Pitchers
Travis Ballew - Selected in the 23rd Round of the 2012 amateur draft
Luis Cruz - Selected in the 9th Round of the 2008 amateur draft
Chris Devenski - Acquired as the PTBNL in the Brett Myers trade with Chicago on August 3, 2012
Jonas Dufek - Selected in the 9th Round of the 2011 amateur draft
Mike Foltynewicz - Selected in the 1st Round of the 2010 amateur draft
T.J. Geith - Acquired in the Ben Francisco trade with Tampa Bay on August 31, 2012
Alex Gillingham - Acquired in the Wilton Lopez trade with Colorado on December 4, 2012
Tyson Perez - Selected in the 17th Round of the 2011 amateur draft
Carlos Quevedo - Signed as an amateur free agent prior to the 2007 season
Brady Rodgers - Selected in the 3rd Round of the 2012 amateur draft
David Rollins - Acquired in the ten player trade with Toronto on July 20, 2012
Tommy Shirley - Selected in the 9th Round of the 2010 amateur draft
Blair Walters - Acquired in the Brett Myers trade with Chicago on July 21, 2012
Aaron West - Selected in the 17th Round of the 2012 amateur draft
Catchers
M.P. Cokinos - Selected in the 31st Round of the 2012 amateur draft
Tyler Heineman - Selected in the 8th Round of the 2012 amateur draft
Infielders
Delino DeShields - Selected in the 1st Round of the 2010 amateur draft
Matt Duffy - Selected in the 20th Round of the 2011 amateur draft
Nolan Fontana - Selected in the 2nd Round of the 2012 amateur draft
Zach Johnson - Selected in the 15th Round of the 2011 amateur draft
Raoul Torrez - Signed as a free agent in March 2013
Rafael Valenzuela - Signed as an undrafted free agent on June 28, 2010
Outfielders
Andrew Aplin - Selected in the 5th Round of the 2012 amateur draft
Chris Epps - Selected in the 45th Round of the 2011 amateur draft
Brandon Meredith - Selected in the 6th Round of the 2011 amateur draft
Drew Muren - Selected in the 22nd Round of the 2011 amateur draft
Preston Tucker - Selected in the 7th Round of the 2012 amateur draft