Exhibit 99

Form 3 Joint Filer Information

Name:	Diamondbacks Acquisition Inc., an Indiana corporation

Address:	c/o Dick's Sporting Goods, Inc.
		300 Industry Drive, RIDC Park West
		Pittsburgh, PA 15275

Designated Filer:	Dick's Sporting Goods, Inc.

Issuer &
Ticker Symbol:	Galyan's Trading Company, Inc. (GLYN)

Date of Event
Requiring Statement:	June 21, 2004