The 2018 pitchers for the Cubs included Adbert Alzolay, Kendall Graveman, Kyle Ryan, Justin Steele and Rowan Wick.

	NO.	NAME	POS	HEIGHT	WEIGHT	DOB	AGE	BIRTHPLACE
1	73	Adbert Alzolay A. Alzolay	P	6'0"	179	3/1/1995	23	Puerto Ordaz, Venezuela
2	45	Anthony Bass A. Bass	P	6'2"	200	11/1/1987	30	Dearborn, MI
3	33	Eddie Butler E. Butler	P	6'2"	180	3/13/1991	27	Chesapeake, VA
4	21	Tyler Chatwood T. Chatwood	P	6'0"	185	12/16/1989	28	Redlands, CA
5	43	Jesse Chavez J. Chavez	P	6'2"	175	8/21/1983	34	San Gabriel, CA
6	41	Steve Cishek S. Cishek	P	6'6"	215	6/18/1986	32	Falmouth, MA
7	11	Yu Darvish Y. Darvish	P	6'5"	220	8/16/1986	31	Osaka, Japan
8	29	Jorge De La Rosa J. De La Rosa	P	6'1"	215	4/5/1981	37	Monterrey, Mexico
9	32	Brian Duensing B. Duensing	P	6'0"	200	2/22/1983	35	Marysville, KS
10	6	Carl Edwards Jr. C. Edwards Jr.	P	6'3"	170	9/3/1991	26	Newberry, SC
11	59	Luke Farrell L. Farrell	P	6'6"	210	6/7/1991	27	Westlake, OH
12	64	Jaime Garcia J. Garcia	P	6'2"	215	7/8/1986	31	Reynosa, Mexico
13		Kendall Graveman K. Graveman	P	6'2"	200	12/21/1990	27	Tallapoosa County, AL
14	35	Cole Hamels C. Hamels	P	6'4"	205	12/27/1983	34	San Diego, CA
15	54	Justin Hancock J. Hancock	P	6'4"	185	10/28/1990	27	Defiance, OH
16	28	Kyle Hendricks K. Hendricks	P	6'3"	190	12/7/1989	28	Newport Beach, CA
17	20	Brandon Kintzler B. Kintzler	P	6'0"	190	8/1/1984	33	Las Vegas, NV
18	34	Jon Lester J. Lester	P	6'4"	240	1/7/1984	34	Tacoma, WA
19	36	Dillon Maples D. Maples	P	6'2"	225	5/9/1992	26	West End, NC
20	60	Cory Mazzoni C. Mazzoni	P	6'1"	210	10/19/1989	28	Evans City, PA
21	24	Alec Mills A. Mills	P	6'4"	190	11/30/1991	26	Clarksville, TN
22	38	Mike Montgomery M. Montgomery	P	6'5"	215	7/1/1989	29	Mission Hills, CA
23	15	Brandon Morrow B. Morrow	P	6'3"	205	7/26/1984	33	Santa Rosa, CA
24	57	James Norwood J. Norwood	P	6'2"	205	12/24/1993	24	New York, NY
25	62	Jose Quintana J. Quintana	P	6'1"	220	1/24/1989	29	Arjona, Colombia