Elizabeth Robertson had 37 digs to smash the Philipsburg-Osceola career record as the Lady Mounties knocked off Central Mountain 25-20, 25-12, 25-22.
Robertson, a libero, needed 15 digs entering the contest to break Taylor Harpster’s mark of 547 career digs.
Cheyenne Bone led P-O (15-5) with nine kills. McKenzie Burge added 28 digs and two aces.
The Lady Mounties travel to rival Bald Eagle Area at 7 p.m. on Tuesday.