The 2024 pitchers for the Diamondbacks included Logan Allen, Matt Bowman, Humberto Castellanos, Miguel Castro and Slade Cecconi.

	NO.	NAME	POS	HEIGHT	WEIGHT	DOB	AGE	BIRTHPLACE
1	22	Logan Allen L. Allen	P	6'3"	200	5/23/1997	27	West Palm Beach, FL
2	55	Matt Bowman M. Bowman	P	6'0"	185	5/31/1991	33	Chevy Chase, MD
3	54	Humberto Castellanos H. Castellanos	P	5'11"	222	4/3/1998	26	Tepatitlan, Mexico
4	50	Miguel Castro M. Castro	P	6'7"	201	12/24/1994	29	La Romana, Dominican Republic
5	43	Slade Cecconi S. Cecconi	P	6'4"	219	6/24/1999	25	Oviedo, FL
6	45	Yilber Díaz Y. Díaz	P	6'0"	190	8/19/2000	23	Guatire, Venezuela
7	55	Dylan Floro D. Floro	P	6'2"	212	12/27/1990	33	Merced, CA
8	65	Luis Frías L. Frías	P	6'3"	245	5/23/1998	26	Rio San Juan, Dominican Republic
9	23	Zac Gallen Z. Gallen	P	6'2"	189	8/3/1995	28	Gibbsboro, NJ
10	37	Kevin Ginkel K. Ginkel	P	6'4"	235	3/24/1994	30	San Diego, CA
11	47	Tommy Henry T. Henry	P	6'3"	205	7/29/1997	26	Portage, MI
12	56	Brandon Hughes B. Hughes	P	6'2"	215	12/1/1995	28	Sterling Heights, MI
13	55	Joe Jacques J. Jacques	P	6'4"	210	3/11/1995	29	Shrewsbury, NJ
14	99	Drey Jameson D. Jameson	P	6'0"	165	8/17/1997	26	Greenfield, IN
15	40	Bryce Jarvis B. Jarvis	P	6'2"	195	12/26/1997	26	Lexington, KY
16	29	Merrill Kelly M. Kelly	P	6'2"	202	10/14/1988	35	Houston, TX
17	35	Joe Mantiply J. Mantiply	P	6'4"	219	3/1/1991	33	Danville, VA
18	63	Justin Martinez J. Martinez	P	6'3"	180	7/30/2001	22	Bonao, Dominican Republic
19	30	Scott McGough S. McGough	P	5'11"	190	10/31/1989	34	Monroeville, PA
20	64	Cristian Mena C. Mena	P	6'2"	170	12/21/2002	21	Pimentel, Dominican Republic
21	52	Jordan Montgomery J. Montgomery	P	6'6"	228	12/27/1992	31	Sumter, SC
22	24	Kyle Nelson K. Nelson	P	6'1"	175	7/8/1996	27	San Francisco, CA
23	19	Ryne Nelson R. Nelson	P	6'3"	184	2/1/1998	26	Henderson, NV
24	32	Brandon Pfaadt B. Pfaadt	P	6'4"	220	10/15/1998	25	Louisville, KY
25	33	A.J. Puk	P	6'7"	248	4/25/1995	29	Minneapolis, MN