Smith says Holroyd, who returned from a pre-season ankle injury in a reserves game last weekend, will continue his comeback on dual-registration with Bradford Bulls.
Smith could potentially shuffle his side at full-back, centre, in the halves and hooker. Here's how Rhinos might line up.
1. Richie Myler (full-back)
Richie Myler (full-back); At least five of the 21 could slot in as last line of defence, but the return of another first-choice player this week should allow Myler to remain there. Photo: Allan McKenzie/SWpix.com
2. David Fusitua (wing)
One of only two specialist wingers in the squad, he will benefit from last week's game time. Photo: John Clifton/SWpix.com
3. Zak Hardaker (centre)
Should also be stronger with a game under his belt after a lengthy layoff. Photo: John Clifton/SWpix.com
4. Jack Broadbent (centre)
Had a tough afternoon at Salford, but deserves another chance. Photo: Bruce Rollinson
5. Ash Handley (wing)
Was one of Leeds' better players last week and has been all year. Photo: John Clifton/SWpix.com
6. Blake Austin (stand-off)
Likely to continue in his specialist role. Photo: Bruce Rollinson