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Zach Eflin

Baltimore Orioles · SP Throws: R Bats: R Height: 6'6 Weight: 220 Born: Apr 08, 1994 (31)

Percentile Ranks
vs LHH
vs RHH K%
9.7
40.2 xWOBA
0.360 · 26%
0.275 · 89%
xSLG
9.7
90.2

Year	Team	G	GS	W-L	IP	ERA	WHIP	K%	CSW%	BB%	xAVG	xSLG	xwOBA	xISO	BAR%	SS%	HH%	GB%	LD%	FB%	Z%	Z Sw%	OZ%	OZ Sw%	Apr	May	Jun	Jul	Aug	Sep
2025		12	12	6-5	62.0	5.95	1.44	15.6%	0.0%	4.1%	.269	.474	.331	.205	8.9%	33.2%	40%	43%	24%	30%	52%	14%	48%	38%	13.9	11.2	4.8	8.9	0.0	0.0
2024		28	28	10-9	165.1	3.59	1.15	19.6%	0.0%	3.5%	.249	.405	.297	.157	7.5%	30.0%	36%	43%	23%	26%	53%	14%	47%	38%	0.0	0.0	0.0	0.0	0.0	0.0
2023		31	31	16-8	177.2	3.50	1.03	26.5%	0.0%	3.4%	.222	.378	.270	.157	9.0%	29.2%	35%	50%	20%	22%	52%	17%	48%	39%	0.0	0.0	0.0	0.0	0.0	0.0
2022		20	13	3-5	75.2	4.04	1.13	20.8%	0.0%	4.8%	.227	.363	.281	.137	6.1%	31.6%	31%	46%	22%	28%	50%	16%	50%	35%	0.0	0.0	0.0	0.0	0.0	0.0
2021	Phillies	18	18	4-7	105.2	4.17	1.24	22.5%	0.0%	3.2%	.257	.415	.303	.158	6.8%	33.0%	39%	44%	25%	25%	51%	17%	49%	36%	0.0	0.0	0.0	0.0	0.0	0.0
2020	Phillies	11	10	4-2	59.0	3.97	1.27	28.6%	0.0%	6.1%	.226	.366	.283	.140	7.5%	27.0%	33%	48%	23%	27%	48%	13%	52%	43%	0.0	0.0	0.0	0.0	0.0	0.0
2019	Phillies	32	28	10-13	163.1	4.13	1.32	18.4%	0.0%	6.1%	.248	.415	.307	.168	6.9%	30.1%	33%	46%	24%	23%	49%	15%	51%	32%	0.0	0.0	0.0	0.0	0.0	0.0
2018	Phillies	24	24	11-8	128.0	4.36	1.30	22.4%	0.0%	6.8%	.236	.382	.293	.147	5.7%	30.6%	33%	43%	24%	26%	52%	18%	48%	39%	0.0	0.0	0.0	0.0	0.0	0.0

2025

Box Score														Pitch Usage/Velo														DFS
#	Date		Opp	IP	BF	PC	H	HR	ER	BB	SO	SwStr	CSW%	SI		FC		CU		FF		ST		SL		CH		Rating	DK $	DK	FD $	FD
1	2025	Jul, 28	TOR	4.1	22	79	8	2	4	1	3	4	19.0															48.30	7,700	2.35	7,300	10
2	2025	Jul, 23	@CLE	5.0	18	84	2	0	2	1	5	10	26.2	25.0%	6.1	23.8%	3.8	26.2%	0.3	11.9%	-15.9	1.2%	-4.1	11.9%	1.3			42.30	6,600	15.45	7,900	24
3	2025	Jun, 28	TB	1.0	8	28	5	1	4	0	0	2	21.4															68.70	n/a	-8.75	n/a	-9
4	2025	Jun, 21	@NYY	3.0	21	90	10	3	6	2	4	11	25.6															52.00	n/a	-4.45	7,900	3
5	2025	Jun, 16	@TB	5.0	27	76	12	2	7	2	2	6	18.4	13.2%	91.8	19.7%	89.6	15.8%	78.7	3.9%	92.5	28.9%	79.5	15.8%	86.2			57.40	7,800	-7.15	8,800	0
6	2025	Jun, 11	DET	6.2	26	86	5	0	1	1	5	7	26.7	17.4%	91.6	24.4%	89.1	14.0%	78.2	11.6%	92.2	8.1%	79.2	23.3%	87.2			56.70	n/a	23.40	n/a	42
7	2025	Jun, 05	@SEA	6.0	26	88	8	1	3	0	7	12	31.8	13.6%	91.9	15.9%	89.1	18.2%	77.7	15.9%	92.8	14.8%	79.4	21.6%	87.0			71.90	n/a	20.70	n/a	40
8	2025	May, 30	CWS	7.0	24	99	4	0	0	1	6	10	26.3	25.3%	91.4	12.1%	89.2	9.1%	77.7	13.1%	92.5	16.2%	79.0	24.2%	87.3			49.20	n/a	28.75	n/a	49
9	2025	May, 24	@BOS	5.0	22	83	5	3	4	2	1	5	20.5	12.0%	91.7	18.1%	88.3	10.8%	76.8	18.1%	91.8	15.7%	78.3	25.3%	87.2			72.30	n/a	1.05	n/a	6
10	2025	May, 18	WSH	5.1	26	93	10	4	8	0	4	7	19.4	20.4%	92.0	26.9%	88.5	23.7%	78.3	9.7%	92.0	11.8%	78.6	7.5%	88.1			89.50	n/a	-2.00	n/a	4
11	2025	May, 11	@LAA	5.0	21	83	5	0	2	2	5	8	26.5	28.9%	92.0	16.9%	89.5	21.7%	78.0	9.6%	92.7	12.0%	79.4	9.6%	87.7			81.20	n/a	17.05	n/a	30
12	2025	Apr, 07	@ARI	6.0	23	73	4	0	1	0	1	3	26.0	12.3%	91.2	31.5%	87.9	16.4%	76.7	12.3%	91.1	9.6%	78.6	17.8%	86.6			46.20	n/a	15.10	n/a	28
13	2025	Apr, 02	BOS	6.0	24	87	8	1	3	0	5	13	31.0	16.1%	90.2	29.9%	88.0	14.9%	77.3	19.5%	91.4	9.2%	78.5	10.3%	86.3			88.40	n/a	12.70	n/a	28
14	2025	Mar, 27	@TOR	6.0	21	78	2	1	2	1	2	6	25.6															83.30	n/a	15.70	n/a	28

2024

Box Score														Pitch Usage/Velo														DFS
#	Date		Opp	IP	BF	PC	H	HR	ER	BB	SO	SwStr	CSW%	SI		FC		CU		FF		ST		CH		SL		Rating	DK $	DK	FD $	FD

2023

Box Score														Pitch Usage/Velo														DFS
#	Date		Opp	IP	BF	PC	H	HR	ER	BB	SO	SwStr	CSW%	SI		FC		CU		FF		ST		SL		CH		Rating	DK $	DK	FD $	FD

2022

Box Score														Pitch Usage/Velo														DFS
#	Date		Opp	IP	BF	PC	H	HR	ER	BB	SO	SwStr	CSW%	SI		FC		CU		FF		ST		CH		SL		Rating	DK $	DK	FD $	FD

2021

Box Score														Pitch Usage/Velo														DFS
#	Date		Opp	IP	BF	PC	H	HR	ER	BB	SO	SwStr	CSW%	SI		FC		CU		FF		ST		CH		SL		Rating	DK $	DK	FD $	FD

2020

Box Score														Pitch Usage/Velo														DFS
#	Date		Opp	IP	BF	PC	H	HR	ER	BB	SO	SwStr	CSW%	SI		FC		CU		FF		ST		SL		CH		Rating	DK $	DK	FD $	FD

2019

Box Score														Pitch Usage/Velo														DFS
#	Date		Opp	IP	BF	PC	H	HR	ER	BB	SO	SwStr	CSW%	SI		FC		CU		FF		ST		CH		SL		Rating	DK $	DK	FD $	FD

2018

Box Score														Pitch Usage/Velo														DFS
#	Date		Opp	IP	BF	PC	H	HR	ER	BB	SO	SwStr	CSW%	SI		FC		CU		FF		ST		CH		SL		Rating	DK $	DK	FD $	FD

2025 Splits				vs LHB									vs RHB
Pitch	Type	MPH	SPIN	Whiff%	Usage	xBAVG	xWOBA	K%	BB%	xSLG	ISO	HR	Usage	xBAVG	xWOBA	K%	BB%	xSLG	ISO	HR
4-Seamer	Fastball	MPH		0%	24%	.228	.366	35.7	7.1	.599	.231	1	14%	.397	.419	18.8	6.3	.464	.000	0
Cutter	Fastball	88.4 MPH	2223	13%	38%	.307	.408	13.5	5.4	.656	.515	5	23%	.177	.194	7.7	0.0	.278	.077	0
Sweeper	Breaking	MPH		34%	6%	.239	.430	0.0	16.7	.681	1.200	2	49%	.200	.257	18.5	3.7	.328	.167	1
Changeup	Offspeed	86.5 MPH	1638	15%	32%	.298	.351	9.1	2.3	.527	.190	2	13%	.172	.220	18.2	9.1	.228	.000	0

2024 Splits				vs LHB									vs RHB
Pitch	Type	MPH	SPIN	Whiff%	Usage	xBAVG	xWOBA	K%	BB%	xSLG	ISO	HR	Usage	xBAVG	xWOBA	K%	BB%	xSLG	ISO	HR
4-Seamer	Fastball	MPH		0%	17%	.192	.265	35.7	7.1	.350	.192	1	15%	.202	.293	30.0	0.0	.423	.185	1
Cutter	Fastball	88.2 MPH	2215	22%	60%	.200	.279	22.5	9.0	.349	.090	1	46%	.297	.365	18.3	2.8	.531	.191	3
Slider	Breaking	80.8 MPH	2385	20%	1%	.103	.104	0.0	0.0	.103	.000	0
Sweeper	Breaking	MPH		20%	5%	.238	.309	10.0	10.0	.376	.444	1	37%	.230	.274	12.8	2.1	.391	.196	3
Changeup	Offspeed	85.6 MPH	1596	11%	18%	.252	.266	2.2	0.0	.364	.178	2	1%	.414	.708	0.0	0.0	1.290	.000	0

2023 Splits				vs LHB									vs RHB
Pitch	Type	MPH	SPIN	Whiff%	Usage	xBAVG	xWOBA	K%	BB%	xSLG	ISO	HR	Usage	xBAVG	xWOBA	K%	BB%	xSLG	ISO	HR
4-Seamer	Fastball	MPH		32%	5%	.200	.299	46.7	0.0	.533	.286	1	7%	.061	.073	64.7	0.0	.061	.182	0
Cutter	Fastball	88.5 MPH	2236	17%	22%	.262	.364	8.9	2.5	.587	.360	6	30%	.293	.379	2.4	4.8	.586	.205	4
Sinker	Fastball	92.2 MPH	2099	13%	33%	.229	.270	25.2	5.5	.348	.050	0	32%	.252	.281	24.2	5.0	.338	.063	1
Curveball	Breaking	79.1 MPH	2503	35%	29%	.221	.255	30.4	4.3	.332	.068	1	23%	.212	.285	44.4	0.0	.463	.325	4
Slider	Breaking	84.1 MPH	2292	50%	1%	.600	.530	40.0	0.0	.600	1.000	0
Sweeper	Breaking	MPH		40%	1%	.167	.147	33.3	0.0	.167	.250	0	7%	.182	.226	45.5	0.0	.364	.294	1
Changeup	Offspeed	86.4 MPH	1615	28%	10%	.167	.194	16.7	0.0	.292	.158	1	0%	.000	.275	0.0	0.0	.270	.244	0

Splits	vs LHB								vs RHB
Year	PA	xBAVG	xWOBA	xSLG	ISO	K%	BB%	HR	PA	xBAVG	xWOBA	xSLG	ISO	K%	BB%	HR
2025	174	.288	.360	.543	.335	14.4%	4.0%	14	113	.232	.275	.346	.114	19.5%	4.4%	2
2024	334	.227	.284	.384	.149	22.2%	4.8%	11	350	.269	.310	.425	.151	17.1%	2.3%	11
2023	343	.224	.277	.391	.143	23.3%	3.8%	9	359	.219	.264	.366	.143	29.5%	2.8%	10
2022	150	.244	.309	.398	.190	19.3%	6.0%	4	162	.212	.256	.333	.118	22.2%	3.1%	4

	Home								Road
Season	PA	xAVG	xWOBA	K%	BB%	xSLG	ISO	HR	PA	xAVG	xWOBA	K%	BB%	xSLG	ISO	HR
2025	108	.259	.309	18.5%	1.9%	.446	.240	6	161	.277	.346	13.7%	5.6%	.494	.277	10
2024	279	.251	.294	20.4%	2.2%	.402	.134	10	405	.247	.300	19.0%	4.4%	.408	.161	12
2023	413	.206	.248	29.1%	3.1%	.341	.139	11	289	.244	.302	22.8%	3.5%	.432	.149	8
2022	156	.186	.227	25.0%	3.8%	.286	.121	5	156	.270	.337	16.7%	5.1%	.446	.184	3

Split	Games	Wind 0-9 mph+	Wind 10+ mph	Humid 0-25	Humid 25-50	Humid 50-75	Humid 75-100	Temp 0-40	Temp 40-60	Temp 61-79	Temp 80+
Road	13.74	12.53	12.18	32.75	10.11	18.71	1.50	0.00	16.15	13.32	13.15
Home	15.01	17.90	12.84	6.00	18.63	15.89	13.33	0.00	16.14	13.36	16.36