A win for them against St Patrick's Athletic at Richmond Park tonight and the SSE Airtricity Premier Division title will be theirs.
The Hoops are bidding to become champions for the fourth season in a row - a feat only achieved once before, by another Shamrock Rovers team in 1987.
Stephen Bradley's side know victory over St Pat's in Inchicore will guarantee them the trophy.
Kick off is at 8.
There's a 7.45 start for the evening's other games in the top tier.
Cork City face Derry City, Dundalk take on Bohemians and already relegated UCD go to Shelbourne.

Saturday Morning Sports Update
Munster Appoint Jimmy Duffy As New Forwards Coach
Croke Park Venue Confirmed For Katie Taylor's Farewell Fight
The Kildare Minor Football Team To Play Kerry Tomorrow Announced
Andy Farrell Will Remain Ireland's Head Coach Until 2031
Friday Morning Sports Update
Leinster Rugby Team To Play Stormers On Saturday Announced
World Cup Fans Banned From Bringing Refillable Water Bottles Into Stadiums