Jones will be eligible to play immediately for the Nittany Lions in the 2019-20 season.
Sloniger is the first Nittany Lion catcher to be drafted since 2010.
Mock becomes the second Nittany Lion to be taken in this year's MLB Draft.
Bowman had a legendary collegiate and professional career, playing nearly every game of his career in a 49ers uniform.
Biasi was taken with the No. 169 overall pick in the sixth round.
Warren is expected to be introduced as the conference's next commissioner on Tuesday morning, according to Mully and Haugh.