These goals earned him both PFAI Player of the Year and the FAI National League Player of the Year [1] He scored a total of 34 goals in 64 appearances for Rovers before signing for Shelbourne just after the 1994 League success.
During Geoghegan's time with Shels, he finished top scorer in the League of Ireland Premier Division in the 1995–96, 1996–97 and 1997–98 seasons.
[2][3] He scored the winning goal in the 1996 FAI Cup Final replay at Dalymount Park against St Patrick's Athletic to deny them the league and cup 'double' and scored the second goal in the following year's final as Shels beat Derry City 2–0 to deny them the 'double'.
[4] In 1999–2000, Geoghegan's goals helped Shels win the League and FAI Cup double for the first time in the club's history.
Geoghegan was also twice called up for the senior Republic of Ireland national football team, but was never capped.