Baseball roster listed by age

Can someone help with who is eligible to return and who is not?

(25)
Dathe - November 2000

(24)
Dardar - March 2002

(23)
Reaves - September 2002

(22)
Fontenot - June 2003
Stanfield - July 2003
Guidry - July 2003
Cowan - July 2003
Benge - October 2003
Noot - October 2003
Yorke - November 2003
Simpson - December 2003
Caraway - March 2004
Primeaux - April 2004

(21)
Moore - June 2004
Yamin - June 2004
Milam - August 2004
Arrambide - October 2004
Pearson - November 2004
Garcia - December 2004
Harden - December 2004
Rizy - December 2004
Brown - January 2005

(20)
Curiel - May 2005
Sheerin - August 2005
Evans - September 2005
Schmidt - October 2005
Williams - October 2005
Plog - November 2005

(19)
Patrick - June 2006
Lachenmayer - June 2006
Theophilus - June 2006
Clauss - October 2006
Ricken - October 2006
Paz - November 2006
Aase - December 2006
Serna - January 2007
Ruckert - January 2007
Braun - March 2007