Pryce suffered a back spasm during the game at Headingley and Potter explained: "He would like to play this week, but it depends on whether the doctor is happy.
"Leon wants to play but he needs to be 100% right."
However, captain Keiron Cunningham - playing in his farewell season in the sport - has a foot injury which is likely to keep him sidelined, where he is joined by forward Andrew Dixon (groin), Bryn Hargreaves (bicep), Jon Wilkin (shoulder), Sia Soliola (knee) and Maurie Fa'asavalu (shoulder).
"I haven't seen an injury situation like this since perhaps the late 80s in Canterbury when three grades had injuries," added Potter. "But it's a contact sport and it's the nature of the game."
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