Derby County’s squad value has surged by £9 million following their transfer activity, according to recent research. Grosvenor Casino analyzed data from Transfermarkt to identify the winners and losers in the market. The data covers the period from June 15, 2024, the first day clubs could conduct transfers, until the window closed on September 1.The values were compared to calculate a percentage change, identifying which clubs experienced increases or decreases in squad value. Derby County emerged as one of the top winners in the division, adding 11 players to their roster. This significant activity has led to a notable rise in their estimated squad value, now at £19,167,256—a 90% increase from the £10,068,07 recorded at the start of the window.Over the summer, Derby County invested a seven-figure sum to acquire goalkeeper Jacob Widell Zetterstrom from Djurgården, along with fees for Ebou Adams and Kenzo Goudmijn, who joined from Cardiff and AZ Alkmaar, respectively.They also bolstered their squad with free transfers, bringing in Kayden Jackson and Ben Osborn. Additionally, Derby took advantage of the loan market, securing Nat Phillips from Liverpool, Marcus Harness from Ipswich, David Ozoh from Crystal Palace, Jerry Yates from Swansea, and Tawanda Chirewa from Wolves.