Zach Muckenhirn

Relief Pitcher

Seattle Mariners

Bats / Throws	Left / Left
Date of Birth	2/27/1995 (29)
Height, Weight	6'0", 205 lb
Hometown	Delano, MN

2023 Season Stats

Needs more playing time to qualify

MLB Rank MLB Average

	Sv	IP	ERA	WHIP	K%	BB%
	0	6.0	6.00	2.17	9.7%	6.5%

	269^th 3 Sv	350^th 44 IP	313^th 4.16 ERA	349^th 1.32 WHIP	349^th 23.7% K%	67^th 9.5% BB%

	FB MPH	SwStr%	CSW%	Str-ICR	MTK%	PLV	PLA
	91.2	10.5%	23.2%	-	5.3%	4.63	-

	- 94.4 FB MPH	259^th 12.6% SwStr%	345^th 29.3% CSW%	- Str-ICR	58^th - MTK%	343^rd 4.97 PLV	- PLA

Articles

7/4/2023MLB News & Moments You Should Know - 7/4/23Ryan Amore

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Stats Glossary

Overview

Hide 2023 MLB Percentile | Hide 2023 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
2023	NYM	3	0	6.0	0-0	0	0	6.00	2.17	5.43	3.76	6.22	4.80	9.7%	6.5%	16.5	0.00	.440	0.0%	71.4%	48.0%	40.0%	10.5%	23.2%	0.18	4.63
RP MLB Percentile		2	50	1	8-89	25	9	12	2	14	61	3	-	2	81	2	98	2	98	45	5	27	28	3	-	4
RP MLB AVG		40	0	44.0	3-2	3	7	4.16	1.32	4.24	4.16	4.17	4.02	23.7%	9.5%	8.2	1.08	.293	13.0%	72.3%	36.7%	45.6%	12.6%	29.3%	0.53	4.97
Career		3	0	6.0	0-0	0	0	6.00	2.17	-	-	-	4.80	9.7%	6.5%	16.5	0.00	.440	0.0%	71.4%	48.0%	40.0%	10.5%	23.2%	0.18	4.63

Repertoire

Four-Seamer | 65%
Changeup | 24%
Slider | 11%
All

2023 All

Hide 2023 MLB Percentile | Hide 2023 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
2023	65.3%	91.2	46.8%	24.2%	66.1%	11.3%	12.9%	24.2%	33.9%	36.8%	31.6%	52.6%	0.0%	.450	.474	+5	2.3	8.1%	4.72
RP MLB Percentile	-	68	62	30	69	50	36	32	90	33	49	15	79	10	13	6	-	46	31
RP MLB AVG	42.3%	94.4	49.5%	26.3%	64.5%	10.7%	17.3%	28.0%	51.2%	36.9%	40.0%	41.7%	15.5%	.259	.305	-1	-	8.0%	4.86

Year	xAVG	xwOBA	xBABIP	xwoBACON	HH%	Brl%	ICR	EV	FB EV	LA	xMov	yMov	xRP	yRP	Ext	Spin
2023	.317	.381	.323	.369	-	10.5%	52.6%	92.6	84.8	15.1	4.1	10.4	2.0	5.6	6.1	2,075
RP MLB Percentile	20	26	30	43	-	23	15	17	-	39	52	97	88	44	26	30
RP MLB AVG	.255	.357	.296	.401	-	9.8%	41.7%	90.6	88.7	17.6	4.8	9.0	-0.7	5.7	6.4	2,262

Year	P	TBF	Strikes	Balls	1B	2B	3B	HR	H	TB	TIC	K	BB	HBP
2023	62	24	41	21	6	3	0	0	9	9	10	2	2	1
RP MLB Percentile	40	53	42	63	30	18	56	75	31	-	-	34	44	21
RP MLB AVG	249	61	162	87	8	3	0	2	13	17	16	14	8	1

Year	GB%	LD%	FB%	PU%	Pull%	Cent%	Oppo%	Fl&B%	Solid%	Brl%	SS%	HH%	PC%	ICR
2023	36.8%	31.6%	31.6%	15.8%	52.6%	21.1%	26.3%	31.6%	10.5%	10.5%	42.1%	-	47.4%	52.6%
RP MLB Percentile	33	18	49	81	74	21	60	26	18	23	27	-	-	15
RP MLB AVG	36.9%	23.2%	40.0%	12.5%	30.6%	34.8%	34.7%	24.2%	7.7%	9.8%	37.4%	-	58.4%	41.7%

Year	AVG	wOBA	BABIP	BACON	HL	xAVG	xwOBA	xBABIP	xwoBACON	EV	FB EV	LA	HR/FB%
2023	.450	.465	.474	.474	+5	.317	.381	.323	.369	92.6	84.8	15.1	0.0
RP MLB Percentile	10	15	13	16	6	20	26	30	43	17	-	39	79
RP MLB AVG	.259	.356	.305	.346	-1	.255	.357	.296	.401	90.6	88.7	17.6	15.5

Year	Zone%	Str%	Swing%	O-Sw%	Whiff%	Foul Str%	Con%	Z-Con%	O-Con%	CS%	SwStr%	CSW%	SIP%	BIP%	PLUS%	IPR	Str-ICR
2023	46.8%	66.1%	53.2%	24.2%	21.2%	11.3%	78.8%	88.0%	50.0%	12.9%	11.3%	24.2%	46.3%	30.6%	51.6%	0.19	33.9%
RP MLB Percentile	62	69	80	30	40	20	40	36	69	36	50	32	7	4	28	79	90
RP MLB AVG	49.5%	64.5%	47.2%	26.3%	22.6%	20.7%	77.4%	81.3%	67.1%	17.3%	10.7%	28.0%	-	-	59.0%	0.53	-

Year	Zone%	aLoc%	x-mLoc%	gLoc%	hiLoc%	y-mLoc%	loLoc%	iLoc%	oLoc%	mmLoc%
2023	46.8%	21.0%	40.3%	38.7%	50.0%	14.5%	35.5%	33.9%	25.8%	11.3%
RP MLB Percentile	62	23	98	50	87	13	28	68	8	92
RP MLB AVG	49.5%	34.5%	28.2%	37.3%	50.3%	25.7%	24.0%	29.2%	42.6%	7.6%

Year	Early%	Behind%	2-Str%	Early BIP%	F-Str%	TF-Str%	ECS%	2-Str O Sw%	PAR%
2023	61.3%	16.1%	22.6%	31.6%	56.3%	31.3%	10.5%	7.1%	14.3%
RP MLB Percentile	58	22	28	96	39	14	16	1	36
RP MLB AVG	55.0%	15.3%	29.7%	13.0%	60.7%	50.4%	22.1%	21.5%	18.2%

Year	MPH	Ext	iHB	iVB	Total Break	VAA	Height Adj. VAA	Spin	PLV
2023	91.2	6.1	6.1	17.2	18.4	-4.9	1.1	2,075	4.72
RP MLB Percentile	68	26	49	3	23	12	10	30	31
RP MLB AVG	94.4	6.4	-	-	-	-	-	2,262	4.86

Year	P	PLV	PLA	QP%	AP%	BP%	Q-BP%	HP	HL
2023	62	4.72	4.55	41.9%	17.7%	40.3%	1.6%	2.3	+5
RP MLB Percentile	40	31	-	51	40	41	41	-	6
RP MLB AVG	249	4.86	1.41	43.4%	17.0%	39.7%	3.7%	-	-1

Year	Usage%	MPH	Zone%	O-Sw%	Str%	SwStr%	CS%	CSW%	Str-ICR	GB%	FB%	ICR	HR/FB%	AVG	BABIP	HL	HP	MTK%	PLV
2023	24.2%	83.7	26.1%	35.3%	52.2%	8.7%	8.7%	17.4%	43.5%	25.0%	50.0%	25.0%	0.0%	.250	.250	+0	0.0	0.0%	4.26
RP MLB Percentile	75	22	25	60	32	24	48	26	56	9	82	85	53	47	58	48	56	88	18
RP MLB AVG	17.3%	85.8	33.4%	31.7%	55.7%	13.5%	9.1%	22.6%	40.3%	52.2%	28.2%	41.8%	15.2%	.263	.299	0	0.4	8.9%	4.68

Year	xAVG	xwOBA	xBABIP	xwoBACON	HH%	Brl%	ICR	EV	FB EV	LA	xMov	yMov	xRP	yRP	Ext	Spin
2023	.275	.273	.275	.273	-	0.0%	25.0%	78.5	74.7	20.5	7.5	3.8	2.3	5.6	6.2	1,323
RP MLB Percentile	36	56	49	65	-	46	85	89	93	16	20	54	89	45	29	4
RP MLB AVG	.244	.301	.273	.344	-	6.2%	41.8%	86.7	87.1	7.6	8.6	3.4	-0.6	5.5	6.4	1,754

Year	P	TBF	Strikes	Balls	1B	2B	3B	HR	H	TB	TIC	K	BB	HBP
2023	23	4	12	11	0	1	0	0	1	1	1	0	0	0
RP MLB Percentile	29	18	29	66	76	23	10	34	66	-	-	0	51	11
RP MLB AVG	76	20	45	31	3	1	0	1	5	7	5	5	1	0

Year	GB%	LD%	FB%	PU%	Pull%	Cent%	Oppo%	Fl&B%	Solid%	Brl%	SS%	HH%	PC%	ICR
2023	25.0%	25.0%	50.0%	0.0%	50.0%	50.0%	0.0%	25.0%	0.0%	0.0%	25.0%	-	75.0%	25.0%
RP MLB Percentile	9	30	82	0	42	78	0	44	46	46	65	-	-	85
RP MLB AVG	52.2%	19.6%	28.2%	6.3%	50.3%	31.7%	18.0%	24.5%	5.7%	6.2%	33.4%	-	63.6%	41.8%

Year	AVG	wOBA	BABIP	BACON	HL	xAVG	xwOBA	xBABIP	xwoBACON	EV	FB EV	LA	HR/FB%
2023	.250	.311	.250	.250	+0	.275	.273	.275	.273	78.5	74.7	20.5	0.0
RP MLB Percentile	47	48	58	65	48	36	56	49	65	89	93	16	53
RP MLB AVG	.263	.316	.299	.329	0	.244	.301	.273	.344	86.7	87.1	7.6	15.2

Year	Zone%	Str%	Swing%	O-Sw%	Whiff%	Foul Str%	Con%	Z-Con%	O-Con%	CS%	SwStr%	CSW%	SIP%	BIP%	PLUS%	IPR	Str-ICR
2023	26.1%	52.2%	43.5%	35.3%	20.0%	17.4%	80.0%	75.0%	83.3%	8.7%	8.7%	17.4%	33.3%	17.4%	47.8%	0.04	43.5%
RP MLB Percentile	25	32	34	60	23	70	23	70	17	48	24	26	47	59	41	65	56
RP MLB AVG	33.4%	55.7%	46.6%	31.7%	28.9%	14.2%	71.1%	80.9%	59.5%	9.1%	13.5%	22.6%	-	-	49.2%	0.19	-

Year	Zone%	aLoc%	x-mLoc%	gLoc%	hiLoc%	y-mLoc%	loLoc%	iLoc%	oLoc%	mmLoc%
2023	26.1%	39.1%	13.0%	47.8%	21.7%	13.0%	65.2%	43.5%	43.5%	0.0%
RP MLB Percentile	25	9	10	97	75	18	48	97	21	0
RP MLB AVG	33.4%	56.6%	23.5%	19.9%	15.5%	19.5%	64.9%	22.4%	54.1%	3.9%

Year	Early%	Behind%	2-Str%	Early BIP%	F-Str%	TF-Str%	ECS%	2-Str O Sw%	PAR%
2023	82.6%	8.7%	8.7%	10.5%	54.5%	54.5%	10.5%	50.0%	0.0%
RP MLB Percentile	96	46	3	23	48	68	42	78	0
RP MLB AVG	58.3%	8.6%	33.1%	16.5%	52.9%	42.8%	12.8%	33.5%	15.6%

Year	MPH	Ext	iHB	iVB	Total Break	VAA	Height Adj. VAA	Spin	PLV
2023	83.7	6.2	12.3	4.7	13.8	-7.3	-0.2	1,323	4.26
RP MLB Percentile	22	29	14	55	15	40	30	4	18
RP MLB AVG	85.8	6.4	-	-	-	-	-	1,754	4.68

Year	P	PLV	PLA	QP%	AP%	BP%	Q-BP%	HP	HL
2023	23	4.26	5.84	26.1%	21.7%	52.2%	-26.1%	0.0	+0
RP MLB Percentile	29	18	-	21	62	25	25	56	48
RP MLB AVG	76	4.68	0.46	34.7%	19.6%	45.7%	-11.0%	0.4	0

Year	Usage%	MPH	Zone%	O-Sw%	Str%	SwStr%	CS%	CSW%	Str-ICR	GB%	FB%	ICR	HR/FB%	AVG	BABIP	HL	HP	MTK%	PLV
2023	10.5%	83.7	40.0%	33.3%	60.0%	10.0%	20.0%	30.0%	40.0%	100.0%	0.0%	50.0%	-	.333	.500	+1	0.0	0.0%	4.93
RP MLB Percentile	-	26	39	65	38	42	74	63	81	97	5	20	-	22	10	38	-	92	52
RP MLB AVG	31.5%	84.9	41.2%	31.4%	61.6%	15.4%	15.0%	30.4%	49.8%	42.0%	36.6%	37.4%	14.7%	.226	.283	0	-	8.2%	5.09

Year	xAVG	xwOBA	xBABIP	xwoBACON	HH%	Brl%	ICR	EV	FB EV	LA	xMov	yMov	xRP	yRP	Ext	Spin
2023	.286	.259	.429	.389	-	0.0%	50.0%	85.1	-	-8.0	-1.0	-0.4	2.4	5.7	6.1	2,071
RP MLB Percentile	29	69	9	37	-	81	20	72	-	94	34	18	94	53	26	29
RP MLB AVG	.221	.292	.274	.369	-	6.9%	37.4%	86.9	87.0	14.7	-2.9	1.1	-1.0	5.6	6.4	2,401

Year	P	TBF	Strikes	Balls	1B	2B	3B	HR	H	TB	TIC	K	BB	HBP
2023	10	3	6	4	1	0	0	0	1	1	1	1	0	0
RP MLB Percentile	6	9	7	94	75	81	56	75	84	-	-	22	84	65
RP MLB AVG	175	44	110	65	5	2	0	1	8	10	10	13	3	1

Year	GB%	LD%	FB%	PU%	Pull%	Cent%	Oppo%	Fl&B%	Solid%	Brl%	SS%	HH%	PC%	ICR
2023	100.0%	0.0%	0.0%	0.0%	50.0%	0.0%	50.0%	50.0%	0.0%	0.0%	0.0%	-	50.0%	50.0%
RP MLB Percentile	97	92	5	18	67	5	94	6	79	81	96	-	-	20
RP MLB AVG	42.0%	21.5%	36.6%	10.5%	46.6%	33.3%	20.1%	23.8%	5.9%	6.9%	35.2%	-	63.4%	37.4%

Year	AVG	wOBA	BABIP	BACON	HL	xAVG	xwOBA	xBABIP	xwoBACON	EV	FB EV	LA	HR/FB%
2023	.333	.294	.500	.500	+1	.286	.259	.429	.389	85.1	-	-8.0	-
RP MLB Percentile	22	57	10	12	38	29	69	9	37	72	-	94	-
RP MLB AVG	.226	.292	.283	.319	0	.221	.292	.274	.369	86.9	87.0	14.7	14.7

Year	Zone%	Str%	Swing%	O-Sw%	Whiff%	Foul Str%	Con%	Z-Con%	O-Con%	CS%	SwStr%	CSW%	SIP%	BIP%	PLUS%	IPR	Str-ICR
2023	40.0%	60.0%	40.0%	33.3%	25.0%	10.0%	75.0%	100.0%	50.0%	20.0%	10.0%	30.0%	33.3%	20.0%	50.0%	0.40	40.0%
RP MLB Percentile	39	38	23	65	51	15	51	8	69	74	42	63	26	30	24	59	81
RP MLB AVG	41.2%	61.6%	46.6%	31.4%	33.1%	15.2%	66.9%	81.5%	45.5%	15.0%	15.4%	30.4%	-	-	56.5%	0.52	-

Year	Zone%	aLoc%	x-mLoc%	gLoc%	hiLoc%	y-mLoc%	loLoc%	iLoc%	oLoc%	mmLoc%
2023	40.0%	0.0%	20.0%	80.0%	50.0%	40.0%	10.0%	0.0%	80.0%	10.0%
RP MLB Percentile	39	1	25	98	87	97	2	1	99	87
RP MLB AVG	41.2%	20.4%	23.0%	56.5%	17.0%	21.5%	61.5%	25.6%	51.4%	6.1%

Year	Early%	Behind%	2-Str%	Early BIP%	F-Str%	TF-Str%	ECS%	2-Str O Sw%	PAR%
2023	80.0%	0.0%	20.0%	25.0%	50.0%	50.0%	25.0%	50.0%	50.0%
RP MLB Percentile	95	95	22	91	25	53	72	95	99
RP MLB AVG	58.5%	8.1%	33.5%	12.9%	59.5%	50.8%	20.8%	26.4%	20.0%

Year	MPH	Ext	iHB	iVB	Total Break	VAA	Height Adj. VAA	Spin	PLV
2023	83.7	6.1	-3.7	-2.2	5.5	-6.8	-1.3	2,071	4.93
RP MLB Percentile	26	26	68	80	94	47	85	29	52
RP MLB AVG	84.9	6.4	-	-	-	-	-	2,401	5.09

Year	P	PLV	PLA	QP%	AP%	BP%	Q-BP%	HP	HL
2023	10	4.93	3.94	30.0%	30.0%	40.0%	-10.0%	0.0	+1
RP MLB Percentile	6	52	-	13	88	43	43	-	38
RP MLB AVG	175	5.09	0.84	44.8%	19.5%	35.8%	9.0%	-	0

Pitch Type	Usage%	MPH	Zone%	O-Sw%	Str%	SwStr%	CS%	CSW%	Str-ICR	GB%	FB%	ICR	HR/FB%	AVG	BABIP	HL	HP	MTK%	PLV
Four-Seamer	65.3%	91.2	46.8%	24.2%	66.1%	11.3%	12.9%	24.2%	33.9%	36.8%	31.6%	52.6%	0.0%	.450	.474	+5	2.3	8.1%	4.72
Changeup	24.2%	83.7	26.1%	35.3%	52.2%	8.7%	8.7%	17.4%	43.5%	25.0%	50.0%	25.0%	0.0%	.250	.250	+0	0.0	0.0%	4.26
Slider	10.5%	83.7	40.0%	33.3%	60.0%	10.0%	20.0%	30.0%	40.0%	100.0%	0.0%	50.0%	-	.333	.500	+1	0.0	0.0%	4.93

Pitch Type	P	TBF	Strikes	Balls	1B	2B	3B	HR	H	TB	TIC	K	BB	HBP
Four-Seamer	62	24	41	21	6	3	0	0	9	9	10	2	2	1
Changeup	23	4	12	11	0	1	0	0	1	1	1	0	0	0
Slider	10	3	6	4	1	0	0	0	1	1	1	1	0	0

Pitch Type	xAVG	xwOBA	xBABIP	xwoBACON	HH%	Brl%	ICR	EV	FB EV	LA	xMov	yMov	xRP	yRP	Ext	Spin
Four-Seamer	.317	.381	.323	.369	-	10.5%	52.6%	92.6	84.8	15.1	4.1	10.4	2.0	5.6	6.1	2,075
Changeup	.275	.273	.275	.273	-	0.0%	25.0%	78.5	74.7	20.5	7.5	3.8	2.3	5.6	6.2	1,323
Slider	.286	.259	.429	.389	-	0.0%	50.0%	85.1	-	-8.0	-1.0	-0.4	2.4	5.7	6.1	2,071

Pitch Type	GB%	LD%	FB%	PU%	Pull%	Cent%	Oppo%	Fl&B%	Solid%	Brl%	SS%	HH%	PC%	ICR
Four-Seamer	36.8%	31.6%	31.6%	15.8%	52.6%	21.1%	26.3%	31.6%	10.5%	10.5%	42.1%	-	47.4%	52.6%
Changeup	25.0%	25.0%	50.0%	0.0%	50.0%	50.0%	0.0%	25.0%	0.0%	0.0%	25.0%	-	75.0%	25.0%
Slider	100.0%	0.0%	0.0%	0.0%	50.0%	0.0%	50.0%	50.0%	0.0%	0.0%	0.0%	-	50.0%	50.0%

Pitch Type	AVG	wOBA	BABIP	BACON	HL	xAVG	xwOBA	xBABIP	xwoBACON	EV	FB EV	LA	HR/FB%
Four-Seamer	.450	.465	.474	.474	+5	.317	.381	.323	.369	92.6	84.8	15.1	0.0
Changeup	.250	.311	.250	.250	+0	.275	.273	.275	.273	78.5	74.7	20.5	0.0
Slider	.333	.294	.500	.500	+1	.286	.259	.429	.389	85.1	-	-8.0	-

Pitch Type	Zone%	Str%	Swing%	O-Sw%	Whiff%	Foul Str%	Con%	Z-Con%	O-Con%	CS%	SwStr%	CSW%	SIP%	BIP%	PLUS%	IPR	Str-ICR
Four-Seamer	46.8%	66.1%	53.2%	24.2%	21.2%	11.3%	78.8%	88.0%	50.0%	12.9%	11.3%	24.2%	46.3%	30.6%	51.6%	0.19	33.9%
Changeup	26.1%	52.2%	43.5%	35.3%	20.0%	17.4%	80.0%	75.0%	83.3%	8.7%	8.7%	17.4%	33.3%	17.4%	47.8%	0.04	43.5%
Slider	40.0%	60.0%	40.0%	33.3%	25.0%	10.0%	75.0%	100.0%	50.0%	20.0%	10.0%	30.0%	33.3%	20.0%	50.0%	0.40	40.0%

Pitch Type	Zone%	aLoc%	x-mLoc%	gLoc%	hiLoc%	y-mLoc%	loLoc%