Galway United moved to within a point of First Division leaders Cork City with a 3-nil defeat of Cobh Ramblers.
Stephen Walsh with a brace and the other came from Robert Manley.
Wexford extended their unbeaten run to seven with a 3-1 victory away to south-east rivals Waterford.
Treaty United stay just outside the playoff spots despite a 3-nil win at home to ten-man Longford.