The 1999 roster for the Diamondbacks included Randy Johnson at pitcher, Damian Miller at catcher, Travis Lee at first baseman, Jay Bell at second baseman and Matt Williams at third baseman.

	NAME	POS	HEIGHT	WEIGHT	DOB	AGE	BIRTHPLACE
1	Brian Anderson B. Anderson	P	6'1"	190	4/26/1972	27	Portsmouth, VA
2	Rod Barajas R. Barajas	C	6'2"	250	9/5/1975	23	Ontario, CA
3	Tony Batista T. Batista	SS	6'0"	225	12/9/1973	25	Puerto Plata, Dominican Republic
4	Jay Bell J. Bell	2B	6'0"	185	12/11/1965	33	Pensacola, FL
5	Andy Benes A. Benes	P	6'6"	245	8/20/1967	31	Evansville, IN
6	Dan Carlson D. Carlson	P	6'1"	185	1/26/1970	29	Portland, OR
7	Bobby Chouinard B. Chouinard	P	6'2"	195	5/1/1972	27	Manila, Philippines
8	Greg Colbrunn G. Colbrunn	1B	6'0"	215	7/26/1969	29	Fontana, CA
9	Omar Daal O. Daal	P	6'3"	200	3/1/1972	27	Maracaibo, Venezuela
10	David Dellucci D. Dellucci	OF	5'11"	205	10/31/1973	25	Baton Rouge, LA
11	Edwin Diaz E. Diaz	2B	5'11"	172	1/15/1975	24	Bayamon, Puerto Rico
12	Erubiel Durazo E. Durazo	1B	6'3"	240	1/23/1975	24	Hermosillo, Mexico
13	Steve Finley S. Finley	OF	6'2"	195	3/12/1965	34	Union City, TN
14	Andy Fox A. Fox	SS	6'4"	200	1/12/1971	28	Sacramento, CA
15	John Frascatore J. Frascatore	P	6'1"	225	2/4/1970	29	Ozone Park, NY
16	Hanley Frias H. Frias	SS	6'0"	160	12/5/1973	25	Villa Altagracia, Dominican Republic
17	Bernard Gilkey B. Gilkey	OF	6'0"	200	9/24/1966	32	St. Louis, MO
18	Luis Gonzalez L. Gonzalez	OF	6'2"	210	9/3/1967	31	Tampa, FL
19	Lenny Harris L. Harris	3B	5'10"	235	10/28/1964	34	Miami, FL
20	Darren Holmes D. Holmes	P	6'0"	200	4/25/1966	33	Asheville, NC
21	Randy Johnson R. Johnson	P	6'10"	225	9/10/1963	35	Walnut Creek, CA
22	Byung-Hyun Kim B. Kim	P	5'9"	175	1/19/1979	20	Gwangju, South Korea
23	Danny Klassen D. Klassen	PH	6'0"	190	9/22/1975	23	Leamington, Canada
24	Travis Lee T. Lee	1B	6'3"	220	5/26/1975	24	San Diego, CA
25	Matt Mantei M. Mantei	P	6'1"	205	7/7/1973	25	Tampa, FL