Thanks, wonker!
Here are your 25 calendar dates:
January 5, 2013 (OF) Benny Kauff
January 12, 2013 (1B) Henry Larkin
March 25, 2013 (RP) Frank Dwyer
April 3, 2013 (UTIL) Alex Grammas
April 12, 2013 (SP) Addie Joss
May 10, 2013 (C) Salvador Perez
May 12, 2013 (3B) Lave Cross
June 10, 2013 (RP) Elias Sosa
June 20, 2013 (UTIL) Juan Castro
July 18, 2013 (RP) Rudy May
July 25, 2013 (RP) Billy Wagner
September 1, 2013 (OF) Jim O'Rourke
September 5, 2013 (2B/SS) Nap Lajoie
September 14, 2013 (SP) Kid Nichols
October 11, 2013 (OF) Jarvis Tatum
October 26, 2013 (RP) Francisco Liriano
November 5, 2013 (C) Javy Lopez
November 8, 2013 (1B/OF) Henry Rodriguez
November 26, 2013 (OF) Hugh Duffy
December 1, 2013 (SP) Ed Reulback
December 6, 2013 (2B) Tony Lazzeri
December 9, 2013 (OF) Joe Kelley
December 17, 2013 (RP) Cy Falkenberg
December 27, 2013 (P) Bill Bishop
December 29, 2013 (P) Kevin Hart
They were picked randomly out of 365 possible dates between January 1, 2013 and December 31, 2013.
Timestamp: 2013-01-09 18:47:10 UTC