Shamrocks are bidding to make a first final since 2007 against last year's beaten finalists.
Ferbane and Shamrocks meet again in this year's Offaly Senior Football Championship, this time a place in the county final is on the line.
Shamrocks managed to beat last year's beaten finalists by a single point in the competition's opening round.
Since then Ferbane have started to pick up steam with a victory over the 2022 champions Rhode in the quarter finals last time out.
Shamrocks meanwhile scraped past Ballycommon on penalties in their last eight tie.
Tullamore Tribune Sports Editor Kevin Corrigan says on balance, it's hard one to call:
Throw in at O'Connor Park is set for 2.15pm on Sunday.
Our coverage of Offaly GAA is with thanks to Leahy Midland Auctioneers.
Thinking of buying or selling a property in Laois, Offaly or Westmeath? Leahy Midlands Auctioneers are the experts - leahyauctioneers.ie.
Westmeath Ladies Finish League Campaign With Victory Over Cavan
Shane Lowry Lands Hole In One At Houston Open
Laois Defeat Kerry To Win Division Two Hurling League Final
Cork City Prove Too Strong For Athlone Town
Offaly Hurlers Named In Fitzgibbon Cup Team Of The Year
Buccaneers Host Sligo In AIL
Westmeath Claim Opening Round Win In Leinster Minor Football Championship
Penalty Shootout Heartache Breaks Irish Hearts In Prague
Kerry A Big And Strong Challenge For Laois - Enda Lyons
Ireland In Czechia For Crucial World Cup Play Off
NHL: Division Two Title The Goal For Laois This Weekend
Athlone Town On The Road In Women's Premier Division
Shane Lowry Begins Houston Open Hunt This Afternoon
Laois Begin U20 Leinster Football Championship With Defeat
Scheffler Drops Out As Lowry Searches For Form
Westmeath U20s Opener Postponed
Jack Carty Asked To Remain At Connacht Coaching
Laois And Offaly Open Minor Championship In Defeat
Offaly Managers Point To 'Unprecedented" Injuries In Seventh Straight Loss