Stamp joined the team during the 2001 National League and was a regular member of the starting fifteen until his retirement after the 2010 championship.
Oulart surrendered their title at the final stage in 2008, however, the team went on to dominate the county championship scene for the following few years.
Stamp added three more successive championship medals to his collection in 2009, 2010 and 2011, following respective victories over Buffer's Alley, St. Martin's and Rathnure.
In 2010 Stamp claimed his first silverware at senior level with Wexford, when he won a National League (Division 2) winners' medal following a 1–16 to 2–9 defeat of Clare.
[8] In 2012 Stamp won an Interprovincial Championship winners' medal as a non-playing substitute in 2012, as Leinster defeated Connacht in the final.