In terms of pricing, there are several subjects with premium value. Off the top of my head, Sullivan, Dempsey, Poole, Morrissey and Hyer all have been expensive, though Sullivan is head and shoulders above the others and has 2 poses to boot. The other HOFers in the set probably would fetch a premium over a basic common.
Here's Poole:
His rival Morrissey:
JLS:
