The league leader beat Mosgiel 3-1 last weekend, and coach Tim Horner was happy the side rebounded after a flat performance against Dunedin Technical, when it was dealt its first loss of the season.
Caversham will be without injured players Rhys Henderson and Matt Ward, while left back Craig Ferguson will also miss the game due to an overseas trip.
Roslyn's ranks will be strengthened by the availability of striker Damo Foster, who has returned from a trip to the World Cup in Brazil.
Watching the world's best players live is sure to have rubbed off on Foster, but his match fitness will be tested after a four-week break from regular football activity.
Roslyn will also welcome back defenders Rory McLeod, Isaac Newton and Fion Carhill-Fleury, who will all be vying for selection in the squad after being unavailable due to mid-year student holidays.
Spectators will be eyeing the form of Roslyn attacking midfielder Ben O'Farrell. He, along with James McGarry (Mosgiel) and Olly Ceci (Queenstown Rovers), has been selected in the New Zealand training squad to prepare for the Fifa Under-17 World Cup campaign, with the finals scheduled to be played in Chile.
Second-placed Dunedin Technical will be in a good frame of mind after receiving the recent good news of a home Chatham Cup quarterfinal against defending champion Cashmere Technical at the end of July.
Technical's strike power will be tested in today's game against Green Island at Sunnyvale, as the club will be missing Scottish striker Tom McBride, who is overseas, and attacking partner Taylor McCormack, who picked up a leg injury in his last outing.
Green Island, sitting in seventh place, will field a settled side for the game, but the young team could be without front runner Jack Kirkwood, who has sustained an ankle strain and will require a late fitness test to make the starting line-up.
Otago University hosts Mosgiel at Logan Park, and Northern plays Queenstown Rovers at the Caledonian Ground.
- Wilson James.