Pitching

Ben Onyshko

Free Agent (AA)

Age: 29

Bats/Throws: R/L

6'2" / 205

DOB: 10/18/1996

(29 years, 10 months, 15 days)

Player Dashboard:

Stats

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Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring Training

Season	Team	Level	Age	W	L	SV	G	GS	IP	K/9	BB/9	HR/9	BABIP	LOB%	GB%	HR/FB	ERA	FIP	xFIP	WAR
2018	SEA	R	21	0	0	0	2	0	2.0	13.50	0.00	0.00	.333	0.0%	83.3%	0.0%	9.00	1.07	1.40
2018	SEA	A-	21	1	0	1	12	0	20.0	10.80	4.95	0.45	.308	83.3%	52.9%	5.0%	2.25	3.60	3.97
2018	SEA	A+	21	0	0	0	1	0	2.0	9.00	0.00	0.00	.400	100.0%	40.0%	0.0%	0.00	1.76	3.60
2018	SEA	MiLB	21	1	0	1	15	0	24.0	10.88	4.13	0.38	.317	79.1%	54.8%	4.2%	2.63	3.24	3.73
2019	SEA	A	22	3	4	2	38	1	70.0	10.54	3.09	0.51	.376	66.1%	65.3%	12.9%	3.99	3.56	3.25
2021	SEA	A+	24	0	5	2	25	0	37.1	13.26	3.86	1.21	.384	65.5%	47.2%	21.7%	5.54	4.94	4.17
2021	SEA	AAA	24	0	0	0	6	1	9.1	19.29	8.68	2.89	.467	73.0%	23.5%	75.0%	7.71	7.68	4.33
2021	SEA	MiLB	24	0	5	2	31	1	46.2	14.46	4.82	1.54	.396	67.3%	43.4%	29.6%	5.98	5.49	4.20
2022	SEA	AA	25	3	2	0	43	0	53.2	7.38	4.53	1.51	.262	74.3%	53.9%	20.5%	4.36	6.53	5.78
2022	SEA	ST	25	0	0	1	1	0	0.2	13.50	0.00	0.00	.000	100.0%	100.0%	0.0%	0.00	5.16	5.16
2023	SEA	AA	26	1	1	0	27	3	48.1	8.38	3.91	0.74	.307	66.3%	42.8%	7.0%	5.21	5.45	6.21
2024	SEA	AA	27	0	0	0	7	0	9.1	7.71	7.71	1.93	.370	61.3%	58.6%	25.0%	9.64	8.34	6.65
2024	SEA	ST	27	0	0	0	1	0	1.0	18.00	18.00	0.00	.500	100.0%	0.0%	0.0%	0.00	5.74	7.45
2026	Steamer	PROJ	29	0	0	0	1	0	1.0	7.02	3.88	1.22	.295	71.3%	41.6%		4.63	4.86	4.93	0.0
2026	OOPSY	PROJ	29	0	0	0	1	0	1.5	6.41	4.39	1.35	.275	72.1%			4.84	5.28		0.0
2026	Steamer	ROS	29	0	0	0	1	0	1.0	6.97	4.08	1.21	.294	71.4%			4.66	4.88		0.0

Season	Team	Level	Age	W	L	SV	G	GS	IP	K/9	BB/9	HR/9	BABIP	LOB%	GB%	HR/FB	ERA	FIP	xFIP	WAR
2018	SEA	R	21	0	0	0	2	0	2.0	13.50	0.00	0.00	.333	0.0%	83.3%	0.0%	9.00	1.07	1.40
2018	SEA	A-	21	1	0	1	12	0	20.0	10.80	4.95	0.45	.308	83.3%	52.9%	5.0%	2.25	3.60	3.97
2018	SEA	A+	21	0	0	0	1	0	2.0	9.00	0.00	0.00	.400	100.0%	40.0%	0.0%	0.00	1.76	3.60
2018	SEA	MiLB	21	1	0	1	15	0	24.0	10.88	4.13	0.38	.317	79.1%	54.8%	4.2%	2.63	3.24	3.73
2019	SEA	A	22	3	4	2	38	1	70.0	10.54	3.09	0.51	.376	66.1%	65.3%	12.9%	3.99	3.56	3.25
2021	SEA	A+	24	0	5	2	25	0	37.1	13.26	3.86	1.21	.384	65.5%	47.2%	21.7%	5.54	4.94	4.17
2021	SEA	AAA	24	0	0	0	6	1	9.1	19.29	8.68	2.89	.467	73.0%	23.5%	75.0%	7.71	7.68	4.33
2021	SEA	MiLB	24	0	5	2	31	1	46.2	14.46	4.82	1.54	.396	67.3%	43.4%	29.6%	5.98	5.49	4.20
2022	SEA	AA	25	3	2	0	43	0	53.2	7.38	4.53	1.51	.262	74.3%	53.9%	20.5%	4.36	6.53	5.78
2022	SEA	ST	25	0	0	1	1	0	0.2	13.50	0.00	0.00	.000	100.0%	100.0%	0.0%	0.00	5.16	5.16
2023	SEA	AA	26	1	1	0	27	3	48.1	8.38	3.91	0.74	.307	66.3%	42.8%	7.0%	5.21	5.45	6.21
2024	SEA	AA	27	0	0	0	7	0	9.1	7.71	7.71	1.93	.370	61.3%	58.6%	25.0%	9.64	8.34	6.65
2024	SEA	ST	27	0	0	0	1	0	1.0	18.00	18.00	0.00	.500	100.0%	0.0%	0.0%	0.00	5.74	7.45
2026	Steamer	PROJ	29	0	0	0	1	0	1.0	7.02	3.88	1.22	.295	71.3%	41.6%		4.63	4.86	4.93	0.0
2026	OOPSY	PROJ	29	0	0	0	1	0	1.5	6.41	4.39	1.35	.275	72.1%			4.84	5.28		0.0
2026	Steamer	ROS	29	0	0	0	1	0	1.0	6.97	4.08	1.21	.294	71.4%			4.66	4.88		0.0

Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring Training

Season	Team	Level	W	L	ERA	G	GS	QS	CG	ShO	SV	HLD	BS	IP	TBF	H	R	ER	HR	BB	IBB	HBP	WP	BK	SO
2018	SEA	R	0	0	9.00	2	0		0	0	0	0	1	2.0	9	2	2	2	0	0	0	0	1	0	3
2018	SEA	A-	1	0	2.25	12	0		0	0	1	4	1	20.0	89	17	6	5	1	11	1	1	4	0	24
2018	SEA	A+	0	0	0.00	1	0		0	0	0	0	0	2.0	7	2	0	0	0	0	0	0	0	0	2
2018	SEA	MiLB	1	0	2.63	15	0		0	0	1	4	2	24.0	105	21	8	7	1	11	1	1	5	0	29
2019	SEA	A	3	4	3.99	38	1		0	0	2	6	2	70.0	319	77	43	31	4	24	0	15	9	0	82
2021	SEA	A+	0	5	5.54	25	0		0	0	2	2	3	37.1	173	38	27	23	5	16	0	11	9	0	55
2021	SEA	AAA	0	0	7.71	6	1		0	0	0	1	0	9.1	50	10	9	8	3	9	0	3	1	0	20
2021	SEA	MiLB	0	5	5.98	31	1		0	0	2	3	3	46.2	223	48	36	31	8	25	0	14	10	0	75
2022	SEA	AA	3	2	4.36	43	0		0	0	0	8	1	53.2	242	48	32	26	9	27	0	13	5	0	44
2022	SEA	ST	0	0	0.00	1	0		0	0	1	0	0	0.2	3	0	0	0	0	0	0	1	0	0	1
2023	SEA	AA	1	1	5.21	27	3		0	0	0	1	2	48.1	227	46	33	28	4	21	0	20	6	0	45
2024	SEA	AA	0	0	9.64	7	0		0	0	0	1	0	9.1	49	12	11	10	2	8	0	4	0	0	8
2024	SEA	ST	0	0	0.00	1	0		0	0	0	0	0	1.0	6	1	0	0	0	2	0	0	0	0	2
2026	Steamer	PROJ	0	0	4.63	1	0	0	0	0	0	0		1.0	4	1	1	1	0	0	0	0			1
2026	OOPSY	PROJ	0	0	4.84	1	0	0			0	0		1.5	7	2	1	1	0	1	0	0			1
2026	Steamer	ROS	0	0	4.66	1	0	0	0	0	0	0		1.0	4	1	1	1	0	0		0			1

Season	Team	Level	W	L	ERA	G	GS	QS	CG	ShO	SV	HLD	BS	IP	TBF	H	R	ER	HR	BB	IBB	HBP	WP	BK	SO
2018	SEA	R	0	0	9.00	2	0		0	0	0	0	1	2.0	9	2	2	2	0	0	0	0	1	0	3
2018	SEA	A-	1	0	2.25	12	0		0	0	1	4	1	20.0	89	17	6	5	1	11	1	1	4	0	24
2018	SEA	A+	0	0	0.00	1	0		0	0	0	0	0	2.0	7	2	0	0	0	0	0	0	0	0	2
2018	SEA	MiLB	1	0	2.63	15	0		0	0	1	4	2	24.0	105	21	8	7	1	11	1	1	5	0	29
2019	SEA	A	3	4	3.99	38	1		0	0	2	6	2	70.0	319	77	43	31	4	24	0	15	9	0	82
2021	SEA	A+	0	5	5.54	25	0		0	0	2	2	3	37.1	173	38	27	23	5	16	0	11	9	0	55
2021	SEA	AAA	0	0	7.71	6	1		0	0	0	1	0	9.1	50	10	9	8	3	9	0	3	1	0	20
2021	SEA	MiLB	0	5	5.98	31	1		0	0	2	3	3	46.2	223	48	36	31	8	25	0	14	10	0	75
2022	SEA	AA	3	2	4.36	43	0		0	0	0	8	1	53.2	242	48	32	26	9	27	0	13	5	0	44
2022	SEA	ST	0	0	0.00	1	0		0	0	1	0	0	0.2	3	0	0	0	0	0	0	1	0	0	1
2023	SEA	AA	1	1	5.21	27	3		0	0	0	1	2	48.1	227	46	33	28	4	21	0	20	6	0	45
2024	SEA	AA	0	0	9.64	7	0		0	0	0	1	0	9.1	49	12	11	10	2	8	0	4	0	0	8
2024	SEA	ST	0	0	0.00	1	0		0	0	0	0	0	1.0	6	1	0	0	0	2	0	0	0	0	2
2026	Steamer	PROJ	0	0	4.63	1	0	0	0	0	0	0		1.0	4	1	1	1	0	0	0	0			1
2026	OOPSY	PROJ	0	0	4.84	1	0	0			0	0		1.5	7	2	1	1	0	1	0	0			1
2026	Steamer	ROS	0	0	4.66	1	0	0	0	0	0	0		1.0	4	1	1	1	0	0		0			1

Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingAverages

Season	Team	Level	K/9	BB/9	K/BB	HR/9	K%	BB%	K-BB%	AVG	WHIP	BABIP	LOB%	ERA-	FIP-	FIP
2018	SEA	R	13.50	0.00	3.00	0.00	33.3%	0.0%	33.3%	.222	1.00	.333	0.0%	224	27	1.07
2018	SEA	A-	10.80	4.95	2.18	0.45	27.0%	12.4%	14.6%	.221	1.40	.308	83.3%	54	88	3.60
2018	SEA	A+	9.00	0.00	2.00	0.00	28.6%	0.0%	28.6%	.286	1.00	.400	100.0%	0	43	1.76
2018	SEA	MiLB	10.88	4.13	2.64	0.38	27.6%	10.5%	17.1%	.226	1.33	.317	79.1%	64	79	3.24
2019	SEA	A	10.54	3.09	3.42	0.51	25.7%	7.5%	18.2%	.275	1.44	.376	66.1%	108	96	3.56
2021	SEA	A+	13.26	3.86	3.44	1.21	31.8%	9.2%	22.5%	.260	1.45	.384	65.5%	111	100	4.94
2021	SEA	AAA	19.29	8.68	2.22	2.89	40.0%	18.0%	22.0%	.263	2.04	.467	73.0%	152	144	7.68
2021	SEA	MiLB	14.46	4.82	3.00	1.54	33.6%	11.2%	22.4%	.261	1.56	.396	67.3%	119	109	5.49
2022	SEA	AA	7.38	4.53	1.63	1.51	18.2%	11.2%	7.0%	.238	1.40	.262	74.3%	96	138	6.53
2022	SEA	ST	13.50	0.00	1.00	0.00	33.3%	0.0%	33.3%	.000	0.00	.000	100.0%	0	103	5.16
2023	SEA	AA	8.38	3.91	2.14	0.74	19.8%	9.3%	10.6%	.247	1.39	.307	66.3%	124	123	5.45
2024	SEA	AA	7.71	7.71	1.00	1.93	16.3%	16.3%	0.0%	.324	2.14	.370	61.3%	266	220	8.34
2024	SEA	ST	18.00	18.00	1.00	0.00	33.3%	33.3%	0.0%	.250	3.00	.500	100.0%	0	125	5.74
2026	Steamer	PROJ	7.02	3.88	1.81	1.22	17.6%	9.7%	7.9%	.261	1.46	.295	71.3%			4.86
2026	OOPSY	PROJ	6.41	4.39	1.46	1.35	14.9%	10.2%	4.7%	.254	1.57	.275	72.1%			5.28
2026	Steamer	ROS	6.97	4.08	1.71	1.21	17.3%	10.1%	7.2%	.260	1.48	.294	71.4%			4.88

Season	Team	Level	K/9	BB/9	K/BB	HR/9	K%	BB%	K-BB%	AVG	WHIP	BABIP	LOB%	ERA-	FIP-	FIP
2018	SEA	R	13.50	0.00	3.00	0.00	33.3%	0.0%	33.3%	.222	1.00	.333	0.0%	224	27	1.07
2018	SEA	A-	10.80	4.95	2.18	0.45	27.0%	12.4%	14.6%	.221	1.40	.308	83.3%	54	88	3.60
2018	SEA	A+	9.00	0.00	2.00	0.00	28.6%	0.0%	28.6%	.286	1.00	.400	100.0%	0	43	1.76
2018	SEA	MiLB	10.88	4.13	2.64	0.38	27.6%	10.5%	17.1%	.226	1.33	.317	79.1%	64	79	3.24
2019	SEA	A	10.54	3.09	3.42	0.51	25.7%	7.5%	18.2%	.275	1.44	.376	66.1%	108	96	3.56
2021	SEA	A+	13.26	3.86	3.44	1.21	31.8%	9.2%	22.5%	.260	1.45	.384	65.5%	111	100	4.94
2021	SEA	AAA	19.29	8.68	2.22	2.89	40.0%	18.0%	22.0%	.263	2.04	.467	73.0%	152	144	7.68
2021	SEA	MiLB	14.46	4.82	3.00	1.54	33.6%	11.2%	22.4%	.261	1.56	.396	67.3%	119	109	5.49
2022	SEA	AA	7.38	4.53	1.63	1.51	18.2%	11.2%	7.0%	.238	1.40	.262	74.3%	96	138	6.53
2022	SEA	ST	13.50	0.00	1.00	0.00	33.3%	0.0%	33.3%	.000	0.00	.000	100.0%	0	103	5.16
2023	SEA	AA	8.38	3.91	2.14	0.74	19.8%	9.3%	10.6%	.247	1.39	.307	66.3%	124	123	5.45
2024	SEA	AA	7.71	7.71	1.00	1.93	16.3%	16.3%	0.0%	.324	2.14	.370	61.3%	266	220	8.34
2024	SEA	ST	18.00	18.00	1.00	0.00	33.3%	33.3%	0.0%	.250	3.00	.500	100.0%	0	125	5.74
2026	Steamer	PROJ	7.02	3.88	1.81	1.22	17.6%	9.7%	7.9%	.261	1.46	.295	71.3%			4.86
2026	OOPSY	PROJ	6.41	4.39	1.46	1.35	14.9%	10.2%	4.7%	.254	1.57	.275	72.1%			5.28
2026	Steamer	ROS	6.97	4.08	1.71	1.21	17.3%	10.1%	7.2%	.260	1.48	.294	71.4%			4.88