Andrew Chafin

Position: Relief Pitcher

Bats: Right • Throws: Left

6-2, 235lb (188cm, 106kg)

Born: June 17, 1990 in Kettering, OH us

Draft: Drafted by the Arizona Diamondbacks in the 1st round (43rd) of the 2011 MLB June Amateur Draft from Kent State University (Kent, OH).

High School: Western Reserve HS (Collins, OH)

School: Kent State University (Kent, OH)

Rookie Status: Exceeded rookie limits during 2015 season

2026 Contract Status: Free Agent

Service Time (01/2026): 10.170 • Free Agent: 2026

Agents: Meister Sports Management • Previously: Pro Star Management, Inc.

Full Name: Andrew Gregory Chafin

Nicknames: The Sheriff

Pronunciation: \CHAY-fin\

View Player Info from the B-R Bullpen

+11

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SUMMARY

Career

WAR

8.1

ERA

3.35

643

542.0

591

WHIP

1.284

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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
2011	21		Kent State	MAC	NCAA					2.02	2.43		12			2		89.0	59	24	20		23		105					0.921	6.0		2.3	10.6	4.57
2011	21	0.9	Orleans	CCBL	Smr		0	0		0.00	1.04	4	0	0	0	0	0	8.2	8	1	0	0	4	0	7	0	1	0	37	1.385	8.3	0.0	4.2	7.3	1.75
2011	21	0.1	Diamondbacks	ARIZ	Rk	ARI	0	0		0.00	0.00	1	1	0	0	0	0	1.0	1	0	0	0	0	0	2	1	0	0	5	1.000	9.0	0.0	0.0	18.0
2012	22	-1.2	Visalia	CALL	A+	ARI	6	6	.500	4.93	5.44	30	22	3	0	0	0	122.1	112	74	67	12	69	0	150	2	1	10	542	1.480	8.2	0.9	5.1	11.0	2.17
2013	23		2 Teams	2 Lgs	AA-A+	ARI	13	8	.619	3.20	3.55	27	27	0	2	0	0	157.1	150	62	56	6	55	1	119	3	2	16	661	1.303	8.6	0.3	3.1	6.8	2.16
2013	23	-1.3	Mobile	SOUL	AA	ARI	10	7	.588	2.85	3.28	21	21	0	2	0	0	126.1	118	46	40	5	41	0	87	3	1	12	523	1.259	8.4	0.4	2.9	6.2	2.12
2013	23	-0.2	Visalia	CALL	A+	ARI	3	1	.750	4.65	4.65	6	6	0	0	0	0	31.0	32	16	16	1	14	1	32	0	1	4	138	1.484	9.3	0.3	4.1	9.3	2.29
2013	23	0.0	Salt River	AZFL	Fal		0	0		7.71	7.71	2	0	0	0	0	0	2.1	4	2	2	1	3	0	1	0	0	0	13	3.000	15.4	3.9	11.6	3.9	0.33
2014	24		2 Teams	2 Lgs	AAA-AA	ARI	9	7	.563	4.08	4.63	26	25	0	0	0	0	147.2	160	76	67	15	58	3	114	3	3	6	645	1.476	9.8	0.9	3.5	6.9	1.97
2014	24	-2.8	Reno	PCL	AAA	ARI	5	6	.455	5.34	6.02	17	16	0	0	0	0	92.2	111	62	55	11	39	3	73	2	1	3	419	1.619	10.8	1.1	3.8	7.1	1.87
2014	24	-0.4	Mobile	SOUL	AA	ARI	4	1	.800	1.96	2.29	9	9	0	0	0	0	55.0	49	14	12	4	19	0	41	1	2	3	226	1.236	8.0	0.7	3.1	6.7	2.16
2014	24	-4.5	ARI	NL	Maj	ARI	0	1	.000	3.86	3.86	3	3	0	0	0	0	14.0	13	6	6	0	8	1	10	1	0	2	60	1.500	8.4	0.0	5.1	6.4	1.25
2015	25	-1.8	Reno	PCL	AAA	ARI	0	0		0.00	0.00	1	0	0	0	0	0	1.0	0	0	0	0	0	0	1	0	0	0	3	0.000	0.0	0.0	0.0	9.0
2015	25	-3.4	ARI	NL	Maj	ARI	5	1	.833	2.76	2.76	66	0	6	0	0	2	75.0	56	23	23	3	30	6	58	1	0	2	306	1.147	6.7	0.4	3.6	7.0	1.93
2016	26		3 Teams	3 Lgs	AAA-A+-Rk	ARI	2	1	.667	1.26	1.88	12	2	0	0	0	0	14.1	6	3	2	0	4	1	16	0	0	0	54	0.698	3.8	0.0	2.5	10.0	4.00
2016	26	-0.7	Reno	PCL	AAA	ARI	1	1	.500	1.93	2.89	7	1	0	0	0	0	9.1	6	3	2	0	2	1	8	0	0	0	36	0.857	5.8	0.0	1.9	7.7	4.00
2016	26	2.9	Visalia	CALL	A+	ARI	1	0	1.000	0.00	0.00	4	0	0	0	0	0	4.0	0	0	0	0	2	0	6	0	0	0	15	0.500	0.0	0.0	4.5	13.5	3.00
2016	26	5.1	Diamondbacks	ARIZ	Rk	ARI	0	0		0.00	0.00	1	1	0	0	0	0	1.0	0	0	0	0	0	0	2	0	0	0	3	0.000	0.0	0.0	0.0	18.0
2016	26	-2.1	ARI	NL	Maj	ARI	0	1	.000	6.75	7.15	32	0	1	0	0	0	22.2	22	18	17	1	11	1	28	1	0	2	98	1.456	8.7	0.4	4.4	11.1	2.55
2017	27	-1.4	ARI	NL	Maj	ARI	1	0	1.000	3.51	3.68	71	0	12	0	0	0	51.1	48	21	20	5	21	3	61	2	1	1	221	1.344	8.4	0.9	3.7	10.7	2.90
2018	28	-0.2	ARI	NL	Maj	ARI	1	6	.143	3.10	3.28	77	0	13	0	0	0	49.1	41	18	17	0	25	1	53	2	0	3	211	1.338	7.5	0.0	4.6	9.7	2.12
2019	29	0.7	ARI	NL	Maj	ARI	2	2	.500	3.76	3.93	77	0	6	0	0	0	52.2	52	23	22	6	18	0	68	2	0	2	225	1.329	8.9	1.0	3.1	11.6	3.78
2020	30		2 Teams	NL	Maj	ARI-CHC	1	2	.333	6.52	6.52	15	0	5	0	0	1	9.2	11	7	7	2	5	1	13	0	0	0	45	1.655	10.2	1.9	4.7	12.1	2.60
2020	30	1.6	ARI	NL	Maj	ARI	1	1	.500	8.10	8.10	11	0	1	0	0	0	6.2	9	6	6	1	4	0	10	0	0	0	33	1.950	12.2	1.4	5.4	13.5	2.50
2020	30	1.6	CHC	NL	Maj	CHC	0	1	.000	3.00	3.00	4	0	4	0	0	1	3.0	2	1	1	1	1	1	3	0	0	0	12	1.000	6.0	3.0	3.0	9.0	3.00
2021	31		2 Teams	2 Lgs	Maj	OAK	2	4	.333	1.83	1.83	71	0	11	0	0	5	68.2	45	14	14	4	19	1	64	2	0	3	266	0.932	5.9	0.5	2.5	8.4	3.37
2021	31	2.1	CHC	NL	Maj	CHC	0	2	.000	2.06	2.06	43	0	1	0	0	0	39.1	21	9	9	1	12	1	37	2	0	2	150	0.839	4.8	0.2	2.7	8.5	3.08
2021	31	2.5	OAK	AL	Maj	OAK	2	2	.500	1.53	1.53	28	0	10	0	0	5	29.1	24	5	5	3	7	0	27	0	0	1	116	1.057	7.4	0.9	2.1	8.3	3.86
2022	32		2 Teams	2 Lgs	AAA-A	DET	1	0	1.000	0.00	0.00	2	1	0	0	0	0	2.0	1	0	0	0	0	0	2	0	0	0	6	0.500	4.5	0.0	0.0	9.0
2022	32	5.0	Toledo	IL	AAA	DET	1	0	1.000	0.00	0.00	1	0	0	0	0	0	1.0	0	0	0	0	0	0	2	0	0	0	3	0.000	0.0	0.0	0.0	18.0
2022	32	10.0	Lakeland	FLOR	A	DET	0	0		0.00	0.00	1	1	0	0	0	0	1.0	1	0	0	0	0	0	0	0	0	0	3	1.000	9.0	0.0	0.0	0.0
2022	32	3.6	DET	AL	Maj	DET	2	3	.400	2.83	4.08	64	0	10	0	0	3	57.1	48	26	18	5	19	0	67	3	0	4	243	1.169	7.5	0.8	3.0	10.5	3.53
2023	33		2 Teams	NL	Maj	ARI-MIL	3	4	.429	4.73	5.26	63	0	19	0	0	8	51.1	45	30	27	6	28	0	63	1	0	2	224	1.422	7.9	1.1	4.9	11.0	2.25
2023	33	3.8	ARI	NL	Maj	ARI	2	3	.400	4.19	4.46	43	0	14	0	0	8	34.1	31	17	16	3	18	0	49	0	0	1	150	1.427	8.1	0.8	4.7	12.8	2.72
2023	33	3.8	MIL	NL	Maj	MIL	1	1	.500	5.82	6.88	20	0	5	0	0	0	17.0	14	13	11	3	10	0	14	1	0	1	74	1.412	7.4	1.6	5.3	7.4	1.40
2024	34		2 Teams	AL	Maj	DET-TEX	4	3	.571	3.51	4.15	62	0	13	0	0	1	56.1	52	26	22	5	31	4	70	1	0	7	246	1.473	8.3	0.8	5.0	11.2	2.26
2024	34	5.0	DET	AL	Maj	DET	3	2	.600	3.16	3.89	41	0	11	0	0	1	37.0	35	16	13	2	16	2	50	1	0	3	162	1.378	8.5	0.5	3.9	12.2	3.13
2024	34	5.0	TEX	AL	Maj	TEX	1	1	.500	4.19	4.66	21	0	2	0	0	0	19.1	17	10	9	3	15	2	20	0	0	4	84	1.655	7.9	1.4	7.0	9.3	1.33
2025	35		2 Teams	2 Lgs	Maj	LAA	1	1	.500	2.41	2.94	42	0	9	0	0	0	33.2	29	11	9	2	19	0	36	0	0	8	143	1.426	7.8	0.5	5.1	9.6	1.89
2025	35	7.7	Toledo	IL	AAA	DET	2	0	1.000	2.13	2.84	13	0	3	0	0	1	12.2	12	4	3	0	4	0	17	1	0	2	54	1.263	8.5	0.0	2.8	12.1	4.25
2025	35	5.9	WSN	NL	Maj	WSN	1	1	.500	2.70	3.60	26	0	6	0	0	0	20.0	20	8	6	1	12	0	18	0	0	5	88	1.600	9.0	0.5	5.4	8.1	1.50
2025	35	5.8	LAA	AL	Maj	LAA	0	0		1.98	1.98	16	0	3	0	0	0	13.2	9	3	3	1	7	0	18	0	0	3	55	1.171	5.9	0.7	4.6	11.9	2.57
2026	36	8.7	Louisville	IL	AAA	CIN	0	0		0.96	4.82	10	0	4	0	0	1	9.1	4	5	1	1	6	0	8	0	0	0	37	1.071	3.9	1.0	5.8	7.7	1.33
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
Majors (12 seasons)					Majors		22	28	.440	3.35	3.70	643	3	105	0	0	20	542.0	462	223	202	39	234	18	591	16	1	36	2288	1.284	7.7	0.6	3.9	9.8	2.53
Minors (9 seasons)					Minors		33	22	.600	3.77	4.31	122	78	10	2	0	2	467.2	446	224	196	34	196	5	429	10	6	34	2007	1.373	8.6	0.7	3.8	8.3	2.19
College (1 season)					College					2.02	2.43		12			2		89.0	59	24	20		23		105					0.921	6.0		2.3	10.6	4.57
Other (2 seasons)					Other		0	0		1.64	2.45	6	0	0	0	0	0	11.0	12	3	2	1	7	0	8	0	1	0	50	1.727	9.8	0.8	5.7	6.5	1.14
All Levels (16 Seasons)							55	50		3.41	3.84	771	93	115	2	2	22	1109.2	979	474	420	74	460	23	1133	26	8	70	4345	1.297	7.9		3.7	9.2	2.46

AAA (6 seasons)					Minors		9	7	.563	4.36	5.29	49	17	7	0	0	2	126.0	133	74	61	12	51	4	109	3	1	5	552	1.460	9.5	0.9	3.6	7.8	2.14
AA (2 seasons)					Minors		14	8	.636	2.58	2.98	30	30	0	2	0	0	181.1	167	60	52	9	60	0	128	4	3	15	749	1.252	8.3	0.4	3.0	6.4	2.13
A+ (3 seasons)					Minors		10	7	.588	4.75	5.15	40	28	3	0	0	0	157.1	144	90	83	13	85	1	188	2	2	14	695	1.456	8.2	0.7	4.9	10.8	2.21
A (1 season)					Minors		0	0		0.00	0.00	1	1	0	0	0	0	1.0	1	0	0	0	0	0	0	0	0	0	3	1.000	9.0	0.0	0.0	0.0
Rk (2 seasons)					Minors		0	0		0.00	0.00	2	2	0	0	0	0	2.0	1	0	0	0	0	0	4	1	0	0	8	0.500	4.5	0.0	0.0	18.0
Fal (1 season)					Other		0	0		7.71	7.71	2	0	0	0	0	0	2.1	4	2	2	1	3	0	1	0	0	0	13	3.000	15.4	3.9	11.6	3.9	0.33
Smr (1 season)					Other		0	0		0.00	1.04	4	0	0	0	0	0	8.2	8	1	0	0	4	0	7	0	1	0	37	1.385	8.3	0.0	4.2	7.3	1.75