Chris Jefferson

Position: Pitcher

Bats: Left • Throws: Right

6-2, 200lb (188cm, 90kg)

Team: Seattle Mariners (minors)

Born: January 24, 1997 in Pearland, TX us

School: New Mexico State University (Las Cruces, NM)

Full Name: Christopher King Jefferson

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2024 Spring Training

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Year	Age	AgeDif	Tm	Lg	Lev	Aff	W	L	W-L%	ERA	RA9	G	GS	GF	CG	SHO	SV	IP	H	R	ER	HR	BB	IBB	SO	HBP	BK	WP	BF	WHIP	H9	HR9	BB9	SO9	SO/W
2019	22	1.1	New Mexico State	WAC	NCAA		3	1	.750	7.41	7.68	10	6		0	0	0	34.0	42	29	28	3	20	1	28	2	1	3	160	1.824	11.1	0.8	5.3	7.4	1.40
2019	22	1.5	Green Bay	NWDS	Smr		3	6	.333	4.31	4.97	11	10	1	0	0	0	54.1	57	30	26	2	24	0	38	2	1	9	242	1.491	9.4	0.3	4.0	6.3	1.58
2020	23	2.0	New Mexico State	WAC	NCAA		2	1	.667	2.05	3.68	4	4		0	0	0	22.0	19	9	5	2	6	0	17	2	0	1	90	1.136	7.8	0.8	2.5	7.0	2.83
2020	23	2.6	Green Bay	NWDS	Smr		0	2	.000	4.58	6.11	5	2		0	0	0	17.2	23	12	9	3	3	0	12	2	0	0	80	1.472	11.7	1.5	1.5	6.1	4.00
2021	24	2.8	New Mexico State	WAC	NCAA		6	6	.500	4.31	4.76	13	13		7	1	0	79.1	79	42	38	10	27	1	74	3	0	5	338	1.336	9.0	1.1	3.1	8.4	2.74
2021	24	2.4	Trenton	MLBD	Smr		2	0	1.000	3.86	4.29	5	5				0	21.0	18	10	9	3	3		28	0				1.000	7.7	1.3	1.3	12.0	9.33
2021	24		2 Teams	2 Lgs	Ind-Smr		5	1	.833	6.33	6.50	11	10	1	0	0	0	54.0	62	39	38	13	12	0	62	2	0	1	152	1.370	10.3	2.2	2.0	10.3	5.17
2021	24	3.1	Mariners	ACL	Rk	SEA	2	0	1.000	1.54	1.54	6	0	4	0	0	2	11.2	7	2	2	1	5	2	17	0	0	4	47	1.029	5.4	0.8	3.9	13.1	3.40
2021	24	-0.2	Billings	PION	Ind		3	1	.750	7.91	7.91	6	5	1	0	0	0	33.0	44	29	29	10	9	0	34	2	0	1	152	1.606	12.0	2.7	2.5	9.3	3.78
2022	25		2 Teams	2 Lgs	A-AAA	SEA	1	1	.500	4.15	4.91	28	0	7	0	0	0	47.2	46	26	22	2	20	0	62	2	0	7	206	1.385	8.7	0.4	3.8	11.7	3.10
2022	25	-2.2	Tacoma	PCL	AAA	SEA	0	0		5.19	7.27	5	0	1	0	0	0	8.2	12	7	5	0	6	0	13	1	0	0	44	2.077	12.5	0.0	6.2	13.5	2.17
2022	25	3.2	Modesto	CALL	A	SEA	1	1	.500	3.92	4.38	23	0	6	0	0	0	39.0	34	19	17	2	14	0	49	1	0	7	162	1.231	7.8	0.5	3.2	11.3	3.50
2023	26		3 Teams	3 Lgs	A-A+-AA	SEA	5	5	.500	6.04	6.83	38	0	7	0	0	1	56.2	62	43	38	4	27	0	59	5	0	8	266	1.571	9.8	0.6	4.3	9.4	2.19
2023	26	1.4	Arkansas	TL	AA	SEA	0	0		0.00	0.00	1	0	1	0	0	0	0.2	0	0	0	0	0	0	1	0	0	0	2	0.000	0.0	0.0	0.0	13.5
2023	26	2.9	Everett	NORW	A+	SEA	0	0		9.00	9.00	1	0	0	0	0	0	1.0	1	1	1	0	1	0	0	0	0	0	5	2.000	9.0	0.0	9.0	0.0	0.00
2023	26	4.1	Modesto	CALL	A	SEA	5	5	.500	6.05	6.87	36	0	6	0	0	1	55.0	61	42	37	4	26	0	58	5	0	8	259	1.582	10.0	0.7	4.3	9.5	2.23
2024	27		2 Teams	2 Lgs	A+-AAA	SEA	0	0		6.00	9.00	2	0	0	0	0	0	3.0	2	3	2	0	3	0	4	0	0	1	14	1.667	6.0	0.0	9.0	12.0	1.33
2024	27	-0.7	Tacoma	PCL	AAA	SEA	0	0		0.00	0.00	1	0	0	0	0	0	1.0	0	0	0	0	2	0	0	0	0	0	5	2.000	0.0	0.0	18.0	0.0	0.00
2024	27	3.7	Everett	NORW	A+	SEA	0	0		9.00	13.50	1	0	0	0	0	0	2.0	2	3	2	0	1	0	4	0	0	1	9	1.500	9.0	0.0	4.5	18.0	4.00
Year	Age	AgeDif	Tm	Lg	Lev	Aff	W	L	W-L%	ERA	RA9	G	GS	GF	CG	SHO	SV	IP	H	R	ER	HR	BB	IBB	SO	HBP	BK	WP	BF	WHIP	H9	HR9	BB9	SO9	SO/W
Minors (4 seasons)					Minors		8	6	.571	4.84	5.60	74	0	18	0	0	3	119.0	117	74	64	7	55	2	142	7	0	20	533	1.445	8.8	0.5	4.2	10.7	2.58
College (3 seasons)					College		11	8	.579	4.72	5.32	27	23		7	1	0	135.1	140	80	71	15	53	2	119	7	1	9	588	1.426	9.3	1.0	3.5	7.9	2.25
Other (3 seasons)					Other		8	9	.471	5.21	5.79	27	22	2	0	0	0	126.0	142	81	73	18	39	0	112	6	1	10	474	1.437	10.1	1.3	2.8	8.0	2.87
All Levels (6 Seasons)							27	23	.540	4.92	5.56	128	45	20	7	1	3	380.1	399	235	208	40	147	4	373	20	2	39	1595	1.436	9.4	0.9	3.5	8.8	2.54

AAA (2 seasons)					Minors		0	0		4.66	6.52	6	0	1	0	0	0	9.2	12	7	5	0	8	0	13	1	0	0	49	2.069	11.2	0.0	7.4	12.1	1.63
AA (1 season)					Minors		0	0		0.00	0.00	1	0	1	0	0	0	0.2	0	0	0	0	0	0	1	0	0	0	2	0.000	0.0	0.0	0.0	13.5
A+ (2 seasons)					Minors		0	0		9.00	12.00	2	0	0	0	0	0	3.0	3	4	3	0	2	0	4	0	0	1	14	1.667	9.0	0.0	6.0	12.0	2.00
A (2 seasons)					Minors		6	6	.500	5.17	5.84	59	0	12	0	0	1	94.0	95	61	54	6	40	0	107	6	0	15	421	1.436	9.1	0.6	3.8	10.2	2.68
Rk (1 season)					Minors		2	0	1.000	1.54	1.54	6	0	4	0	0	2	11.2	7	2	2	1	5	2	17	0	0	4	47	1.029	5.4	0.8	3.9	13.1	3.40
Ind (1 season)					Other		3	1	.750	7.91	7.91	6	5	1	0	0	0	33.0	44	29	29	10	9	0	34	2	0	1	152	1.606	12.0	2.7	2.5	9.3	3.78
Smr (3 seasons)					Other		5	8	.385	4.26	5.03	21	17	1	0	0	0	93.0	98	52	44	8	30	0	78	4	1	9	322	1.376	9.5	0.8	2.9	7.5	2.60