The 1990 roster for the Reds included Tom Browning at pitcher, Joe Oliver at catcher, Todd Benzinger at first baseman, Mariano Duncan at second baseman and Chris Sabo at third baseman.

	NAME	POS	HEIGHT	WEIGHT	DOB	AGE	BIRTHPLACE
1	Jack Armstrong J. Armstrong	P	6'5"	215	3/7/1965	25	Englewood, NJ
2	Billy Bates B. Bates	2B	5'7"	155	12/7/1963	26	Houston, TX
3	Todd Benzinger T. Benzinger	1B	6'1"	190	2/11/1963	27	Dayton, KY
4	Tim Birtsas T. Birtsas	P	6'7"	240	9/5/1960	29	Pontiac, MI
5	Glenn Braggs G. Braggs	OF	6'3"	210	10/17/1962	27	San Bernardino, CA
6	Keith Brown K. Brown	P	6'4"	215	2/14/1964	26	Flagstaff, AZ
7	Tom Browning T. Browning	P	6'1"	190	4/28/1960	30	Casper, WY
8	Norm Charlton N. Charlton	P	6'3"	210	1/6/1963	27	Fort Polk, LA
9	Eric Davis E. Davis	OF	6'3"	200	5/29/1962	28	Los Angeles, CA
10	Rob Dibble R. Dibble	P	6'4"	230	1/24/1964	26	Bridgeport, CT
11	Bill Doran B. Doran	2B	5'11"	175	5/28/1958	32	Cincinnati, OH
12	Mariano Duncan M. Duncan	2B	6'0"	185	3/13/1963	27	San Pedro de Macoris, Dominican Republic
13	Ken Griffey K. Griffey	1B	6'0"	200	4/10/1950	40	Donora, PA
14	Kip Gross K. Gross	P	6'2"	195	8/24/1964	25	Scottsbluff, NE
15	Chris Hammond C. Hammond	P	6'1"	210	1/21/1966	24	Atlanta, GA
16	Billy Hatcher B. Hatcher	OF	5'9"	175	10/4/1960	29	Williams, AZ
17	Danny Jackson D. Jackson	P	6'0"	205	1/5/1962	28	San Antonio, TX
18	Barry Larkin B. Larkin	SS	6'0"	185	4/28/1964	26	Cincinnati, OH
19	Tim Layana T. Layana	P	6'2"	195	3/2/1964	26	Inglewood, CA
20	Terry Lee T. Lee	1B	6'5"	215	3/13/1962	28	San Francisco, CA
21	Rick Mahler R. Mahler	P	6'1"	200	8/5/1953	36	Austin, TX
22	Terry McGriff T. McGriff	C	6'2"	195	9/23/1963	26	Fort Pierce, FL
23	Gino Minutelli G. Minutelli	P	6'0"	180	5/23/1964	26	Wilmington, DE
24	Hal Morris H. Morris	1B	6'4"	215	4/9/1965	25	Fort Rucker, AL
25	Randy Myers R. Myers	P	6'1"	215	9/19/1962	27	Vancouver, WA