Celtic's summer transfer business has faced scrutiny over the last three seasons, with the board accused of not investing enough in the first team.
The team's failure to re-invest led to an early Champions League exit, but when money is spent properly, success follows, as seen in the previous season's Champions League performance and league and cup double win.
Celtic spent close to £30m in the summer of 2024, and according to the CIES Football Observatory's weekly report, the squad's value has changed over the past year.
The CIES Football Observatory has released its weekly report on clubs whose squad values have increased since the end of the 2024 summer transfer window.
Author's summary: Celtic's squad value has changed since 2024 summer transfer window.