Pat Collier's side have won every game so far.
Laois will finish their Premier Junior Camogie Championship group stage campaign this weekend.
Pat Collier's side travel to Armagh for round five, and a win will guarantee them top spot.
The O'Moore County have already secured a semi final spot, as they aim to book their place back in this year's decider following defeat to Tipperary in the 2024 final.
Laois player Aimee Collier says her side face their toughest challenge of the season:
Throw in is at 2:00pm from the Athletic Grounds in Armagh on Saturday.
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