Jackson Kowar

#37 - Relief Pitcher

Kansas City Royals

Bats / Throws	Right / Right
Date of Birth	10/4/1996 (26)
Height, Weight	6'5", 200 lb
Hometown	Weddington, NC

2023 Season Stats

Needs more playing time to qualify

MLB Rank MLB Average

	Sv	IP	ERA	WHIP	K%	BB%	CSW%
	0	2.1	0.00	0.86	33.3%	22.2%	34.2%

	112^th 1 Sv	347^th 17 IP	1^st 4.56 ERA	26^th 1.39 WHIP	30^th 23.6% K%	338^th 10.1% BB%	33^rd 29.4% CSW%

	FB MPH	SwStr%	HC%	GB%	PLV	xERA
	97.1	7.9%	11.1%	50.0%	4.73	2.31

	32^nd 93.6 FB MPH	317^th 12.3% SwStr%	5^th 25.1% HC%	103^rd 45.6% GB%	318^th 5.06 PLV	28^th 4.43 xERA

Articles

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2/7/2023Top 300 Fantasy Baseball Starting Pitchers For 2023Nick Pollack

8/27/2022Starting Pitcher Streamer Rankings - 8/27 & 8/28Nick Pollack

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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	KC	9	8	30.1	0	6	11.27	7.44	6.46	5.56	2.08	12.8	18.8%	13.0%	.375	35.1%	36.9%	2.08	21.2%	48.9%	10.5%	26.0%	4.60
2022	KC	7	0	15.2	0	0	9.77	5.80	6.47	4.57	2.43	15.5	20.7%	13.4%	.460	30.5%	50.0%	2.30	28.6%	64.8%	11.9%	29.6%	4.87
2023	KC	1	0	2.1	0	0	0.00	2.31	3.29	4.99	0.86	0.0	33.3%	22.2%	.000	11.1%	50.0%	0.00	0.0%	100.0%	7.9%	34.2%	4.73
RP MLB Percentile		0	0	0	0	51	99	92	66	22	93	100	91	3	99	98	67	83	83	97	9	89	8
RP MLB AVG		15	0	17.0	1	1	4.56	4.43	4.35	4.24	1.39	8.5	23.6%	10.1%	.294	25.1%	45.6%	-	13.9%	72.0%	12.3%	29.4%	5.06
3 Years		17	8	48.1	0	6	10.24	-	-	-	2.13	13.0	20.0%	13.5%	.393	32.7%	41.6%	2.05	22.4%	55.8%	10.8%	27.4%	4.68

Repertoire

Four-Seamer | 47%
Slider | 29%
Changeup | 24%
Curveball | 0%
All Pitches

2021 2022 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	95.6	55.3%	20.3%	49.3%	6.9%	16.6%	23.5%	61.9%	54.2%	36.9%	29.2%	.370	.433	.387	15.8%	.368	.454	41.4%	2,183
2022	95.8	46.6%	23.3%	49.7%	7.6%	17.9%	25.5%	62.8%	54.5%	54.2%	20.8%	.429	.585	.455	40.0%	.406	.550	41.7%	2,256
2023	97.1	47.4%	0.0%	50.0%	0.0%	33.3%	33.3%	50.0%	50.0%	-	-	-	.699	-	-	-	-	-	2,016
RP MLB Percentile	91	62	0	52	0	97	76	4	11	-	-	-	3	-	-	-	-	-	11
RP MLB AVG	92.6	42.2%	25.4%	48.8%	10.2%	17.4%	27.7%	63.7%	57.9%	36.0%	39.1%	.264	.358	.301	15.2%	.262	.360	29.3%	2,221

Year	xAVG	xwOBA	xBABIP	xwoBACON	HC%	Brl%	ICR%	IPA%	EV	FB EV	LA	xMov	yMov	xRP	yRP	Ext	Spin
2021	.368	.454	.379	.480	41.4%	9.2%	46.2%	34.5%	94.3	91.9	13.3	7.5	8.8	-0.9	5.8	6.1	2,183
2022	.406	.550	.404	.595	41.7%	12.5%	54.2%	36.1%	94.0	96.0	9.5	7.5	9.4	-1.3	5.8	6.2	2,256
2023	-	-	-	-	-	-	-	-	-	-	-	7.6	9.5	-1.2	5.8	6.4	2,016
RP MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	91	49	55	51	45	11
RP MLB AVG	.262	.360	.297	.405	29.3%	10.3%	45.6%	29.6%	90.8	89.3	17.5	5.0	9.1	-0.8	5.7	6.4	2,221

Year	P	TBF	1B	2B	3B	HR	K	BB	HBP	WP	Strikes	Balls	AVG	SLG	wOBA
2021	349	87	18	6	0	3	10	11	1	1	216	133	.370	.575	.433
2022	145	36	5	3	2	2	4	8	0	0	91	54	.429	.893	.585
2023	18	2	0	0	0	0	0	2	0	0	9	9	-	-	.699
RP MLB Percentile	12	2	78	55	7	50	0	44	20	12	8	76	-	-	3
RP MLB AVG	90	22	3	1	0	1	5	3	0	0	58	32	.264	.461	.358

Year	GB%	LD%	FB%	IFFB%	HR/FB%	Pull%	Cent%	Oppo%	Foul%	Weak%	Top%	Under%	Fl&B%	Solid%	SS%
2021	36.9%	33.8%	29.2%	6.2%	15.8%	32.3%	40.0%	27.7%	19.8%	0.0%	27.7%	26.2%	27.7%	9.2%	46.2%
2022	54.2%	25.0%	20.8%	4.2%	40.0%	37.5%	20.8%	41.7%	20.7%	4.2%	29.2%	12.5%	33.3%	8.3%	33.3%
2023	-	-	-	-	-	-	-	-	16.7%	-	-	-	-	-	-
RP MLB Percentile	-	-	-	-	-	-	-	-	29	-	-	-	-	-	-
RP MLB AVG	36.0%	25.0%	39.1%	11.1%	15.2%	32.9%	35.5%	31.7%	19.6%	4.2%	23.6%	30.4%	24.3%	7.2%	39.5%

Year	HC%	Brl%	ICR%	IPA%	AVG	wOBA	BABIP	BACON	xAVG	xwOBA	xBABIP	xwoBACON	EV	FB EV	LA
2021	41.4%	9.2%	46.2%	34.5%	.370	.433	.387	.415	.368	.454	.379	.480	94.3	91.9	13.3
2022	41.7%	12.5%	54.2%	36.1%	.429	.585	.455	.500	.406	.550	.404	.595	94.0	96.0	9.5
2023	-	-	-	-	-	.699	-	-	-	-	-	-	-	-	-
RP MLB Percentile	-	-	-	-	-	3	-	-	-	-	-	-	-	-	-
RP MLB AVG	29.3%	10.3%	45.6%	29.6%	.264	.358	.301	.341	.262	.360	.297	.405	90.8	89.3	17.5

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	20.3%	49.3%	6.9%	16.6%	23.5%	61.9%	54.2%	15.2%	45.3%	84.8%	75.0%	87.7%	19.7%	15.9%	56.5%	44.6%
2022	23.3%	49.7%	7.6%	17.9%	25.5%	62.8%	54.5%	16.9%	44.8%	83.1%	70.6%	87.5%	21.3%	16.1%	51.5%	33.3%
2023	0.0%	50.0%	0.0%	33.3%	33.3%	50.0%	50.0%	0.0%	16.7%	100.0%	-	100.0%	45.5%	-	62.5%	62.5%
RP MLB Percentile	0	52	0	97	76	4	11	0	0	0	-	0	98	-	53	82
RP MLB AVG	25.4%	48.8%	10.2%	17.4%	27.7%	63.7%	57.9%	21.8%	46.3%	78.2%	69.3%	81.4%	21.9%	24.1%	59.9%	49.3%

Year	aLoc%	x-mLoc%	gLoc%	hiLoc%	y-mLoc%	loLoc%	heLoc%	iLoc%	oLoc%	Early%	Behind%	2-Str%	Zone%	Early BIP%	PAR%
2021	41.0%	24.4%	34.7%	44.4%	29.8%	25.8%	9.5%	25.2%	50.4%	58.2%	23.8%	18.1%	49.3%	14.3%	15.9%
2022	46.2%	24.8%	29.0%	36.6%	35.2%	28.3%	10.3%	30.3%	44.8%	61.4%	17.2%	21.4%	49.7%	16.9%	12.9%
2023	27.8%	16.7%	55.6%	11.1%	16.7%	72.2%	0.0%	0.0%	83.3%	61.1%	27.8%	11.1%	50.0%	0.0%	0.0%
RP MLB Percentile	28	5	92	0	9	99	0	0	99	74	8	4	52	0	0
RP MLB AVG	34.4%	28.1%	37.5%	50.6%	25.5%	23.9%	7.7%	29.8%	42.1%	55.2%	16.0%	28.8%	48.8%	13.4%	18.1%

Year	P	PLV	Total PLV	QP%	AP%	BP%	Q-BP%	HP	PLA	Hit Luck
2021	349	4.55	1,589	35.8%	16.9%	47.3%	-11.5%	2.0	7.15	+6
2022	145	4.80	524	34.9%	19.3%	45.9%	-11.0%	3.0	4.11	-2
2023	18	4.24	76	50.0%	0.0%	50.0%	0.0%	-0.1	5.84	-1
RP MLB Percentile	12	12	12	72	0	11	11	56	-	64
RP MLB AVG	90	4.82	446	42.5%	18.1%	39.4%	3.2%	-	-	+1

Year	MPH	Usage%	O-Sw%	Zone%	SwStr%	CS%	CSW%	Str%	PLUS%	GB%	FB%	AVG	wOBA	BABIP	HR/FB%	xAVG	xwOBA	HC%	Spin
2021	83.3	12.0%	26.0%	34.2%	15.8%	18.4%	34.2%	51.3%	48.7%	33.3%	50.0%	.286	.412	.200	33.3%	.311	.437	28.6%	2,328
2022	83.1	9.7%	17.6%	43.3%	6.7%	26.7%	33.3%	56.7%	46.7%	66.7%	0.0%	.500	.442	.500	-	.563	.499	33.3%	2,294
2023	87.2	29.0%	57.1%	36.4%	27.3%	18.2%	45.5%	81.8%	81.8%	33.3%	66.7%	.000	.000	.000	0.0%	.130	.115	20.0%	2,144
RP MLB Percentile	82	42	99	31	95	69	95	99	99	31	87	88	91	88	53	81	90	49	13
RP MLB AVG	84.1	32.5%	28.8%	40.6%	14.2%	15.5%	29.7%	59.7%	54.5%	40.5%	36.5%	.233	.294	.293	12.4%	.224	.287	21.6%	2,401

Year	xAVG	xwOBA	xBABIP	xwoBACON	HC%	Brl%	ICR%	IPA%	EV	FB EV	LA	xMov	yMov	xRP	yRP	Ext	Spin
2021	.311	.437	.236	.510	28.6%	16.7%	33.3%	28.6%	87.8	95.9	12.0	2.2	-1.4	-1.0	5.8	6.0	2,328
2022	.563	.499	.563	.499	33.3%	0.0%	50.0%	50.0%	89.7	-	-1.2	2.1	-2.9	-1.2	5.9	6.2	2,294
2023	.130	.115	.217	.192	20.0%	0.0%	33.3%	20.0%	89.8	86.0	32.3	0.6	0.6	-1.3	6.0	6.2	2,144
RP MLB Percentile	81	90	64	85	49	52	60	66	32	60	10	1	38	58	79	30	13
RP MLB AVG	.224	.287	.270	.352	21.6%	6.7%	40.2%	26.9%	86.4	86.4	14.9	3.9	1.2	-0.9	5.6	6.3	2,401

Year	P	TBF	1B	2B	3B	HR	K	BB	HBP	WP	Strikes	Balls	AVG	SLG	wOBA
2021	76	7	1	0	0	1	1	0	0	0	39	37	.286	.714	.412
2022	30	6	3	0	0	0	0	0	0	0	17	13	.500	.500	.442
2023	11	5	0	0	0	0	2	0	0	0	9	2	.000	.000	.000
RP MLB Percentile	7	19	75	51	5	38	30	57	19	24	12	97	88	88	91
RP MLB AVG	78	20	2	1	0	0	6	1	0	0	49	30	.233	.388	.294

Year	GB%	LD%	FB%	IFFB%	HR/FB%	Pull%	Cent%	Oppo%	Foul%	Weak%	Top%	Under%	Fl&B%	Solid%	SS%
2021	33.3%	16.7%	50.0%	16.7%	33.3%	33.3%	66.7%	0.0%	9.2%	0.0%	33.3%	33.3%	16.7%	0.0%	33.3%
2022	66.7%	33.3%	0.0%	0.0%	-	33.3%	33.3%	33.3%	3.3%	0.0%	50.0%	0.0%	50.0%	0.0%	33.3%
2023	33.3%	0.0%	66.7%	33.3%	0.0%	33.3%	33.3%	33.3%	9.1%	0.0%	0.0%	66.7%	33.3%	0.0%	0.0%
RP MLB Percentile	31	83	87	90	53	17	49	76	16	0	0	90	24	50	92
RP MLB AVG	40.5%	23.1%	36.5%	10.6%	12.4%	47.4%	31.3%	21.2%	14.2%	4.8%	29.5%	29.1%	24.3%	5.7%	36.9%

Year	HC%	Brl%	ICR%	IPA%	AVG	wOBA	BABIP	BACON	xAVG	xwOBA	xBABIP	xwoBACON	EV	FB EV	LA
2021	28.6%	16.7%	33.3%	28.6%	.286	.412	.200	.333	.311	.437	.236	.510	87.8	95.9	12.0
2022	33.3%	0.0%	50.0%	50.0%	.500	.442	.500	.500	.563	.499	.563	.499	89.7	-	-1.2
2023	20.0%	0.0%	33.3%	20.0%	.000	.000	.000	.000	.130	.115	.217	.192	89.8	86.0	32.3
RP MLB Percentile	49	52	60	66	88	91	88	90	81	90	64	85	32	60	10
RP MLB AVG	21.6%	6.7%	40.2%	26.9%	.233	.294	.293	.323	.224	.287	.270	.352	86.4	86.4	14.9

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	26.0%	34.2%	15.8%	18.4%	34.2%	51.3%	48.7%	48.0%	32.9%	52.0%	38.5%	66.7%	21.3%	16.7%	43.3%	43.3%
2022	17.6%	43.3%	6.7%	26.7%	33.3%	56.7%	46.7%	22.2%	30.0%	77.8%	33.3%	100.0%	32.0%	-	46.7%	33.3%
2023	57.1%	36.4%	27.3%	18.2%	45.5%	81.8%	81.8%	42.9%	63.6%	57.1%	25.0%	100.0%	33.3%	50.0%	100.0%	0.0%
RP MLB Percentile	99	31	95	69	95	99	99	76	98	77	85	1	88	83	94	0
RP MLB AVG	28.8%	40.6%	14.2%	15.5%	29.7%	59.7%	54.5%	31.9%	44.2%	68.1%	47.0%	82.4%	21.3%	28.2%	56.9%	48.7%

Year	aLoc%	x-mLoc%	gLoc%	hiLoc%	y-mLoc%	loLoc%	heLoc%	iLoc%	oLoc%	Early%	Behind%	2-Str%	Zone%	Early BIP%	PAR%
2021	21.1%	14.5%	64.5%	14.5%	21.1%	64.5%	3.9%	19.7%	65.8%	80.3%	3.9%	15.8%	34.2%	4.9%	8.3%
2022	3.3%	20.0%	76.7%	20.0%	10.0%	70.0%	6.7%	10.0%	70.0%	83.3%	0.0%	16.7%	43.3%	16.0%	0.0%
2023	9.1%	36.4%	54.5%	27.3%	27.3%	45.5%	9.1%	0.0%	63.6%	54.5%	9.1%	36.4%	36.4%	16.7%	50.0%
RP MLB Percentile	13	95	38	84	74	13	82	0	79	33	30	63	31	76	95
RP MLB AVG	20.2%	22.1%	57.7%	17.4%	22.1%	60.5%	5.9%	25.2%	52.7%	59.3%	7.3%	33.5%	40.6%	12.4%	20.2%

Year	P	PLV	Total PLV	QP%	AP%	BP%	Q-BP%	HP	PLA	Hit Luck
2021	76	4.76	361	27.6%	34.2%	38.2%	-10.5%	0.5	6.39	-1
2022	30	5.10	97	36.8%	36.8%	26.3%	10.5%	0.3	2.82	+0
2023	11	4.85	53	54.5%	9.1%	36.4%	18.2%	-1.3	4.07	-1
RP MLB Percentile	7	14	8	72	4	29	29	85	-	74
RP MLB AVG	78	5.22	414	48.3%	22.5%	29.3%	19.0%	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	86.2	30.4%	28.1%	37.0%	15.1%	12.0%	27.1%	56.3%	49.0%	37.5%	34.4%	.298	.414	.379	27.3%	.269	.368	27.1%	2,410
2022	85.7	42.8%	45.8%	37.6%	18.0%	15.8%	33.8%	66.2%	57.9%	43.5%	39.1%	.306	.383	.429	22.2%	.156	.202	20.5%	2,507
2023	86.3	23.7%	20.0%	44.4%	0.0%	22.2%	22.2%	55.6%	55.6%	100.0%	0.0%	.000	.000	.000	-	.074