Baldwin is the first Nittany Lion to earn Defensive Player of the Year since Josh Reeves in 2019.
Gross-Matos spent three years with the Nittany Lions.
Penn State defeated Michigan at the Palestra earlier this season.
The Nittany Lions will play Michigan in the first round of the Big Ten Tournament.
Head coach Mike Gambino won his 300th career game during the series.
The Lady Lions' postseason future will be left to the NCAA Tournament committee.