Batting

Pitching

Jackson Kowar

Jackson Kowar

Seattle Mariners (ST)

P

Age: 28

Bats/Throws: R/R

6'5" / 200

DOB: 10/4/1996

(28 years, 6 months, 27 days)

P

Pitch Type Splits

Season	Pitch	Pitches Pitches - Pitches Thrown	divider	AB	PA	H H - Hits Allowed	1B	2B L - Losses	3B ERA - Earned Run Average ((ER*9)/IP)	HR HR - Home Runs	BB BB - Walks	IBB IBB - Intentional	SO SO - Strikeouts	HBP HBP - Hit Batters	SF	SH	GDP	AVG AVG - Batting Average Against	divider	minVel	maxVel	Vel
2021	Fourseam (FA)	349		73	87	27	18	6	0	3	11	0	10	1	2	0	0	.370		92.6	98.1	95.6
2021	Changeup (CH)	192		47	59	14	6	5	0	3	9	0	17	1	2	0	1	.298		83.4	88.5	86.2
2021	Slider (SL)	82		8	8	2	1	0	0	1	0	0	2	0	0	0	0	.250		79.1	87.6	83.1
2021	Curveball (CU)	8		0	0	0	0	0	0	0	0	0	0	0	0	0	0	.000		77.3	79.2	78.2
2022	Fourseam (FA)	145		28	36	12	5	3	2	2	8	0	4	0	0	0	1	.429		92.5	98.7	95.8
2022	Changeup (CH)	133		36	39	11	7	2	0	2	3	0	13	0	0	0	1	.306		83.6	88.2	85.7
2022	Slider (SL)	33		7	7	4	4	0	0	0	0	0	0	0	0	0	0	.571		80.4	85.9	82.9
2023	Fourseam (FA)	217		36	50	9	6	2	0	1	14	0	12	0	0	0	0	.250		93.9	99.4	96.9
2023	Changeup (CH)	202		44	50	16	12	4	0	0	5	0	8	1	0	0	1	.364		83.6	89.1	86.6
2023	Slider (SL)	149		36	37	9	5	1	0	3	1	0	9	0	0	0	0	.250		81.8	89.4	86.0
Total	Fourseam (FA)	711		137	173	48	29	11	2	6	33	0	26	1	2	0	1	.350		92.5	99.4	96.0
Total	Changeup (CH)	527		127	148	41	25	11	0	5	17	0	38	2	2	0	3	.323		83.4	89.1	86.2
Total	Slider (SL)	264		51	52	15	10	1	0	4	1	0	11	0	0	0	0	.294		79.1	89.4	84.7
Total	Curveball (CU)	8		0	0	0	0	0	0	0	0	0	0	0	0	0	0	.000		77.3	79.2	78.2

Season	Pitch	Pitches Pitches - Pitches Thrown	divider	AB	PA	H H - Hits Allowed	1B	2B L - Losses	3B ERA - Earned Run Average ((ER*9)/IP)	HR HR - Home Runs	BB BB - Walks	IBB IBB - Intentional	SO SO - Strikeouts	HBP HBP - Hit Batters	SF	SH	GDP	AVG AVG - Batting Average Against	divider	minVel	maxVel	Vel
2021	Fourseam (FA)	349		73	87	27	18	6	0	3	11	0	10	1	2	0	0	.370		92.6	98.1	95.6
2021	Changeup (CH)	192		47	59	14	6	5	0	3	9	0	17	1	2	0	1	.298		83.4	88.5	86.2
2021	Slider (SL)	82		8	8	2	1	0	0	1	0	0	2	0	0	0	0	.250		79.1	87.6	83.1
2021	Curveball (CU)	8		0	0	0	0	0	0	0	0	0	0	0	0	0	0	.000		77.3	79.2	78.2
2022	Fourseam (FA)	145		28	36	12	5	3	2	2	8	0	4	0	0	0	1	.429		92.5	98.7	95.8
2022	Changeup (CH)	133		36	39	11	7	2	0	2	3	0	13	0	0	0	1	.306		83.6	88.2	85.7
2022	Slider (SL)	33		7	7	4	4	0	0	0	0	0	0	0	0	0	0	.571		80.4	85.9	82.9
2023	Fourseam (FA)	217		36	50	9	6	2	0	1	14	0	12	0	0	0	0	.250		93.9	99.4	96.9
2023	Changeup (CH)	202		44	50	16	12	4	0	0	5	0	8	1	0	0	1	.364		83.6	89.1	86.6
2023	Slider (SL)	149		36	37	9	5	1	0	3	1	0	9	0	0	0	0	.250		81.8	89.4	86.0
Total	Fourseam (FA)	711		137	173	48	29	11	2	6	33	0	26	1	2	0	1	.350		92.5	99.4	96.0
Total	Changeup (CH)	527		127	148	41	25	11	0	5	17	0	38	2	2	0	3	.323		83.4	89.1	86.2
Total	Slider (SL)	264		51	52	15	10	1	0	4	1	0	11	0	0	0	0	.294		79.1	89.4	84.7
Total	Curveball (CU)	8		0	0	0	0	0	0	0	0	0	0	0	0	0	0	.000		77.3	79.2	78.2

Season	Pitch	Pitches Pitches - Pitches Thrown	divider	BB% BB% - Walk Percentage (BB/TBF)	K% K% - Strikeout Percentage (SO/TBF)	BB/K	AVG AVG - Batting Average Against	OBP	SLG	OPS	ISO	BABIP BABIP - Batting Average on Balls in Play	wRC	wRAA	wOBA	wRC+
2021	Fourseam (FA)	349		12.6%	11.5%	1.10	.370	.448	.575	1.024	.205	.387	19.0	8.5	.432	184
2021	Changeup (CH)	192		15.3%	28.8%	0.53	.298	.407	.596	1.003	.298	.379	12.0	4.9	.414	173
2021	Slider (SL)	82		0.0%	25.0%	0.00	.250	.250	.625	.875	.375	.200	1.3	0.3	.361	139
2021	Curveball (CU)	8		0.0%	0.0%	0.00	.000	.000	.000	.000	.000	.000	0.0	0.0	.000
2022	Fourseam (FA)	145		22.2%	11.1%	2.00	.429	.556	.893	1.448	.464	.455	12.0	7.9	.585	301
2022	Changeup (CH)	133		7.7%	33.3%	0.23	.306	.359	.528	.887	.222	.429	6.7	2.3	.383	162
2022	Slider (SL)	33		0.0%	0.0%	0.00	.571	.571	.571	1.143	.000	.571	1.9	1.1	.505	244
2023	Fourseam (FA)	217		28.0%	24.0%	1.17	.250	.460	.389	.849	.139	.348	9.1	3.0	.391	160
2023	Changeup (CH)	202		10.0%	16.0%	0.63	.364	.440	.455	.895	.091	.444	9.3	3.2	.395	164
2023	Slider (SL)	149		2.7%	24.3%	0.11	.250	.270	.528	.798	.278	.250	5.0	0.5	.334	125
Total	Fourseam (FA)	711		19.1%	15.0%	1.27	.350	.474	.591	1.065	.241	.393	40.3	19.5	.452	202
Total	Changeup (CH)	527		11.5%	25.7%	0.45	.323	.405	.528	.933	.205	.419	28.0	10.3	.400	167
Total	Slider (SL)	264		1.9%	21.2%	0.09	.294	.308	.549	.857	.255	.306	8.2	1.9	.361	143
Total	Curveball (CU)	8		0.0%	0.0%	0.00	.000	.000	.000	.000	.000	.000	0.0	0.0	.000

Season	Pitch	Pitches Pitches - Pitches Thrown	divider	BB% BB% - Walk Percentage (BB/TBF)	K% K% - Strikeout Percentage (SO/TBF)	BB/K	AVG AVG - Batting Average Against	OBP	SLG	OPS	ISO	BABIP BABIP - Batting Average on Balls in Play	wRC	wRAA	wOBA	wRC+
2021	Fourseam (FA)	349		12.6%	11.5%	1.10	.370	.448	.575	1.024	.205	.387	19.0	8.5	.432	184
2021	Changeup (CH)	192		15.3%	28.8%	0.53	.298	.407	.596	1.003	.298	.379	12.0	4.9	.414	173
2021	Slider (SL)	82		0.0%	25.0%	0.00	.250	.250	.625	.875	.375	.200	1.3	0.3	.361	139
2021	Curveball (CU)	8		0.0%	0.0%	0.00	.000	.000	.000	.000	.000	.000	0.0	0.0	.000
2022	Fourseam (FA)	145		22.2%	11.1%	2.00	.429	.556	.893	1.448	.464	.455	12.0	7.9	.585	301
2022	Changeup (CH)	133		7.7%	33.3%	0.23	.306	.359	.528	.887	.222	.429	6.7	2.3	.383	162
2022	Slider (SL)	33		0.0%	0.0%	0.00	.571	.571	.571	1.143	.000	.571	1.9	1.1	.505	244
2023	Fourseam (FA)	217		28.0%	24.0%	1.17	.250	.460	.389	.849	.139	.348	9.1	3.0	.391	160
2023	Changeup (CH)	202		10.0%	16.0%	0.63	.364	.440	.455	.895	.091	.444	9.3	3.2	.395	164
2023	Slider (SL)	149		2.7%	24.3%	0.11	.250	.270	.528	.798	.278	.250	5.0	0.5	.334	125
Total	Fourseam (FA)	711		19.1%	15.0%	1.27	.350	.474	.591	1.065	.241	.393	40.3	19.5	.452	202
Total	Changeup (CH)	527		11.5%	25.7%	0.45	.323	.405	.528	.933	.205	.419	28.0	10.3	.400	167
Total	Slider (SL)	264		1.9%	21.2%	0.09	.294	.308	.549	.857	.255	.306	8.2	1.9	.361	143
Total	Curveball (CU)	8		0.0%	0.0%	0.00	.000	.000	.000	.000	.000	.000	0.0	0.0	.000

Season	Pitch	Pitches Pitches - Pitches Thrown	divider	LD% LD% - Line Drive Percentage (LD/BIP)	GB% GB% - Ground Ball Percentage (GB/BIP)	FB% FB% - Fly Ball Percentage (FB/BIP)	IFFB% IFFB% - Infield Fly Ball Percentage (IFFB/FB)	HR/FB HR/FB - Home Run to Fly Ball Ratio	Strikes Strikes - Strikes Thrown	Balls Balls - Balls Thrown	Pitches Pitches - Pitches Thrown	divider	xMov	zMov	Mov
2021	Fourseam (FA)	349		32.3%	33.8%	33.8%	4.5%	13.6%	216	133	349		-7.5	8.8	11.6
2021	Changeup (CH)	192		28.1%	37.5%	34.4%	27.3%	27.3%	108	84	192		-9.7	2.0	9.9
2021	Slider (SL)	82		16.7%	33.3%	50.0%	0.0%	33.3%	41	41	82		2.2	-1.5	3.0
2021	Curveball (CU)	8		0.0%	0.0%	0.0%	0.0%	0.0%	3	5	8		2.7	-6.3	6.9
2022	Fourseam (FA)	145		26.1%	47.8%	26.1%	16.7%	33.3%	91	54	145		-7.5	9.4	12.1
2022	Changeup (CH)	133		21.7%	43.5%	34.8%	25.0%	25.0%	88	45	133		-9.6	1.4	9.8
2022	Slider (SL)	33		28.6%	71.4%	0.0%	0.0%	0.0%	18	15	33		1.3	-3.1	3.9
2023	Fourseam (FA)	217		21.7%	43.5%	34.8%	12.5%	12.5%	124	93	217		-6.7	8.7	11.0
2023	Changeup (CH)	202		50.0%	36.1%	13.9%	20.0%	0.0%	124	78	202		-9.9	2.3	10.2
2023	Slider (SL)	149		3.8%	57.7%	38.5%	20.0%	30.0%	95	54	149		0.6	-0.5	1.6
Total	Fourseam (FA)	711		28.8%	38.7%	32.4%	8.3%	16.7%	431	280	711		-7.2	8.9	11.5
Total	Changeup (CH)	527		35.2%	38.5%	26.4%	25.0%	20.8%	320	207	527		-9.7	2.0	10.0
Total	Slider (SL)	264		10.3%	56.4%	33.3%	15.4%	30.8%	154	110	264		1.2	-1.1	2.3
Total	Curveball (CU)	8		0.0%	0.0%	0.0%	0.0%	0.0%	3	5	8		2.7	-6.3	6.9

Season	Pitch	Pitches Pitches - Pitches Thrown	divider	LD% LD% - Line Drive Percentage (LD/BIP)	GB% GB% - Ground Ball Percentage (GB/BIP)	FB% FB% - Fly Ball Percentage (FB/BIP)	IFFB% IFFB% - Infield Fly Ball Percentage (IFFB/FB)	HR/FB HR/FB - Home Run to Fly Ball Ratio	Strikes Strikes - Strikes Thrown	Balls Balls - Balls Thrown	Pitches Pitches - Pitches Thrown	divider	xMov	zMov	Mov
2021	Fourseam (FA)	349		32.3%	33.8%	33.8%	4.5%	13.6%	216	133	349		-7.5	8.8	11.6
2021	Changeup (CH)	192		28.1%	37.5%	34.4%	27.3%	27.3%	108	84	192		-9.7	2.0	9.9
2021	Slider (SL)	82		16.7%	33.3%	50.0%	0.0%	33.3%	41	41	82		2.2	-1.5	3.0
2021	Curveball (CU)	8		0.0%	0.0%	0.0%	0.0%	0.0%	3	5	8		2.7	-6.3	6.9
2022	Fourseam (FA)	145		26.1%	47.8%	26.1%	16.7%	33.3%	91	54	145		-7.5	9.4	12.1
2022	Changeup (CH)	133		21.7%	43.5%	34.8%	25.0%	25.0%	88	45	133		-9.6	1.4	9.8
2022	Slider (SL)	33		28.6%	71.4%	0.0%	0.0%	0.0%	18	15	33		1.3	-3.1	3.9
2023	Fourseam (FA)	217		21.7%	43.5%	34.8%	12.5%	12.5%	124	93	217		-6.7	8.7	11.0
2023	Changeup (CH)	202		50.0%	36.1%	13.9%	20.0%	0.0%	124	78	202		-9.9	2.3	10.2
2023	Slider (SL)	149		3.8%	57.7%	38.5%	20.0%	30.0%	95	54	149		0.6	-0.5	1.6
Total	Fourseam (FA)	711		28.8%	38.7%	32.4%	8.3%	16.7%	431	280	711		-7.2	8.9	11.5
Total	Changeup (CH)	527		35.2%	38.5%	26.4%	25.0%	20.8%	320	207	527		-9.7	2.0	10.0
Total	Slider (SL)	264		10.3%	56.4%	33.3%	15.4%	30.8%	154	110	264		1.2	-1.1	2.3
Total	Curveball (CU)	8		0.0%	0.0%	0.0%	0.0%	0.0%	3	5	8		2.7	-6.3	6.9

Season	Pitch	Pitches Pitches - Pitches Thrown	divider	O-Swing% O-Swing% - Percentage of pitches a batter swings at outside the strike zone	Z-Swing% Z-Swing% - Percentage of pitches a batter swings at inside the strike zone.	Swing% Swing% - Total percentage of pitches a batter swings at	O-Contact% O-Contact% - Percentage of times a batter makes contact with the ball when swinging at pitches thrown outside the strike zone	Z-Contact% Z-Contact% - Percentage of times a batter makes contact with the ball when swinging at pitches thrown inside the strike zone	Contact% Contact% - Total percentage of contact made when swinging at all pitches	Zone% Zone% - Percentage of pitches seen inside the strike zone	SwStr% SwStr% - Percentage of Strikes that were swung at and missed	divider	pVAL	pVAL/C
2021	Fourseam (FA)	349		17.2%	69.4%	45.0%	78.6%	87.6%	86.0%	53.3%	6.3%		-6.2	-1.8
2021	Changeup (CH)	192		28.2%	69.3%	44.3%	39.4%	82.7%	65.9%	39.1%	15.1%		-6.7	-3.5
2021	Slider (SL)	82		21.2%	46.7%	30.5%	36.4%	64.3%	52.0%	36.6%	14.6%		-1.0	-1.3
2021	Curveball (CU)	8		16.7%	0.0%	12.5%	100.0%		100.0%	25.0%	0.0%		-0.1	-1.6
2022	Fourseam (FA)	145		17.5%	65.9%	44.8%	72.7%	90.7%	87.7%	56.6%	5.5%		-7.0	-4.8
2022	Changeup (CH)	133		46.8%	55.4%	50.4%	44.4%	93.5%	67.2%	42.1%	16.5%		-2.7	-2.0
2022	Slider (SL)	33		17.6%	43.8%	30.3%	33.3%	100.0%	80.0%	48.5%	6.1%		-1.5	-4.6
2023	Fourseam (FA)	217		13.0%	55.6%	35.9%	53.8%	89.2%	83.3%	53.9%	6.0%		-2.1	-1.0
2023	Changeup (CH)	202		35.6%	71.4%	50.5%	59.5%	86.7%	75.5%	41.6%	12.4%		-3.5	-1.7
2023	Slider (SL)	149		28.9%	65.8%	47.0%	18.2%	89.6%	67.1%	49.0%	15.4%		-2.2	-1.5
Total	Fourseam (FA)	711		16.0%	64.4%	42.2%	71.2%	88.7%	85.7%	54.1%	6.0%		-15.4	-2.2
Total	Changeup (CH)	527		35.6%	66.5%	48.2%	48.6%	86.7%	70.1%	40.8%	14.4%		-13.0	-2.5
Total	Slider (SL)	264		24.8%	58.0%	39.8%	25.0%	85.5%	64.8%	45.1%	14.0%		-4.8	-1.8
Total	Curveball (CU)	8		16.7%	0.0%	12.5%	100.0%		100.0%	25.0%	0.0%		-0.1	-1.6

Season	Pitch	Pitches Pitches - Pitches Thrown	divider	O-Swing% O-Swing% - Percentage of pitches a batter swings at outside the strike zone	Z-Swing% Z-Swing% - Percentage of pitches a batter swings at inside the strike zone.	Swing% Swing% - Total percentage of pitches a batter swings at	O-Contact% O-Contact% - Percentage of times a batter makes contact with the ball when swinging at pitches thrown outside the strike zone	Z-Contact% Z-Contact% - Percentage of times a batter makes contact with the ball when swinging at pitches thrown inside the strike zone	Contact% Contact% - Total percentage of contact made when swinging at all pitches	Zone% Zone% - Percentage of pitches seen inside the strike zone	SwStr% SwStr% - Percentage of Strikes that were swung at and missed	divider	pVAL	pVAL/C
2021	Fourseam (FA)	349		17.2%	69.4%	45.0%	78.6%	87.6%	86.0%	53.3%	6.3%		-6.2	-1.8
2021	Changeup (CH)	192		28.2%	69.3%	44.3%	39.4%	82.7%	65.9%	39.1%	15.1%		-6.7	-3.5
2021	Slider (SL)	82		21.2%	46.7%	30.5%	36.4%	64.3%	52.0%	36.6%	14.6%		-1.0	-1.3
2021	Curveball (CU)	8		16.7%	0.0%	12.5%	100.0%		100.0%	25.0%	0.0%		-0.1	-1.6
2022	Fourseam (FA)	145		17.5%	65.9%	44.8%	72.7%	90.7%	87.7%	56.6%	5.5%		-7.0	-4.8
2022	Changeup (CH)	133		46.8%	55.4%	50.4%	44.4%	93.5%	67.2%	42.1%	16.5%		-2.7	-2.0
2022	Slider (SL)	33		17.6%	43.8%	30.3%	33.3%	100.0%	80.0%	48.5%	6.1%		-1.5	-4.6
2023	Fourseam (FA)	217		13.0%	55.6%	35.9%	53.8%	89.2%	83.3%	53.9%	6.0%		-2.1	-1.0
2023	Changeup (CH)	202		35.6%	71.4%	50.5%	59.5%	86.7%	75.5%	41.6%	12.4%		-3.5	-1.7
2023	Slider (SL)	149		28.9%	65.8%	47.0%	18.2%	89.6%	67.1%	49.0%	15.4%		-2.2	-1.5
Total	Fourseam (FA)	711		16.0%	64.4%	42.2%	71.2%	88.7%	85.7%	54.1%	6.0%		-15.4	-2.2
Total	Changeup (CH)	527		35.6%	66.5%	48.2%	48.6%	86.7%	70.1%	40.8%	14.4%		-13.0	-2.5
Total	Slider (SL)	264		24.8%	58.0%	39.8%	25.0%	85.5%	64.8%	45.1%	14.0%		-4.8	-1.8
Total	Curveball (CU)	8		16.7%	0.0%	12.5%	100.0%		100.0%	25.0%	0.0%		-0.1	-1.6