The 2024 roster for the Mariners included Randy Arozarena, Mike Baumann, Eduard Bazardo, Ryan Bliss and Cody Bolton.

	NO.	NAME	POS	HEIGHT	WEIGHT	DOB	AGE	BIRTHPLACE
1	56	Randy Arozarena R. Arozarena	LF	5'11"	185	2/28/1995	29	Havana, Cuba
2	53	Mike Baumann M. Baumann	P	6'4"	240	9/10/1995	28	Mahtomedi, MN
3	83	Eduard Bazardo E. Bazardo	P	6'0"	190	9/1/1995	28	Maracay, Venezuela
4	1	Ryan Bliss R. Bliss	2B	5'6"	165	12/13/1999	24	Burbank, CA
5	67	Cody Bolton C. Bolton	P	6'2"	210	6/19/1998	26	Richmond, VA
6	49	Matt Bowman M. Bowman	P	6'0"	185	5/31/1991	33	Chevy Chase, MD
7	47	Matt Brash M. Brash	P	6'1"	173	5/12/1998	26	Kingston, Canada
8	8	Dominic Canzone D. Canzone	RF	5'11"	190	8/16/1997	26	Cleveland, OH
9	58	Luis Castillo L. Castillo	P	6'2"	200	12/12/1992	31	Bani, Dominican Republic
10	84	JT Chargois	P	6'3"	200	12/3/1990	33	Sulphur, LA
11	5	Jonatan Clase J. Clase	LF	5'9"	150	5/23/2002	22	Santo Domingo, Dominican Republic
12	3	J.P. Crawford	SS	6'2"	202	1/11/1995	29	Long Beach, CA
13	59	Brett de Geus B. de Geus	P	6'2"	190	11/4/1997	26	Pleasanton, CA
14	74	Jhonathan Díaz J. Díaz	P	6'0"	170	9/13/1996	27	Valencia, Venezuela
15	23	Ty France T. France	1B	5'11"	215	7/13/1994	29	Downey, CA
16	93	Yimi García Y. García	P	6'1"	230	8/18/1990	33	Moca, Dominican Republic
17	18	Mitch Garver M. Garver	DH	6'1"	220	1/15/1991	33	Albuquerque, NM
18	36	Logan Gilbert L. Gilbert	P	6'6"	215	5/5/1997	27	Winter Park, FL
19	0	Sam Haggerty S. Haggerty	LF	5'11"	175	5/26/1994	30	Phoenix, AZ
20	62	Emerson Hancock E. Hancock	P	6'4"	213	5/31/1999	25	Cairo, GA
21	17	Mitch Haniger M. Haniger	RF	6'2"	214	12/23/1990	33	Mountain View, CA
22	68	George Kirby G. Kirby	P	6'4"	215	2/4/1998	26	Rye, NY
23		Austin Kitchen A. Kitchen	P	6'0"	200	2/11/1997	27	Pittsburgh, PA
24	37	Jackson Kowar J. Kowar	P	6'5"	200	10/4/1996	27	Weddington, NC
25	27	Tyler Locklear T. Locklear	3B	6'1"	210	11/24/2000	23	Abingdon, MD