There's two games in the SSE Airtricity League Premier Division this afternoon.
Strugglers Waterford host Sligo Rovers from 4-o'clock.
A win for the Bit O' Red would see them go level on points at the top with Shamrock Rovers and St. Pat's.
At the same time, fourth placed Bohemians welcome basement side Longford Town to Dalymount Park.
Dundalk beat Finn Harps 1-0 in the SSE Airtricity League Premier Division.
David McMillan with the goal for the hosts at Oriel Park.
Elsewhere, Cobh Ramblers beat Caninteely 1-0 in the First Division.
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Champions Peamount beat Treaty United 5-1 in the Women's National League and sit top of the table on goal difference.
Second placed Shelbourne beat Dublin neighbours DLR Waves 2-1.
While Cork and Athlone played out a 2-2 draw at Turners Cross and Wexford Youths beat Galway 1-0 away from home.