 Bayly joined Sporting Fingal before the start of the 2009 League of Ireland First Division season.He made his League debut on the opening day of the 2009 season against Waterford United In an extraordinary season he scored the goal that clinched Sporting's promotion to the Premier Division against Bray Wanderers in a play-off and then six days later won his first senior medal winning the FAI Cup at Tallaght Stadium following Fingal's 2–1 victory over Sligo Rovers.Despite a successful season at Sporting Fingal, Bayly parted company with the club at the end of the season.