Novocastrian Kris Lees has stacked the bases in his quest to clinch a sixth Provincial-Midway Championships Final.

Nash Rawiller produced a gem of a ride to steer talented Warwick Farm mare Terra Mater to victory in the Polytrack Provincial-Midway Wild Card at Newcastle on Wednesday.

Terra Mater has booked her place in the Provincial-Midway Championship Final with victory in the Wildcard at Newcastle.

With the last three spots in the $1 million Polytrack Provincial-Midway Championships Final up for grabs, a crackerjack field of Class 5 gallopers will line up in Wednesday's 1400m Wildcard at Newcastle.

Terra Mater has made it three on the bounce for trainer Jarrod Austin