J.B. Bukauskas

#36 - Relief Pitcher

Milwaukee Brewers

Bats / Throws	Right / Right
Date of Birth	10/11/1996 (26)
Height, Weight	6'0", 208 lb
Hometown	Ashburn, VA

2023 Season Stats

Needs more playing time to qualify

MLB Rank MLB Average

	Sv	IP	ERA	WHIP	K%	BB%	CSW%
	0	1.0	9.00	4.00	14.3%	28.6%	25.0%

	108^th 1 Sv	348^th 15 IP	321^st 4.64 ERA	347^th 1.40 WHIP	302^nd 23.4% K%	346^th 10.1% BB%	302^nd 29.3% CSW%

	FB MPH	SwStr%	HC%	GB%	PLV	xERA
	94.2	17.9%	28.6%	75.0%	5.22	7.00

	95^th 93.6 FB MPH	24^th 12.3% SwStr%	243^rd 25.1% HC%	2^nd 45.5% GB%	92^nd 5.06 PLV	317^th 4.51 xERA

Articles

5/17/2023Fantasy Baseball Relief Pitcher Rankings - 5/17/23 Depth ChartJohn Wallace

1/19/2023Most Improved BullpensJake Crumpler

7/19/2022NL West Roundup: Who Has Raised Their Game and Who Hasn't?Steve Drumwright

6/27/2022Reliever Ranks – 6/27Eric Dadmun

6/26/2022Reliever Ranks – 6/26Justin Wick

See More Articles

Stats Glossary

Overview

Show 2023 MLB Percentile | Show 2023 MLB Average

Year	Team	G	GS	IP	W	L	ERA	xERA	FIP	xFIP	WHIP	H/9	K%	BB%	BABIP	HC%	GB%	HR/9	HR/FB%	LOB%	SwStr%	CSW%	PLV
2021	ARI	21	0	17.1	2	2	7.79	5.18	5.81	4.35	1.79	12.5	17.3%	8.6%	.364	28.4%	50.0%	2.08	28.6%	47.2%	12.2%	27.6%	4.78
2023	SEA	1	0	1.0	0	0	9.00	7.00	7.29	7.29	4.00	18.0	14.3%	28.6%	.500	28.6%	75.0%	0.00	-	50.0%	17.9%	25.0%	5.22
RP MLB Percentile		0	0	0	0	48	7	9	8	3	0	2	12	1	2	29	99	82	-	8	93	13	73
RP MLB AVG		14	0	15.0	1	1	4.64	4.51	4.42	4.30	1.40	8.6	23.4%	10.1%	.295	25.1%	45.5%	-	14.2%	71.9%	12.3%	29.3%	5.06
2 Years		22	0	18.1	2	2	7.85	-	-	-	1.91	12.8	17.0%	10.2%	.373	28.4%	51.6%	1.96	28.6%	47.6%	12.7%	27.4%	4.82

Repertoire

Slider | 43%
Changeup | 29%
Sinker | 21%
Four-Seamer | 7%
All Pitches

2021 2023 All

Show 2023 MLB Percentile | Show 2023 MLB Average

Year	MPH	Usage%	O-Sw%	Zone%	SwStr%	CS%	CSW%	Str%	PLUS%	GB%	FB%	AVG	wOBA	BABIP	HR/FB%	xAVG	xwOBA	HC%	Spin
2021	86.1	42.0%	48.1%	34.2%	24.2%	10.0%	34.2%	65.8%	60.8%	47.8%	21.7%	.171	.273	.190	40.0%	.152	.242	12.8%	2,382
2022	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2023	84.4	42.9%	44.4%	25.0%	16.7%	8.3%	25.0%	58.3%	50.0%	100.0%	0.0%	.500	.444	1.000	-	.060	.053	0.0%	2,380
RP MLB Percentile	51	74	93	7	62	16	27	37	25	93	0	6	13	3	-	92	94	86	47
RP MLB AVG	84.1	32.1%	28.6%	40.5%	14.3%	15.4%	29.7%	59.8%	54.7%	41.3%	36.4%	.224	.285	.279	11.9%	.220	.284	21.1%	2,402

Year	xAVG	xwOBA	xBABIP	xwoBACON	HC%	Brl%	ICR%	IPA%	EV	FB EV	LA	xMov	yMov	xRP	yRP	Ext	Spin
2021	.152	.242	.160	.320	12.8%	8.7%	34.8%	20.5%	85.6	95.2	6.3	1.2	1.1	-1.5	5.5	5.5	2,382
2022	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2023	.060	.053	.119	.106	0.0%	0.0%	-	-	88.2	-	-14.0	1.9	-0.8	-1.6	5.3	5.4	2,380
RP MLB Percentile	92	94	86	91	86	50	-	-	41	-	97	27	15	48	20	2	47
RP MLB AVG	.220	.284	.266	.348	21.1%	6.9%	39.9%	26.7%	86.5	86.3	14.5	4.0	1.2	-0.9	5.6	6.3	2,402

Year	P	TBF	1B	2B	3B	HR	K	BB	HBP	WP	Strikes	Balls	AVG	SLG	wOBA
2021	120	39	2	1	1	2	13	3	0	0	79	41	.171	.429	.273
2022	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2023	12	2	1	0	0	0	1	0	0	0	7	5	.500	.500	.444
RP MLB Percentile	10	5	53	50	4	37	14	55	18	22	10	88	6	25	13
RP MLB AVG	75	19	2	1	0	0	6	1	0	0	46	28	.224	.375	.285

Year	GB%	LD%	FB%	IFFB%	HR/FB%	Pull%	Cent%	Oppo%	Foul%	Weak%	Top%	Under%	Fl&B%	Solid%	SS%
2021	47.8%	30.4%	21.7%	0.0%	40.0%	65.2%	17.4%	17.4%	12.5%	0.0%	43.5%	21.7%	17.4%	8.7%	34.8%
2022	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2023	100.0%	0.0%	0.0%	0.0%	-	100.0%	0.0%	0.0%	25.0%	0.0%	100.0%	0.0%	0.0%	0.0%	0.0%
RP MLB Percentile	93	80	0	0	-	89	0	0	96	0	94	0	80	46	90
RP MLB AVG	41.3%	22.4%	36.4%	10.1%	11.9%	48.1%	30.9%	20.9%	14.2%	4.7%	30.5%	29.0%	23.5%	5.4%	36.0%

Year	HC%	Brl%	ICR%	IPA%	AVG	wOBA	BABIP	BACON	xAVG	xwOBA	xBABIP	xwoBACON	EV	FB EV	LA
2021	12.8%	8.7%	34.8%	20.5%	.171	.273	.190	.261	.152	.242	.160	.320	85.6	95.2	6.3
2022	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2023	0.0%	0.0%	-	-	.500	.444	1.000	1.000	.060	.053	.119	.106	88.2	-	-14.0
RP MLB Percentile	86	50	-	-	6	13	3	3	92	94	86	91	41	-	97
RP MLB AVG	21.1%	6.9%	39.9%	26.7%	.224	.285	.279	.309	.220	.284	.266	.348	86.5	86.3	14.5

Year	O-Sw%	Zone%	SwStr%	CS%	CSW%	Str%	PLUS%	Whiff%	Swing%	Con%	O-Con%	Z-Con%	ECS%	2-Str O-Sw%	F-Str%	TF-Str%
2021	48.1%	34.2%	24.2%	10.0%	34.2%	65.8%	60.8%	43.3%	55.8%	56.7%	31.6%	89.7%	18.5%	38.0%	54.2%	50.0%
2022	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2023	44.4%	25.0%	16.7%	8.3%	25.0%	58.3%	50.0%	33.3%	50.0%	66.7%	50.0%	100.0%	0.0%	33.3%	33.3%	33.3%
RP MLB Percentile	93	7	62	16	27	37	25	48	65	48	38	1	0	60	10	16
RP MLB AVG	28.6%	40.5%	14.3%	15.4%	29.7%	59.8%	54.7%	31.9%	44.4%	68.1%	46.2%	83.0%	21.2%	28.5%	57.1%	48.9%

Year	aLoc%	x-mLoc%	gLoc%	hiLoc%	y-mLoc%	loLoc%	heLoc%	iLoc%	oLoc%	Early%	Behind%	2-Str%	Zone%	Early BIP%	PAR%
2021	11.7%	21.7%	66.7%	6.7%	16.7%	76.7%	4.2%	25.0%	53.3%	54.2%	4.2%	41.7%	34.2%	9.2%	26.0%
2022	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2023	16.7%	16.7%	66.7%	0.0%	33.3%	66.7%	8.3%	33.3%	50.0%	50.0%	0.0%	50.0%	25.0%	0.0%	16.7%
RP MLB Percentile	38	21	73	0	90	64	77	75	47	15	86	90	7	0	33
RP MLB AVG	20.1%	22.2%	57.7%	17.3%	21.9%	60.8%	5.9%	25.3%	52.5%	59.2%	7.3%	33.5%	40.5%	12.5%	20.2%

Year	P	PLV	Total PLV	QP%	AP%	BP%	Q-BP%	HP	PLA	Hit Luck
2021	120	4.85	582	36.7%	23.3%	40.0%	-3.3%	-1.5	4.81	-2
2022	-	-	-	-	-	-	-	-	-	-
2023	12	6.09	73	58.3%	16.7%	25.0%	33.3%	0.7	0.89	+0
RP MLB Percentile	10	99	13	83	24	72	72	43	-	52
RP MLB AVG	75	5.21	394	47.9%	22.7%	29.3%	18.6%	0.6	-	+1

Year	MPH	Usage%	O-Sw%	Zone%	SwStr%	CS%	CSW%	Str%	PLUS%	GB%	FB%	AVG	wOBA	BABIP	HR/FB%	xAVG	xwOBA	HC%	Spin
2021	88.9	10.8%	18.2%	29.0%	0.0%	6.5%	6.5%	41.9%	29.0%	66.7%	0.0%	.444	.391	.444	-	.279	.258	33.3%	1,747
2022	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2023	88.5	28.6%	16.7%	25.0%	25.0%	0.0%	25.0%	37.5%	37.5%	100.0%	0.0%	.000	.350	.000	-	.500	.571	50.0%	1,622
RP MLB Percentile	76	82	12	25	89	0	58	9	21	77	0	78	39	76	-	14	16	12	30
RP MLB AVG	86.0	17.1%	31.3%	33.0%	13.3%	9.0%	22.4%	55.0%	48.3%	54.4%	26.2%	.258	.309	.313	14.6%	.250	.299	22.3%	1,759

Year	xAVG	xwOBA	xBABIP	xwoBACON	HC%	Brl%	ICR%	IPA%	EV	FB EV	LA	xMov	yMov	xRP	yRP	Ext	Spin
2021	.279	.258	.279	.258	33.3%	0.0%	33.3%	33.3%	81.6	-	-1.1	9.5	0.0	-1.6	5.3	5.4	1,747
2022	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2023	.500	.571	.500	.444	50.0%	0.0%	-	-	107.1	-	-19.0	8.9	-0.3	-1.7	5.1	5.5	1,622
RP MLB Percentile	14	16	15	32	12	36	-	-	7	-	96	43	6	34	10	2	30
RP MLB AVG	.250	.299	.289	.352	22.3%	5.7%	44.6%	32.9%	86.1	87.1	6.7	8.9	3.5	-0.7	5.6	6.4	1,759

Year	P	TBF	1B	2B	3B	HR	K	BB	HBP	WP	Strikes	Balls	AVG	SLG	wOBA
2021	31	9	4	0	0	0	0	0	0	0	13	18	.444	.444	.391
2022	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2023	8	2	0	0	0	0	0	1	0	1	3	5	.000	.000	.350
RP MLB Percentile	17	13	64	28	5	22	0	13	6	2	6	69	78	78	39
RP MLB AVG	37	10	2	0	0	0	2	1	0	0	22	15	.258	.398	.309

Year	GB%	LD%	FB%	IFFB%	HR/FB%	Pull%	Cent%	Oppo%	Foul%	Weak%	Top%	Under%	Fl&B%	Solid%	SS%
2021	66.7%	33.3%	0.0%	0.0%	-	66.7%	22.2%	11.1%	6.5%	11.1%	55.6%	0.0%	33.3%	0.0%	33.3%
2022	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2023	100.0%	0.0%	0.0%	0.0%	-	0.0%	100.0%	0.0%	0.0%	0.0%	100.0%	0.0%	0.0%	0.0%	0.0%
RP MLB Percentile	77	68	0	0	-	0	85	0	0	0	83	0	72	35	79
RP MLB AVG	54.4%	19.5%	26.2%	6.4%	14.6%	48.8%	33.2%	18.0%	13.4%	4.2%	40.7%	18.7%	25.5%	5.2%	31.7%

Year	HC%	Brl%	ICR%	IPA%	AVG	wOBA	BABIP	BACON	xAVG	xwOBA	xBABIP	xwoBACON	EV	FB EV	LA
2021	33.3%	0.0%	33.3%	33.3%	.444	.391	.444	.444	.279	.258	.279	.258	81.6	-	-1.1
2022	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2023	50.0%	0.0%	-	-	.000	.350	.000	.000	.500	.571	.500	.444	107.1	-	-19.0
RP MLB Percentile	12	36	-	-	78	39	76	79	14	16	15	32	7	-	96
RP MLB AVG	22.3%	5.7%	44.6%	32.9%	.258	.309	.313	.335	.250	.299	.289	.352	86.1	87.1	6.7

Year	O-Sw%	Zone%	SwStr%	CS%	CSW%	Str%	PLUS%	Whiff%	Swing%	Con%	O-Con%	Z-Con%	ECS%	2-Str O-Sw%	F-Str%	TF-Str%
2021	18.2%	29.0%	0.0%	6.5%	6.5%	41.9%	29.0%	0.0%	35.5%	100.0%	100.0%	100.0%	4.2%	25.0%	45.5%	9.1%
2022	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2023	16.7%	25.0%	25.0%	0.0%	25.0%	37.5%	37.5%	66.7%	37.5%	33.3%	0.0%	50.0%	0.0%	-	100.0%	50.0%
RP MLB Percentile	12	25	89	0	58	9	21	94	22	96	92	89	0	-	73	46
RP MLB AVG	31.3%	33.0%	13.3%	9.0%	22.4%	55.0%	48.3%	29.0%	46.0%	71.0%	62.0%	80.1%	12.2%	36.3%	51.4%	41.5%

Year	aLoc%	x-mLoc%	gLoc%	hiLoc%	y-mLoc%	loLoc%	heLoc%	iLoc%	oLoc%	Early%	Behind%	2-Str%	Zone%	Early BIP%	PAR%
2021	41.9%	35.5%	22.6%	9.7%	19.4%	71.0%	0.0%	25.8%	38.7%	77.4%	9.7%	12.9%	29.0%	29.2%	0.0%
2022	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2023	50.0%	25.0%	25.0%	37.5%	0.0%	62.5%	0.0%	25.0%	50.0%	50.0%	25.0%	25.0%	25.0%	25.0%	0.0%
RP MLB Percentile	32	57	67	92	0	39	0	59	37	29	4	25	25	75	0
RP MLB AVG	57.2%	22.4%	20.4%	15.6%	18.2%	66.3%	3.2%	22.6%	55.0%	57.5%	9.1%	33.4%	33.0%	17.1%	17.4%

Year	P	PLV	Total PLV	QP%	AP%	BP%	Q-BP%	HP	PLA	Hit Luck
2021	31	5.17	160	35.5%	29.0%	35.5%	0.0%	2.3	3.84	+3
2022	-	-	-	-	-	-	-	-	-	-
2023	8	4.55	36	50.0%	0.0%	50.0%	0.0%	0.1	8.51	0
RP MLB Percentile	17	24	16	75	0	19	19	55	-	60
RP MLB AVG	37	4.87	187	40.1%	18.5%	41.4%	-1.3%	0.5	-	+0

Year	MPH	Usage%	O-Sw%	Zone%	SwStr%	CS%	CSW%	Str%	PLUS%	GB%	FB%	AVG	wOBA	BABIP	HR/FB%	xAVG	xwOBA	HC%	Spin
2021	89.4	0.4%	-	100.0%	0.0%	0.0%	0.0%	0.0%	0.0%	-	-	-	-	-	-	-	-	-	2,299
2022	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2023	94.2	21.4%	0.0%	83.3%	16.7%	16.7%	33.3%	83.3%	66.7%	50.0%	0.0%	.500	.626	.500	-	.500	.451	50.0%	2,213
RP MLB Percentile	54	29	0	99	93	21	74	96	81	27	0	9	6	11	-	9	18	11	70
RP MLB AVG	93.6	33.8%	26.9%	50.3%	7.3%	21.0%	28.3%	66.0%	59.4%	56.5%	21.7%	.284	.357	.311	15.3%	.284	.358	31.8%	2,138

Year	xAVG	xwOBA	xBABIP	xwoBACON	HC%	Brl%	ICR%	IPA%	EV	FB EV	LA	xMov	yMov	xRP	yRP	Ext	Spin