From BR Bullpen
Jason Robert Hardtke
- Bats Both, Throws Right
- Height 5' 10", Weight 175 lb.
- High School Leland High School (San Jose)
- Debut September 8, 1996
- Final Game July 13, 1998
- Born September 15, 1971 in Milwaukee, WI USA
 Biographical Information
Jason Hardtke hit third and played third for Team USA in the 1999 Pan American Games. He batted .290 and slugged .548; his four extra-base hits tied Marcus Jensen for the team lead as the US qualified for the 2000 Olympics and won Silver.
Hardtke was the hitting coach for the Missoula Osprey in 2009-2010.
 Year-By-Year Minor League Managerial Record
|2011||Visalia Rawhide||California League||63-77||8th||Arizona Diamondbacks|
|2012||Visalia Rawhide||California League||64-76||9th||Arizona Diamondbacks|