I just purchased a Mike Montgomery Strikeout Baseball, so cross him off the list, now looking for:

Jake Buchanan
Trevor Cahill
Aroldis Chapman
Gerardo Concepecion
Justin Grimm
Kyle Hendricks
John Lackey
Brian Matusz
Joe Nathan
Spencer Patton
Felix Pena
Joel Peralta
Neil Ramirez
Clayton Richard
Hector Rondon
Joe Smith
Pedro Strop
Adam Warren
Travis Wood
Rob Zastryzney