The sides meet in Kilcormac with a provincial semi-final place at stake.
Offaly's minor hurlers meet Wexford tomorrow in their Leinster Championship quarter-final.
Enda Mulhare's side emerged from a testing contest against Laois last time out, rescuing a late three point deficit with two injury time goals to book their progression to the next round.
Wexford qualified directly for the quarter-final, after finishing third in their tier one group.
Throw in at the Faithful Fields is set for 5.30pm tomorrow evening.