With Listowel Emmets he won a Kerry Junior Football Championship in 1999 as the team's captain.
He won four North Kerry Senior Football Championship titles with the club in 1991, as captain, 1997, 1998 and 2004.
[5] Stack first joined the Kerry senior team during the 1985/86 National League, where he played in six games.
He played no other games during the season but did pick up an All-Ireland medal as a panel member when Kerry beat Tyrone.
It wasn't a good day for the Kingdom however as they suffered one of their biggest losses to Cork on a 2–23 to 1–11 scoreline.
The game went to extra-time but Kerry came out on top to give Stack a first Munster medal on the field of play.
[10] Wins over Cork and Limerick saw Stack and Kerry back in the Munster final, where they faced Clare.
Despite playing in the latter half of the 1992/93 National League Stack lost his place on the panel for the championship and would be in the wilderness for the next number of seasons.
He was Left Corner Back as Kerry beat Cavan to book a first All-Ireland final since 1986.
In the end Kerry did enough to take the title and give Stack his second All-Ireland medal and first on the field of play.
[13] He played in all of Kerry's 1997/98 National League games, including the first round clash with Cavan in New York.