Manchester City also yielded a £9.9 million premium.

However, defensive exits such as Trevoh Chalobah and Marc Cucurella were sold for £15.2 million and £17.2 million less than their adjusted values, dampening the overall score. **Liverpool – The Worst Sellers** Liverpool’s sales side painted a bleak picture, with the club receiving £95.9 million less than the adjusted worth of the players who left. The free departure of Ibrahima Konate, who held an adjusted value of £51.8 million, and the exit of Andrew Robertson (adjusted £8.1 million) heavily contributed to this shortfall.

Even the fees secured for Mohamed Salah and Curtis Jones fell well below their market‑adjusted estimates. **Tottenham – Second‑Worst Sellers** Spurs generated £62.0 million less than the combined adjusted value of their departing assets. Key losses included Cristian Romero, Luka Vuskovic and Djed Spence, who left for £23.5 million, £19.0 million and £16.0 million respectively below their estimated market worth.

### Overall Efficiency: Combining Buying and Selling When both purchase and sale efficiencies are merged, Chelsea emerges as the most effective club of the summer, achieving a net efficiency of £37.7 million. This places them ahead of Aston Villa (£27.1 million) and Crystal Palace (£23.1 million). Chelsea’s window was not without drama – a last‑minute attempt to sign Lamine Camara collapsed on deadline day – but the overall financial performance remained superior. At the opposite extreme, Liverpool sits at the bottom of the efficiency table with a net score of -£136.6 million, trailing behind Tottenham (-£81.3 million) and Newcastle (-£70.8 million).

The combination of over‑paying on purchases and receiving far below‑value fees for departures left the Reds with a substantial deficit. In summary, the 2024‑25 summer transfer window was defined not just by the volume of money exchanged but by how intelligently clubs navigated a market inflated by roughly a third over standard valuations.

While some clubs like Aston Villa and Arsenal demonstrated an ability to extract significant value from their investments, others such as Newcastle and Liverpool struggled to justify their spending, both on the buying and selling fronts. These efficiency metrics offer a clearer lens through which to assess the success of each club’s transfer strategy beyond the headline‑grabbing transfer fees.