A seven goals to two second half saw the Menages put away third-placed SKOB Gold.
Ben Dalbosco slotted three and Jeremy Preece turned on a BOG performance.
A clash with the Old Xavs Red team looms this week.
St Kevins OB Gold 1.2-8 3.4-22 4.4-28 5.5-35
Old Xaverians Black 2.1-13 2.3-15 7.4-46 9.5-59
Goal Kickers: B. Dalbosco 3, T. Reed 2, N. Sharkey 2, M. Cain, J. Bergin
Best Players: J. Preece, H. Sleeman, L. Rogan, M. Skene, G. Haddan, J. Bergin