Price advise on tyres please

I purchased a set of mv3s today which have the following Rft fitted, Im looking at selling these and purchasing some non Rft, Im not sure on there value if anyone could give me a guide price of what there worth that would be great. Cheers



2x Bridgestone Potenza RE050 225/40/18 6.5mm Treads

2x Michelin Pilot Sport ps2 ZP 255/35/18 5mm Treads