Tigers are the competition’s defending champions and could put a foot into the semi-final stages with a victory on Monday evening.
Sale Jets lead the northern conference table with 37 points from eight rounds, while Tigers are on 26, ahead of Newcastle (20) and Northampton (19), with two games remaining.
Kick-off on Monday is at 7.30pm and season ticket holders can gain free entry on production of their season ticket card.
All other supporters can claim free entry by clicking here to download a voucher.
Tigers conclude their northern conference programme with an away game against Sale on Monday, April 4.