Wasps are now the only club left in Aviva Premiership Rugby who are unbeaten this season which coincides with their best start to a league campaign since 1996/97.
Wasps have won their last eleven matches at Ricoh Arena in al tournaments. Harlequins toppled champions Saracens from the top of the table with their 17-10 victory at Twickenham Stoop on Saturday, but away from home have won only once in Aviva Premiership Rugby since early January: 32-25 at London Irish on 1st May.
Wasps have won just one of their last four fixtures against ‘Quins in all tournaments: 21-26 at The Stoop in October 2015. Harlequins have lost both of their previous visits to Ricoh Arena, conceding a try bonus point on each occasion.
Ricoh Arena, 2.30pm
Referee: Greg Garner (104th Premiership game).
Assistant Referees: John Meredith & Nigel Carrick.
TMO: Trevor Fisher.