Jon Olczak

Position: Relief Pitcher

Bats: Right • Throws: Right

6-0, 180lb (183cm, 81kg)

Born: November 14, 1993 in Fayetteville, NC us

Draft: Drafted by the Milwaukee Brewers in the 21st round of the 2015 MLB June Amateur Draft from North Carolina State University (Raleigh, NC).

School: North Carolina State University (Raleigh, NC)

Full Name: Jonathon R. Olczak

Pronunciation: \OL-zack\

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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
2013	19	-1.5	NC State	ACC	NCAA		0	0		7.00	8.00	5	0			0	0	9.0	8	8	7	0	3	0	5	2	0	0	38	1.222	8.0	0.0	3.0	5.0	1.67
2014	20	-0.6	NC State	ACC	NCAA		1	1	.500	2.86	3.27	23	0			0	2	22.0	19	8	7	1	14	2	21	2	0	1	96	1.500	7.8	0.4	5.7	8.6	1.50
2015	21	0.6	NC State	ACC	NCAA		2	0	1.000	2.55	4.46	23	2			0	1	42.1	27	21	12	3	29	0	47	9	0	9	187	1.323	5.7	0.6	6.2	10.0	1.62
2015	21		2 Teams	2 Lgs	Rk	MIL	0	4	.000	2.28	3.58	14	0	9	0	0	2	27.2	21	11	7	2	5	0	43	3	0	1	113	0.940	6.8	0.7	1.6	14.0	8.60
2015	21	-0.2	Helena	PION	Rk	MIL	0	2	.000	2.45	2.45	8	0	5	0	0	2	18.1	11	5	5	2	2	0	30	0	0	1	68	0.709	5.4	1.0	1.0	14.7	15.00
2015	21	0.5	Brewers	ARIZ	Rk	MIL	0	2	.000	1.93	5.79	6	0	4	0	0	0	9.1	10	6	2	0	3	0	13	3	0	0	45	1.393	9.6	0.0	2.9	12.5	4.33
2016	22	-1.1	Brevard County	FLOR	A+	MIL	1	3	.250	3.04	3.20	38	0	24	0	0	10	56.1	45	20	19	3	18	1	67	4	1	7	235	1.118	7.2	0.5	2.9	10.7	3.72
2017	23		2 Teams	2 Lgs	A+-Rk	MIL	1	1	.500	5.73	7.36	14	1	4	0	0	2	22.0	28	18	14	3	8	0	23	3	0	7	100	1.636	11.5	1.2	3.3	9.4	2.88
2017	23	0.2	Carolina	CARL	A+	MIL	1	1	.500	4.95	6.75	11	0	4	0	0	2	20.0	23	15	11	2	8	0	19	3	0	6	89	1.550	10.4	0.9	3.6	8.6	2.38
2017	23	2.3	Brewers	ARIZ	Rk	MIL	0	0		13.50	13.50	3	1	0	0	0	0	2.0	5	3	3	1	0	0	4	0	0	1	11	2.500	22.5	4.5	0.0	18.0
2018	24		2 Teams	2 Lgs	AA-A+	MIL	10	3	.769	1.39	2.62	44	0	20	0	0	6	58.1	38	17	9	1	19	2	63	3	0	8	230	0.977	5.9	0.2	2.9	9.7	3.32
2018	24	-0.3	Biloxi	SOUL	AA	MIL	10	3	.769	1.44	2.72	42	0	18	0	0	4	56.1	36	17	9	1	18	2	60	3	0	8	221	0.959	5.8	0.2	2.9	9.6	3.33
2018	24	0.9	Carolina	CARL	A+	MIL	0	0		0.00	0.00	2	0	2	0	0	2	2.0	2	0	0	0	1	0	3	0	0	0	9	1.500	9.0	0.0	4.5	13.5	3.00
2018	24	0.7	Peoria	AZFL	Fal		1	0	1.000	1.50	1.50	10	0	2	0	0	0	12.0	8	2	2	0	5	0	13	1	0	3	49	1.083	6.0	0.0	3.8	9.8	2.60
2019	25		2 Teams	2 Lgs	AAA-AA	MIL	1	3	.250	4.13	5.25	35	0	18	0	0	3	48.0	55	28	22	5	14	1	48	2	0	5	210	1.438	10.3	0.9	2.6	9.0	3.43
2019	25	-1.7	San Antonio	PCL	AAA	MIL	1	3	.250	4.95	5.94	24	0	12	0	0	1	36.1	41	24	20	5	8	0	35	2	0	3	156	1.349	10.2	1.2	2.0	8.7	4.38
2019	25	0.7	Biloxi	SOUL	AA	MIL	0	0		1.54	3.09	11	0	6	0	0	2	11.2	14	4	2	0	6	1	13	0	0	2	54	1.714	10.8	0.0	4.6	10.0	2.17

2021	27		2 Teams	2 Lgs	AA-AAA	HOU	4	1	.800	2.81	3.00	36	0	13	0	0	6	48.0	34	16	15	3	10	0	53	3	0	4	192	0.917	6.4	0.6	1.9	9.9	5.30
2021	27	-0.4	Sugar Land	AAAW	AAA	HOU	2	1	.667	4.34	4.82	11	0	2	0	0	0	18.2	18	10	9	2	4	0	19	0	0	1	79	1.179	8.7	1.0	1.9	9.2	4.75
2021	27	2.3	Corpus Christi	AACN	AA	HOU	2	0	1.000	1.84	1.84	25	0	11	0	0	6	29.1	16	6	6	1	6	0	34	3	0	3	113	0.750	4.9	0.3	1.8	10.4	5.67
2022	28	0.8	Sugar Land	PCL	AAA	HOU	4	4	.500	4.66	5.35	47	2	3	0	0	0	65.2	71	39	34	14	21	0	77	5	0	5	291	1.401	9.7	1.9	2.9	10.6	3.67
2023	29	2.1	Gwinnett	IL	AAA	ATL	0	0		27.00	32.40	4	0	0	0	0	0	3.1	12	12	10	1	4	0	3	2	0	0	29	4.800	32.4	2.7	10.8	8.1	0.75
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 (8 seasons)					Minors		21	19	.525	3.55	4.40	232	3	91	0	0	29	329.1	304	161	130	32	99	4	377	25	1	37	1400	1.224	8.3	0.9	2.7	10.3	3.81
College (3 seasons)					College		3	1	.750	3.19	4.54	51	2			0	3	73.1	54	37	26	4	46	2	73	13	0	10	321	1.364	6.6	0.5	5.6	9.0	1.59
Other (1 season)					Other		1	0	1.000	1.50	1.50	10	0	2	0	0	0	12.0	8	2	2	0	5	0	13	1	0	3	49	1.083	6.0	0.0	3.8	9.8	2.60
All Levels (10 Seasons)							25	20	.556	3.43	4.34	293	5	93	0	0	32	414.2	366	200	158	36	150	6	463	39	1	50	1770	1.244	7.9	0.8	3.3	10.0	3.09

AAA (4 seasons)					Minors		7	8	.467	5.30	6.17	86	2	17	0	0	1	124.0	142	85	73	22	37	0	134	9	0	9	555	1.444	10.3	1.6	2.7	9.7	3.62
AA (3 seasons)					Minors		12	3	.800	1.57	2.50	78	0	35	0	0	12	97.1	66	27	17	2	30	3	107	6	0	13	388	0.986	6.1	0.2	2.8	9.9	3.57
A+ (3 seasons)					Minors		2	4	.333	3.45	4.02	51	0	30	0	0	14	78.1	70	35	30	5	27	1	89	7	1	13	333	1.238	8.0	0.6	3.1	10.2	3.30
Rk (2 seasons)					Minors		0	4	.000	3.03	4.25	17	1	9	0	0	2	29.2	26	14	10	3	5	0	47	3	0	2	124	1.045	7.9	0.9	1.5	14.3	9.40