The 2021 roster for the Brewers included Brandon Woodruff at pitcher, Omar Narváez at catcher, Daniel Vogelbach at first baseman, Kolten Wong at second baseman and Travis Shaw at third baseman.

	NO.	NAME	POS	HEIGHT	WEIGHT	DOB	AGE	BIRTHPLACE
1	27	Willy Adames W. Adames	SS	6'0"	205	9/2/1995	25	Santiago, Dominican Republic
2	25	Brett Anderson B. Anderson	P	6'4"	230	2/1/1988	33	Midland, TX
3	3	Orlando Arcia O. Arcia	SS	6'0"	165	8/4/1994	26	Anaco, Venezuela
4	26	Aaron Ashby A. Ashby	P	6'2"	181	5/24/1998	23	Kansas City, MO
5	59	John Axford J. Axford	P	6'5"	234	4/1/1983	38	Simcoe, Canada
6	50	Alec Bettinger A. Bettinger	P	6'2"	210	7/13/1995	25	Alexandria, VA
7	32	Phil Bickford P. Bickford	P	6'4"	200	7/10/1995	25	Ventura, CA
8	45	Brad Boxberger B. Boxberger	P	6'2"	205	5/27/1988	33	Fullerton, CA
9	41	Jackie Bradley Jr. J. Bradley Jr.	CF	5'10"	200	4/19/1990	31	Richmond, VA
10	39	Corbin Burnes C. Burnes	P	6'3"	205	10/22/1994	26	Bakersfield, CA
11	6	Lorenzo Cain L. Cain	CF	6'2"	205	4/13/1986	35	Valdosta, GA
12	54	Jake Cousins J. Cousins	P	6'4"	185	7/14/1994	26	Parkridge, IL
13	46	John Curtiss J. Curtiss	P	6'5"	220	4/5/1993	28	Dallas, TX
14	5	Eduardo Escobar E. Escobar	3B	5'10"	185	1/5/1989	32	La Pica, Venezuela
15	0	Mario Feliciano M. Feliciano	C	6'1"	195	11/20/1998	22	Bayamon, Puerto Rico
16	54	J.P. Feyereisen	P	6'2"	215	2/7/1993	28	River Falls, WI
17	96	Dylan File D. File	P	6'1"	205	6/4/1996	25	Lake Havasu City, AZ
18	7	Derek Fisher D. Fisher	RF	6'3"	205	8/21/1993	27	Lebanon, PA
19	24	Avisaíl García A. García	RF	6'4"	250	6/12/1991	30	Anzoategui, Venezuela
20	46	Zack Godley Z. Godley	P	6'3"	240	4/21/1990	31	Bamberg, SC
21	31	Jandel Gustave J. Gustave	P	6'2"	210	10/12/1992	28	Pimentel, Dominican Republic
22	71	Josh Hader J. Hader	P	6'3"	185	4/7/1994	27	Millersville, MD
23	36	Blaine Hardy B. Hardy	P	6'2"	218	3/14/1987	34	Seattle, WA
24	18	Keston Hiura K. Hiura	1B	5'11"	190	8/2/1996	24	Valencia, CA
25	37	Adrian Houser A. Houser	P	6'4"	235	2/2/1993	28	Locust Grove, OK