Mystery Ball

Support the Arizona Diamondbacks Foundation by purchasing a baseball signed by one of your D-backs favorites.

Fans can purchase a Mystery Ball box containing an autographed ball of your favorite D-backs players on select dates during the season. Team signed baseballs and golden ticket packages for a variety of memorabilia are also available.

Each mystery ball is $40. Funds raised benefit the Arizona Diamondbacks Foundation and are used to support youth sports and education initiatives.

Mystery Ball sales begin when gates open at section 131. Quantities are limited.

For more information, email