1977 £100k Mark Lawrenson
1977 £238k Teddy Maybank
1979 £250k John Gregory
1980 £400k Gordon Smith
1980 £500k Andy Ritchie
2000 £520k Bobby Zamora
2011 £1.0m Will Buckley
2011 £3.25m CMS (a week later)
2016 £3.5m Shane Duffy
2017 £5.2m Matt Ryan
2017 £10m Davy Propper
2017 £13m Jose Isky-doo
Both arrived on swap deals though didn't they? so no actual firm monetary valuation.
Wasn't Ritchie's some weird triangular swap deal?:
Peter Ward BHA - NF
Andy Ritchie MU - BHA
Gary Birtles(?) NF - MU
£350k Glenn Murray
£1.0m Will Buckley
£3.25m CMS (a week later)
£3.5m Shane Duffy
£5.2m Matt Ryan
£10m Davy Propper
£13m Jose Izzy
Anyone between GM and Buckley??