It seems as though clubs in the English top flight are spending more cash than ever before during the current window.
The Reds caused a stir by splashing out £35m on Southampton‘s Sadio Mane earlier in the summer.
But big moves of the past were worth bucketloads of cash when inflation is taken into account.
So which switch is technically the most expensive in the history of the Anfield club?
Click through the gallery above to find out.