Moneyball Blog: “Game Changer” Posted on September 22, 2015 at 8:15 AM.Written by Desmond Ferguson The Moneyball Baker’s Dozen concept is simple. Every month in 2015, Moneyball Sportswear will release an original t- shirt design. When you collect the 12 shirts, you receive the 13th one free to complete the baker’s dozen! We will be releasing our ninth new design of 2015 this Tuesday, September 22nd called “GAME CHANGER” A “GAME CHANGER” is someone or something that changes an existing situation or activity in a significant way. A “GAME CHANGER” is creative, a visionary, and a leader. We encourage everyone to be a “GAME CHANGER”, the world has enough followers. The “GAME CHANGER” design is available in adult t-shirts.