The final round of group games were completed in the Monaghan senior hurling championship last Wednesday.
Castleblaney maintained their unbeaten run with a 3-23 to 13 point win over Monaghan Harps; claiming top spot in the table and a semi-final spot.
Defending champions Inniskeen are also into the last four after their 1-18 to 1-06 win over Clontibret. Clontibret go into the junior championship alongside Truagh who lost out 1-11 to 1-16 Carrickmacross.
The semi-final pairings will see Castleblayney facing Monaghan Harps while Carrickmacross will take on Inniskeen. Latton go into the junior championship for a semi-final meeting with Truagh with Clontibret awaiting the winners in the decider.