The 2021 roster for the Cubs included Kyle Hendricks at pitcher, Willson Contreras at catcher, Anthony Rizzo at first baseman, David Bote at second baseman and Kris Bryant at third baseman.

	NO.	NAME	POS	HEIGHT	WEIGHT	DOB	AGE	BIRTHPLACE
1	15	Cory Abbott C. Abbott	P	6'2"	220	9/20/1995	25	San Diego, CA
2	60	Jason Adam J. Adam	P	6'4"	225	8/4/1991	29	Overland Park, KS
3	51	Sergio Alcantara S. Alcantara	SS	5'9"	170	7/10/1996	24	Santo Domingo Este, Dominican Republic
4	73	Adbert Alzolay A. Alzolay	P	6'0"	179	3/1/1995	26	Puerto Ordaz, Venezuela
5	75	Miguel Amaya M. Amaya	C	6'1"	185	3/9/1999	22	Herrera, Panama
6	49	Jake Arrieta J. Arrieta	P	6'4"	225	3/6/1986	35	Farmington, MO
7	9	Javier Báez J. Báez	SS	6'0"	190	12/1/1992	28	Bayamon, Puerto Rico
8	41	Joe Biagini J. Biagini	P	6'5"	235	5/29/1990	31	Menlo Park, CA
9	13	David Bote D. Bote	2B	6'1"	210	4/7/1993	28	Longmont, CO
10	48	Rex Brothers R. Brothers	P	6'0"	205	12/18/1987	33	Unionville, TN
11	17	Kris Bryant K. Bryant	3B	6'5"	230	1/4/1992	29	Las Vegas, NV
12		Alexander Canario A. Canario	CF	6'1"	165	5/7/2000	21	Montecristi, Dominican Republic
13	87	Erick Castillo E. Castillo	C	5'11"	178	2/25/1993	28	Araure, Venezuela
14	39	Andrew Chafin A. Chafin	P	6'2"	225	6/17/1990	31	Kettering, OH
15	29	Robinson Chirinos R. Chirinos	C	6'1"	210	6/5/1984	37	Punto Fijo, Venezuela
16	40	Willson Contreras W. Contreras	C	6'1"	210	5/13/1992	29	Puerto Cabello, Venezuela
17	27	Zach Davies Z. Davies	P	6'0"	155	2/7/1993	28	Puyallup, WA
18	6	Greg Deichmann G. Deichmann	RF	6'2"	190	5/31/1995	26	Metairie, LA
19	5	Matt Duffy M. Duffy	2B	6'2"	190	1/15/1991	30	Long Beach, CA
20	57	Scott Effross S. Effross	P	6'2"	202	12/28/1993	27	Twinsburg, OH
21		Anderson Espinoza A. Espinoza	P	6'0"	160	3/9/1998	23	Caracas, Venezuela
22	4	Johneshwy Fargas J. Fargas	CF	6'1"	180	12/15/1994	26	Trujillo Alto, Puerto Rico
23	85	Trent Giambrone T. Giambrone	2B	5'8"	175	12/20/1993	27	Metairie, LA
24	57	Taylor Gushue T. Gushue	C	6'1"	233	12/19/1993	27	Boca Raton, FL
25	8	Ian Happ I. Happ	LF	6'0"	205	8/12/1994	26	Pittsburgh, PA