A one-point victory was enough for the club to claim their second victory of the campaign.
Shamrocks have topped group two of the Offaly Senior Football Championship with a round to spare.
A Nigel Dunne penalty in the first half proved to be crucial, as his side claimed a one-point victory over Edenderry on Friday.
The win represents Shamrock's second victory of the campaign - the final score in Gaelic Park was 1-9 to 0-11.
Our coverage of the Offaly Senior Football Championship is with thanks to Leahy Midland Auctioneers.
If you're thinking of buying or selling a property in Laois, Offaly or Westmeath, then get in touch with Your local auctioneer John Leahy, the experts located in the midlands - Contact John Leahy Midland Auctioneers or visit leahyauctioneers.ie