Old Hockey foes Bacchas "A" and Valkyrs "A" meet in a game which will decide the winners of the Men's Premier League on Saturday afternoon.
In the final league match of the season, the sides are level on 22 points.
Bacchas will take the title if the game ends in a draw as the head-to-head encounters ended level with both teams gaining a 5-2 victory against each other in the previous two fixtures.
The showdown is at the National Sports Centre and starts at 2.05pm.
In Rugby, Ramsey can retain their place in South Lancashire & Cheshire if they beat bottom of the table Marple at home.
And Douglas "B" and Vagabonds "B" clash in the Manx Plate Final.
In Football, the quarter-finals of the Junior Cup are staged.
Old Boys, who have already beaten Rushen and Laxey, tackle St. George's at Blackberry Lane.
Elsewhere, Corinthians host Douglas Athletic, Peel are at home to Foxdale and St. John's travel to Union Mills.