Williams Jerez

Relief Pitcher

Bats / Throws	Left / Left
Date of Birth	5/16/1992 (32)
Height, Weight	6'4", 210 lb
Hometown	Santiago, DOM

2019 Season Stats

Needs more playing time to qualify

MLB Rank MLB Average

	IP	ERA	WHIP	K%	BB%
	10.1	4.35	2.03	18.8%	18.8%

	45 IP	4.56 ERA	1.38 WHIP	24.0% K%	9.8% BB%

	FB MPH	SwStr%	CSW%	Str-ICR	MTK%	PLV	PLA
	94.3	8.9%	20.8%	-	-	-	-

	93.6 FB MPH	12.8% SwStr%	28.9% CSW%	- Str-ICR	- MTK%	- PLV	- PLA

Articles

Stats Glossary

Overview

Hide 2019 MLB Percentile | Hide 2019 MLB Average

Year	Team	G	GS	IP	W-L	Sv	Hld	ERA	WHIP	xERA	FIP	xFIP	PLA	K%	BB%	H/9	HR/9	BABIP	HR/FB%	LOB%	ICR	GB%	SwStr%	CSW%	IPR	PLV
2018	LAA	17	0	15.0	0-0	0	4	6.00	1.67	-	5.36	-	-	21.1%	11.3%	10.2	1.80	.311	-	52.9%	-	-	12.5%	26.7%	0.36	-
2019	PIT/SF	12	0	10.1	1-0	0	1	4.35	2.03	-	6.68	-	-	18.8%	18.8%	10.5	1.74	.357	-	87.9%	-	-	8.9%	20.8%	0.25	-
RP MLB Percentile		-	-	-	---	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
RP MLB AVG		42	0	45.0	2-2	3	7	4.56	1.38	-	4.50	-	-	24.0%	9.8%	8.6	1.35	.297	-	73.3%	-	-	12.8%	28.9%	0.52	-
Career		29	0	25.1	1-0	0	5	5.33	1.82	-	-	-	-	20.2%	14.3%	10.3	1.78	.329	-	69.2%	-	-	11.0%	24.4%	0.32	-

Repertoire

Four-Seamer | 30%
Slider | 19%
Changeup | 8%
All

2018 2019 All

Hide MLB Percentile | Hide MLB Average

Year	Usage%	MPH	Zone%	O-Sw%	Str%	SwStr%	CS%	CSW%	Str-ICR	GB%	FB%	ICR	HR/FB%	AVG	BABIP	HL	HP	MTK%	PLV
2018	25.0%	95.5	-	-	52.8%	5.6%	13.9%	19.4%	-	-	-	-	-	.400	.364	-	-	-	-
MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MLB AVG	18.7%	93.3	-	-	65.0%	10.0%	17.1%	27.2%	-	-	-	-	-	.261	.292	-	-	-	-
2019	30.2%	94.3	-	-	65.5%	6.9%	10.3%	17.2%	-	-	-	-	-	.462	.417	-	-	-	-
MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MLB AVG	26.9%	93.6	-	-	64.5%	10.4%	17.3%	27.7%	-	-	-	-	-	.281	.314	-	-	-	-

Year	xAVG	xwOBA	xBABIP	xwoBACON	HH%	Brl%	ICR	EV	FB EV	LA	xMov	yMov	xRP	yRP	Ext	Spin
2018	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MLB AVG	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2019	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MLB AVG	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Year	P	TBF	Strikes	Balls	1B	2B	3B	HR	H	TB	TIC	K	BB	HBP
2018	72	17	38	34	3	1	0	2	6	10	0	2	2	0
MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MLB AVG	95	24	62	33	3	1	0	1	5	7	0	5	3	0
2019	58	17	38	20	4	1	0	1	6	8	0	0	4	0
MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MLB AVG	152	37	99	53	5	2	0	2	9	13	0	8	5	0

Year	GB%	LD%	FB%	PU%	Pull%	Cent%	Oppo%	Fl&B%	Solid%	Brl%	SS%	HH%	PC%	ICR
2018	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MLB AVG	-	-	-	-	-	-	-	-	-	-	-	-	0.0%	-
2019	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MLB AVG	-	-	-	-	-	-	-	-	-	-	-	-	0.0%	-

Year	AVG	wOBA	BABIP	BACON	HL	xAVG	xwOBA	xBABIP	xwoBACON	EV	FB EV	LA	HR/FB%
2018	.400	.549	.364	.462	-	-	-	-	-	-	-	-	-
MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-
MLB AVG	.261	.353	.292	.333	-	-	-	-	-	-	-	-	-
2019	.462	.553	.417	.462	-	-	-	-	-	-	-	-	-
MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-
MLB AVG	.281	.380	.314	.367	-	-	-	-	-	-	-	-	-

Year	Zone%	Str%	Swing%	O-Sw%	Whiff%	Foul Str%	Con%	Z-Con%	O-Con%	CS%	SwStr%	CSW%	SIP%	BIP%	PLUS%	IPR	Str-ICR
2018	-	52.8%	38.9%	-	14.3%	15.3%	85.7%	-	-	13.9%	5.6%	19.4%	34.2%	18.1%	44.4%	0.08	-
MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MLB AVG	-	65.0%	47.8%	-	20.6%	20.8%	79.4%	-	-	17.1%	10.0%	27.2%	-	16.9%	59.3%	0.50	-
2019	-	65.5%	55.2%	-	12.5%	25.9%	87.5%	-	-	10.3%	6.9%	17.2%	34.2%	22.4%	55.2%	0.21	-
MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MLB AVG	-	64.5%	47.2%	-	21.7%	20.8%	78.3%	-	-	17.3%	10.4%	27.7%	-	16.0%	58.7%	0.52	-

Year	Zone%	aLoc%	x-mLoc%	gLoc%	hiLoc%	y-mLoc%	loLoc%	iLoc%	oLoc%	mmLoc%
2018	-	-	-	-	-	-	-	-	-	-
MLB Percentile	-	-	-	-	-	-	-	-	-	-
MLB AVG	-	-	-	-	-	-	-	-	-	-
2019	-	-	-	-	-	-	-	-	-	-
MLB Percentile	-	-	-	-	-	-	-	-	-	-
MLB AVG	-	-	-	-	-	-	-	-	-	-

Year	Early%	Behind%	2-Str%	Early BIP%	F-Str%	TF-Str%	ECS%	2-Str O Sw%	PAR%
2018	50.0%	29.2%	20.8%	13.9%	35.7%	21.4%	11.1%	-	13.3%
MLB Percentile	-	-	-	-	-	-	-	-	-
MLB AVG	56.0%	15.5%	28.5%	13.9%	60.8%	49.9%	22.4%	-	17.6%
2019	60.3%	20.7%	19.0%	28.6%	61.1%	38.9%	17.1%	-	0.0%
MLB Percentile	-	-	-	-	-	-	-	-	-
MLB AVG	55.2%	16.2%	28.7%	13.0%	61.1%	50.9%	22.2%	-	17.3%

Year	MPH	Ext	iHB	iVB	Total Break	VAA	Height Adj. VAA	Spin	PLV
2018	95.5	-	-	-	-	-	-	-	-
MLB Percentile	-	-	-	-	-	-	-	-	-
MLB AVG	93.3	-	-	-	-	-	-	-	-
2019	94.3	-	-	-	-	-	-	-	-
MLB Percentile	-	-	-	-	-	-	-	-	-
MLB AVG	93.6	-	-	-	-	-	-	-	-

Year	P	PLV	PLA	QP%	AP%	BP%	Q-BP%	HP	HL
2018	72	-	-	-	-	-	-	-	-
MLB Percentile	-	-	-	-	-	-	-	-	-
MLB AVG	95	-	-	-	-	-	-	-	-
2019	58	-	-	-	-	-	-	-	-
MLB Percentile	-	-	-	-	-	-	-	-	-
MLB AVG	152	-	-	-	-	-	-	-	-

Year	Usage%	MPH	Zone%	O-Sw%	Str%	SwStr%	CS%	CSW%	Str-ICR	GB%	FB%	ICR	HR/FB%	AVG	BABIP	HL	HP	MTK%	PLV
2018	8.7%	87.9	-	-	72.0%	12.0%	32.0%	44.0%	-	-	-	-	-	.000	.000	-	-	-	-
MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MLB AVG	10.8%	84.3	-	-	60.6%	16.5%	14.3%	30.8%	-	-	-	-	-	.222	.289	-	-	-	-
2019	19.3%	87.2	-	-	56.8%	8.1%	21.6%	29.7%	-	-	-	-	-	.143	.333	-	-	-	-
MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MLB AVG	18.1%	84.6	-	-	60.9%	16.6%	14.6%	31.3%	-	-	-	-	-	.228	.294	-	-	-	-

Year	xAVG	xwOBA	xBABIP	xwoBACON	HH%	Brl%	ICR	EV	FB EV	LA	xMov	yMov	xRP	yRP	Ext	Spin
2018	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MLB AVG	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2019	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MLB AVG	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Year	P	TBF	Strikes	Balls	1B	2B	3B	HR	H	TB	TIC	K	BB	HBP
2018	25	5	18	7	0	0	0	0	0	0	0	1	1	0
MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MLB AVG	48	12	30	19	1	0	0	0	2	1	0	4	1	0
2019	37	7	21	16	0	1	0	0	1	1	0	4	0	0
MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MLB AVG	94	23	58	36	3	1	0	1	5	7	0	8	1	0

Year	GB%	LD%	FB%	PU%	Pull%	Cent%	Oppo%	Fl&B%	Solid%	Brl%	SS%	HH%	PC%	ICR
2018	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MLB AVG	-	-	-	-	-	-	-	-	-	-	-	-	0.0%	-
2019	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MLB AVG	-	-	-	-	-	-	-	-	-	-	-	-	0.0%	-

Year	AVG	wOBA	BABIP	BACON	HL	xAVG	xwOBA	xBABIP	xwoBACON	EV	FB EV	LA	HR/FB%
2018	.000	.138	.000	.000	-	-	-	-	-	-	-	-	-
MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-
MLB AVG	.222	.280	.289	.321	-	-	-	-	-	-	-	-	-
2019	.143	.174	.333	.333	-	-	-	-	-	-	-	-	-
MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-
MLB AVG	.228	.286	.294	.335	-	-	-	-	-	-	-	-	-

Year	Zone%	Str%	Swing%	O-Sw%	Whiff%	Foul Str%	Con%	Z-Con%	O-Con%	CS%	SwStr%	CSW%	SIP%	BIP%	PLUS%	IPR	Str-ICR
2018	-	72.0%	40.0%	-	30.0%	16.0%	70.0%	-	-	32.0%	12.0%	44.0%	16.7%	12.0%	72.0%	1.08	-
MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MLB AVG	-	60.6%	46.3%	-	35.9%	13.9%	64.1%	-	-	14.3%	16.5%	30.8%	-	15.9%	55.5%	0.51	-
2019	-	56.8%	35.1%	-	23.1%	18.9%	76.9%	-	-	21.6%	8.1%	29.7%	14.3%	8.1%	54.1%	0.57	-
MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MLB AVG	-	60.9%	46.3%	-	35.7%	14.0%	64.3%	-	-	14.6%	16.6%	31.3%	-	15.7%	55.6%	0.53	-

Year	Zone%	aLoc%	x-mLoc%	gLoc%	hiLoc%	y-mLoc%	loLoc%	iLoc%	oLoc%	mmLoc%
2018	-	-	-	-	-	-	-	-	-	-
MLB Percentile	-	-	-	-	-	-	-	-	-	-
MLB AVG	-	-	-	-	-	-	-	-	-	-
2019	-	-	-	-	-	-	-	-	-	-
MLB Percentile	-	-	-	-	-	-	-	-	-	-
MLB AVG	-	-	-	-	-	-	-	-	-	-

Year	Early%	Behind%	2-Str%	Early BIP%	F-Str%	TF-Str%	ECS%	2-Str O Sw%	PAR%
2018	80.0%	4.0%	16.0%	15.0%	80.0%	60.0%	40.0%	-	25.0%
MLB Percentile	-	-	-	-	-	-	-	-	-
MLB AVG	57.7%	7.1%	35.2%	11.4%	56.8%	49.5%	20.5%	-	21.3%
2019	56.8%	10.8%	32.4%	9.5%	50.0%	50.0%	23.8%	-	33.3%
MLB Percentile	-	-	-	-	-	-	-	-	-
MLB AVG	57.9%	7.6%	34.5%	12.2%	58.9%	50.8%	20.7%	-	22.2%

Year	MPH	Ext	iHB	iVB	Total Break	VAA	Height Adj. VAA	Spin	PLV
2018	87.9	-	-	-	-	-	-	-	-
MLB Percentile	-	-	-	-	-	-	-	-	-
MLB AVG	84.3	-	-	-	-	-	-	-	-
2019	87.2	-	-	-	-	-	-	-	-
MLB Percentile	-	-	-	-	-	-	-	-	-
MLB AVG	84.6	-	-	-	-	-	-	-	-

Year	P	PLV	PLA	QP%	AP%	BP%	Q-BP%	HP	HL
2018	25	-	-	-	-	-	-	-	-
MLB Percentile	-	-	-	-	-	-	-	-	-
MLB AVG	48	-	-	-	-	-	-	-	-
2019	37	-	-	-	-	-	-	-	-
MLB Percentile	-	-	-	-	-	-	-	-	-
MLB AVG	94	-	-	-	-	-	-	-	-

Year	Usage%	MPH	Zone%	O-Sw%	Str%	SwStr%	CS%	CSW%	Str-ICR	GB%	FB%	ICR	HR/FB%	AVG	BABIP	HL	HP	MTK%	PLV
2018	9.0%	87.4	-	-	53.8%	30.8%	3.8%	34.6%	-	-	-	-	-	.000	.000	-	-	-	-
MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MLB AVG	7.2%	84.9	-	-	59.0%	16.3%	9.1%	25.5%	-	-	-	-	-	.258	.303	-	-	-	-
2019	7.8%	87.2	-	-	53.3%	20.0%	13.3%	33.3%	-	-	-	-	-	.000	.000	-	-	-	-
MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MLB AVG	10.3%	85.4	-	-	58.5%	14.3%	9.6%	23.9%	-	-	-	-	-	.247	.275	-	-	-	-

Year	xAVG	xwOBA	xBABIP	xwoBACON	HH%	Brl%	ICR	EV	FB EV	LA	xMov	yMov	xRP	yRP	Ext	Spin
2018	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MLB AVG	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2019	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MLB AVG	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Year	P	TBF	Strikes	Balls	1B	2B	3B	HR	H	TB	TIC	K	BB	HBP
2018	26	8	14	12	0	0	0	0	0	0	0	5	0	0
MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MLB AVG	27	7	17	11	1	0	0	0	2	1	0	2	0	0
2019	15	5	8	7	0	0	0	0	0	0	0	2	1	0
MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MLB AVG	43	12	26	17	2	1	0	0	2	3	0	3	1	0

Year	GB%	LD%	FB%	PU%	Pull%	Cent%	Oppo%	Fl&B%	Solid%	Brl%	SS%	HH%	PC%	ICR
2018	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MLB AVG	-	-	-	-	-	-	-	-	-	-	-	-	0.0%	-
2019	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MLB AVG	-	-	-	-	-	-	-	-	-	-	-	-	0.0%	-

Year	AVG	wOBA	BABIP	BACON	HL	xAVG	xwOBA	xBABIP	xwoBACON	EV	FB EV	LA	HR/FB%
2018	.000	.000	.000	.000	-	-	-	-	-	-	-	-	-
MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-
MLB AVG	.258	.314	.303	.333	-	-	-	-	-	-	-	-	-
2019	.000	.138	.000	.000	-	-	-	-	-	-	-	-	-
MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-
MLB AVG	.247	.300	.275	.304	-	-	-	-	-	-	-	-	-

Year	Zone%	Str%	Swing%	O-Sw%	Whiff%	Foul Str%	Con%	Z-Con%	O-Con%	CS%	SwStr%	CSW%	SIP%	BIP%	PLUS%	IPR	Str-ICR
2018	-	53.8%	50.0%	-	61.5%	7.7%	38.5%