With Mikolaj Oledzki returning from long-term injury and James Bentley available following suspension, Smith is set to make at least two changes to a winning team.
They replace James Donaldson and Liam Tindall in the initial 21 and the other change sees Luis Roberts return in place of Jack Sinfield.
It will be tough on whoever gets left out, following last Saturday’s excellent comeback win over Catalans Dragons.
The key calls are probably whether to continue with Rhyse Martin at centre or switch him back to the second-row; if Oledzki returns in the starting side and does Smith go with a specialist hooker, Corey Johnson, on the bench? Here’s how Rhinos could line up.

1. Hull KR v Leeds Rhinos
Here's how Rhinos could line up in their final game of the regular season. Photo: Allan McKenzie/SWpix.com

2. Full-back: Alfie Edgell
Had a good game last week and will retain his place, with Lachie Miller still on the injury list. Photo: Allan McKenzie/SWpix.com

3. Wing: David Fusitu'a
Set for a seventh successive appearance, in what could be his final game for Rhinos. Photo: Allan McKenzie/SWpix.com

4. Centre: Paul Momirovski
Poised for his 15th successive appearance, following a mid-season spell on the injury list. Photo: Olly Hassell/SWpix.com

5. Centre: Harry Newman
Could be his final chance to impress England coach Shaun Wane ahead of the Test series against Samoa. Photo: Allan McKenzie/SWpix.com

6. Wing: Riley Lumb
It'll be a fourth senior appearance for a player who looks to have a bright future in Super League. Photo: Steve Riding