Thanks, bixman51!
Here are your 25 calendar dates:
January 31, 2015 Ernie Banks
February 1, 2015 Tim Naehring
February 26, 2015 Pete Alexander
March 8, 2015 Dick Allen
March 16, 2015 Lloyd Waner
March 19, 2015 Clayton Kershaw
March 30, 2015 Barry Enright
April 5, 2015 Ron Hansen
April 23, 2015 Jim Bottomley
May 4, 2015 Eddie Perez
May 8, 2015 Edd Roush
June 23, 2015 Tom Haller
June 24, 2015 Doug Jones
July 3, 2015 Moises Alou
July 23, 2015 Hong-Chih Kuo
August 27, 2015 Jim Thome
September 24, 2015 Dixie Walker
October 5, 2015 Andy Kosco
October 17, 2015 Jim Gilliam
October 31, 2015 Mike Napoli
November 6, 2015 Walter Johnson
November 13, 2015 Gene Garber
November 15, 2015 Bill Burgo
December 8, 2015 Josh Donaldson
December 22, 2015 Stev
They were picked randomly out of 365 possible dates between January 1, 2015 and December 31, 2015.
Timestamp: 2015-08-15 18:57:55 UTC