Propper was a succesful signing in that he started nearly every game for our fist 2 years of PL football - 2 seasons in which not being relegated was our realistic goal.
Your first list wasn't that bad really.
Mwepu - just a really unfortunate event. He was definitely a player worth the fee.
Cucurella - resulted in a 45m profit in 12 months.
Kozlowski - yeah, I don't think we'll get much of the money back.
Sima - Will be worth in the 20m region assuming his...