Zach Eflin

Position: Starting Pitcher

Bats: Right • Throws: Right

6-6, 230lb (198cm, 104kg)

Team: Baltimore Orioles (majors, 60-day IL)

Born: April 8, 1994 in Orlando, FL us

Draft: Drafted by the San Diego Padres in the 1st round (33rd) of the 2012 MLB June Amateur Draft from Paul J. Hagerty HS (Oviedo, FL).

High School: Paul J. Hagerty HS (Oviedo, FL)

Rookie Status: Exceeded rookie limits during 2016 season

2026 Contract Status: Signed thru 2026, 1 yr/$10M (26) & 27 mutual option

Service Time (01/2026): 9.018 • Free Agent: 2027

Agents: O'Connell Sports Management

National Team: us USA (Pro)

Full Name: Zachary Adams Eflin

Nicknames: Ef

Pronunciation: \EFF-lin\

View Player Info from the B-R Bullpen

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SUMMARY

2026

Career

WAR

0.2

12.9

ERA

2.45

4.28

201

189

3.2

1077.1

929

WHIP

1.636

1.237

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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
2012	18	-2.5	Padres	ARIZ	Rk	SDP	0	1	.000	7.71	7.71	4	3	0	0	0	0	7.0	9	6	6	0	3	0	4	0	0	0	33	1.714	11.6	0.0	3.9	5.1	1.33
2013	19	-2.8	Fort Wayne	MIDW	A	SDP	7	6	.538	2.73	4.02	22	22	0	0	0	0	118.2	110	53	36	7	31	2	86	4	0	7	502	1.188	8.3	0.5	2.4	6.5	2.77
2014	20	-3.1	Lake Elsinore	CALL	A+	SDP	10	7	.588	3.80	3.94	24	24	0	0	0	0	128.0	138	56	54	9	31	0	93	4	0	3	536	1.320	9.7	0.6	2.2	6.5	3.00
2015	21	-3.6	Reading	EL	AA	PHI	8	6	.571	3.69	4.31	23	23	0	0	0	0	131.2	136	63	54	12	23	2	68	4	0	3	541	1.208	9.3	0.8	1.6	4.6	2.96
2016	22	-4.7	Lehigh Valley	IL	AAA	PHI	5	2	.714	2.90	3.16	11	11	0	0	0	0	68.1	49	24	22	2	11	0	55	3	0	4	263	0.878	6.5	0.3	1.4	7.2	5.00
2016	22	-6.1	PHI	NL	Maj	PHI	3	5	.375	5.54	5.97	11	11	0	2	1	0	63.1	67	42	39	12	17	1	31	1	0	1	272	1.326	9.5	1.7	2.4	4.4	1.82
2017	23		3 Teams	3 Lgs	AAA-Rk-A+	PHI	2	4	.333	3.74	3.74	11	10	1	0	0	0	55.1	54	23	23	3	15	0	50	5	0	3	234	1.247	8.8	0.5	2.4	8.1	3.33
2017	23	-3.4	Lehigh Valley	IL	AAA	PHI	1	4	.200	4.57	4.57	8	7	1	0	0	0	43.1	48	22	22	3	15	0	38	4	0	3	190	1.454	10.0	0.6	3.1	7.9	2.53
2017	23	-0.1	Clearwater	FLOR	A+	PHI	1	0	1.000	0.00	0.00	1	1	0	0	0	0	5.0	1	0	0	0	0	0	6	0	0	0	17	0.200	1.8	0.0	0.0	10.8
2017	23	2.6	Phillies	GULF	Rk	PHI	0	0		1.29	1.29	2	2	0	0	0	0	7.0	5	1	1	0	0	0	6	1	0	0	27	0.714	6.4	0.0	0.0	7.7
2017	23	-5.4	PHI	NL	Maj	PHI	1	5	.167	6.16	6.30	11	11	0	0	0	0	64.1	79	45	44	16	12	0	35	5	0	2	280	1.415	11.1	2.2	1.7	4.9	2.92
2018	24	-2.2	Lehigh Valley	IL	AAA	PHI	2	2	.500	4.05	4.50	4	4	0	0	0	0	20.0	20	10	9	0	5	0	15	2	0	2	85	1.250	9.0	0.0	2.3	6.8	3.00
2018	24	-4.2	PHI	NL	Maj	PHI	11	8	.579	4.36	4.85	24	24	0	0	0	0	128.0	130	69	62	16	37	4	123	3	0	4	548	1.305	9.1	1.1	2.6	8.6	3.32
2019	25	-3.3	PHI	NL	Maj	PHI	10	13	.435	4.13	4.85	32	28	3	2	1	0	163.1	172	88	75	28	48	5	129	6	0	1	705	1.347	9.5	1.5	2.6	7.1	2.69
2020	26	-2.4	PHI	NL	Maj	PHI	4	2	.667	3.97	4.27	11	10	0	1	1	0	59.0	60	28	26	8	15	0	70	1	0	1	245	1.271	9.2	1.2	2.3	10.7	4.67
2021	27	2.3	Reading	AANE	AA	PHI	0	0		0.00	0.00	1	1	0	0	0	0	2.1	1	0	0	0	0	0	3	0	0	0	8	0.429	3.9	0.0	0.0	11.6
2021	27	-1.9	PHI	NL	Maj	PHI	4	7	.364	4.17	4.43	18	18	0	0	0	0	105.2	116	52	49	15	16	2	99	3	0	2	442	1.249	9.9	1.3	1.4	8.4	6.19
2022	28	1.0	Lehigh Valley	IL	AAA	PHI	0	0		4.50	4.50	1	1	0	0	0	0	2.0	1	1	1	1	0	0	3	0	0	0	7	0.500	4.5	4.5	0.0	13.5
2022	28	-1.2	PHI	NL	Maj	PHI	3	5	.375	4.04	4.52	20	13	2	0	0	1	75.2	70	38	34	8	15	1	65	5	0	0	313	1.123	8.3	1.0	1.8	7.7	4.33
2023	29	0.3	TBR	AL	Maj	TBR	16	8	.667	3.50	3.50	31	31	0	0	0	0	177.2	158	69	69	19	24	1	186	3	0	0	703	1.024	8.0	1.0	1.2	9.4	7.75
2024	30		2 Teams	AL	Maj	BAL-TBR	10	9	.526	3.59	3.86	28	28	0	0	0	0	165.1	166	71	66	22	24	0	134	3	0	2	684	1.149	9.0	1.2	1.3	7.3	5.58
2024	30	1.0	TBR	AL	Maj	TBR	5	7	.417	4.09	4.50	19	19	0	0	0	0	110.0	115	55	50	14	13	0	87	3	0	1	460	1.164	9.4	1.1	1.1	7.1	6.69
2024	30	1.0	BAL	AL	Maj	BAL	5	2	.714	2.60	2.60	9	9	0	0	0	0	55.1	51	16	16	8	11	0	47	0	0	1	224	1.120	8.3	1.3	1.8	7.6	4.27
2025	31		3 Teams	3 Lgs	A+-AA-Rk	BAL	0	1	.000	1.50	5.25	3	3	0	0	0	0	12.0	10	7	2	1	4	0	11	0	0	0	52	1.167	7.5	0.8	3.0	8.3	2.75
2025	31	6.3	Chesapeake	EL	AA	BAL	0	1	.000	4.50	4.50	1	1	0	0	0	0	4.0	5	2	2	1	1	0	2	0	0	0	18	1.500	11.3	2.3	2.3	4.5	2.00
2025	31	7.8	Aberdeen	SALL	A+	BAL	0	0		0.00	0.00	1	1	0	0	0	0	4.0	2	0	0	0	2	0	4	0	0	0	15	1.000	4.5	0.0	4.5	9.0	2.00
2025	31	10.1	Orioles	FCL	Rk	BAL	0	0		0.00	11.25	1	1	0	0	0	0	4.0	3	5	0	0	1	0	5	0	0	0	19	1.000	6.8	0.0	2.3	11.3	5.00
2025	31	1.8	BAL	AL	Maj	BAL	6	5	.545	5.93	6.06	14	14	0	0	0	0	71.1	88	48	47	18	13	0	50	2	0	1	309	1.416	11.1	2.3	1.6	6.3	3.85
2026	32	2.7	BAL	AL	Maj	BAL	0	0		2.45	2.45	1	1	0	0	0	0	3.2	4	1	1	1	2	0	7	0	0	0	17	1.636	9.8	2.5	4.9	17.2	3.50
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 (11 seasons)					Majors		68	67	.504	4.28	4.60	201	189	5	5	3	1	1077.1	1110	551	512	163	223	14	929	32	0	14	4518	1.237	9.3	1.4	1.9	7.8	4.17
Minors (10 seasons)					Minors		34	29	.540	3.42	4.01	104	102	1	0	0	0	545.1	528	243	207	35	123	4	388	22	0	22	2261	1.194	8.7	0.6	2.0	6.4	3.15
All Levels (15 Seasons)							102	96	.515	3.99	4.40	305	291	6	5	3	1	1622.2	1638	794	719	198	346	18	1317	54	0	36	6779	1.223	9.1	1.1	1.9	7.3	3.81

AAA (4 seasons)					Minors		8	8	.500	3.64	3.84	24	23	1	0	0	0	133.2	118	57	54	6	31	0	111	9	0	9	545	1.115	7.9	0.4	2.1	7.5	3.58
AA (3 seasons)					Minors		8	7	.533	3.65	4.24	25	25	0	0	0	0	138.0	142	65	56	13	24	2	73	4	0	3	567	1.203	9.3	0.8	1.6	4.8	3.04
A+ (3 seasons)					Minors		11	7	.611	3.55	3.68	26	26	0	0	0	0	137.0	141	56	54	9	33	0	103	4	0	3	568	1.270	9.3	0.6	2.2	6.8	3.12
A (1 season)					Minors		7	6	.538	2.73	4.02	22	22	0	0	0	0	118.2	110	53	36	7	31	2	86	4	0	7	502	1.188	8.3	0.5	2.4	6.5	2.77
Rk (3 seasons)					Minors		0	1	.000	3.50	6.00	7	6	0	0	0	0	18.0	17	12	7	0	4	0	15	1	0	0	79	1.167	8.5	0.0	2.0	7.5	3.75