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Jonathan Bowlan

Kansas City Royals · RP Throws: R Bats: R Height: 6'6 Weight: 240 Born: Dec 01, 1996 (28)

Percentile Ranks
vs LHH
vs RHH K%
50.0
52.0 xWOBA
0.384 · 9%
0.288 · 84%
xSLG
3.0
94.1

Year	G	GS	W-L	IP	ERA	WHIP	K%	CSW%	BB%	xAVG	xSLG	xwOBA	xISO	BAR%	SS%	HH%	GB%	LD%	FB%	Z%	Z Sw%	OZ%	OZ Sw%	Apr	May	Jun	Jul
2025	19	0	1-2	26.2	4.73	1.37	21.1%	0.0%	9.6%	.249	.439	.330	.190	7.6%	35.4%	41%	48%	24%	25%	45%	22%	55%	49%	6.5	4.8	1.8	3.0
2024	1	1	0-1	2.2	13.50	4.09	17.6%	0.0%	17.6%	.275	.488	.390	.213	9.1%	36.4%	36%	46%	9%	36%	47%	24%	53%	46%	0.0	0.0	0.0	0.0
2023	2	1	0-1	3.0	3.00	1.67	21.4%	0.0%	0.0%	.309	.515	.352	.206	9.1%	45.5%	18%	27%	18%	46%	55%	22%	45%	67%	0.0	0.0	0.0	0.0

2025

Box Score														Pitch Usage/Velo										DFS
#	Date		Opp	IP	BF	PC	H	HR	ER	BB	SO	SwStr	CSW%	FF		SI		SL		CU		CH		Rating	DK $	DK	FD $	FD
1	2025	Jul, 30	ATL	2.0	7	33	0	0	0	1	3	7	33.3												n/a	9.90	n/a	15
2	2025	Jul, 28	ATL	1.0	6	15	2	0	1	1	0	1	20.0												n/a	-1.55	n/a	0
3	2025	Jul, 26	CLE	2.1	12	48	5	1	2	0	2	2	18.8	37.5%	96.1	12.5%	96.9	25.0%	86.1	12.5%	80.9	10.4%	89.1		n/a	2.25	n/a	7
4	2025	Jul, 22	@CHC	1.1	8	27	3	0	3	1	1	2	22.2	14.8%	96.6	14.8%	96.5	48.1%	86.1	7.4%	78.3	11.1%	89.5		n/a	-3.40	n/a	-2
5	2025	Jul, 18	@MIA	1.0	3	10	0	0	0	0	1	2	30.0	30.0%	95.9	20.0%	95.8	30.0%	85.8			20.0%	89.7		n/a	4.25	n/a	6
6	2025	Jul, 12	NYM	3.0	13	45	4	1	2	0	4	7	33.3	26.7%	96.9	22.2%	97.1	33.3%	88.1	8.9%	81.9	8.9%	89.8		n/a	8.35	n/a	15
7	2025	Jul, 07	PIT	1.0	5	21	1	0	1	1	1	3	23.8	33.3%	96.1	19.0%	96.6	28.6%	87.0	4.8%	81.0	14.3%	88.4		n/a	1.05	n/a	3
8	2025	Jun, 17	@TEX	1.0	3	17	0	0	0	0	2	3	29.4			11.8%	95.5	11.8%	85.1						n/a	6.25	n/a	9
9	2025	Jun, 14	ATH	1.1	4	14	0	0	0	0	0	1	21.4	7.1%	97.9	35.7%	96.4			35.7%	81.7	21.4%	89.5		n/a	3.00	n/a	4
10	2025	Jun, 11	NYY	1.2	6	29	1	0	0	1	0	4	24.1	24.1%	95.4	10.3%	97.4	17.2%	86.4	37.9%	81.5	10.3%	89.0		n/a	2.55	n/a	5
11	2025	Jun, 06	@CWS	1.1	10	38	2	0	3	4	1	4	21.1	18.4%	96.2	23.7%	98.0	36.8%	86.6	13.2%	82.6	7.9%	89.7		n/a	-4.60	n/a	-2
12	2025	Jun, 05	@STL	1.0	3	14	0	0	0	0	0	2	28.6	35.7%	97.5	7.1%	96.8	42.9%	87.4	7.1%	79.8	7.1%	89.8		n/a	2.25	n/a	3
13	2025	Jun, 01	DET	0.1	3	14	1	0	0	1	1	3	28.6	35.7%	96.4	7.1%	95.9	42.9%	86.0			14.3%	89.2		n/a	1.55	n/a	4
14	2025	May, 30	DET	1.1	6	23	2	0	0	0	2	6	34.8	26.1%	97.0	30.4%	97.2	17.4%	88.0	17.4%	80.5	8.7%	88.4		n/a	5.80	n/a	10
15	2025	May, 27	CIN	1.1	5	17	1	1	1	0	2	4	41.2	52.9%	95.6			35.3%	86.7	5.9%	81.9	5.9%	88.3		n/a	4.40	n/a	7
16	2025	May, 25	@MIN	0.2	3	14	1	0	0	0	1	2	28.6	50.0%	95.9			35.7%	86.2			14.3%	87.8		n/a	2.90	n/a	5
17	2025	May, 21	@SF	1.1	6	26	2	1	1	0	1	3	30.8	46.2%	97.0	3.8%	99.2	34.6%	87.3	3.8%	82.6	11.5%	90.5		n/a	5.80	n/a	10
18	2025	May, 20	@SF	1.2	5	14	0	0	0	1	1	2	35.7	42.9%	96.5	7.1%	97.1	42.9%	86.6			7.1%	90.8		n/a	5.15	n/a	8
19	2025	Apr, 27	HOU	2.0	6	20	0	0	0	0	1	2	30.0	10.0%	96.8	45.0%	97.6	45.0%	86.4						n/a	6.50	n/a	9

2024

Box Score														Pitch Usage/Velo										DFS
#	Date		Opp	IP	BF	PC	H	HR	ER	BB	SO	SwStr	CSW%	FF		SI		SL		CU		CH		Rating	DK $	DK	FD $	FD

2023

Box Score														Pitch Usage/Velo										DFS
#	Date		Opp	IP	BF	PC	H	HR	ER	BB	SO	SwStr	CSW%	FF		SI		SL		CU		CH		Rating	DK $	DK	FD $	FD

2025 Splits				vs LHB									vs RHB
Pitch	Type	MPH	SPIN	Whiff%	Usage	xBAVG	xWOBA	K%	BB%	xSLG	ISO	HR	Usage	xBAVG	xWOBA	K%	BB%	xSLG	ISO	HR
4-Seamer	Fastball	MPH		0%	52%	.406	.526	23.1	7.7	.818	.417	1	34%	.243	.415	0.0	33.3	.404	.500	0
Slider	Breaking	MPH		43%	24%	.204	.275	46.2	0.0	.455	.308	1	63%	.229	.277	34.3	5.7	.361	.094	1
Changeup	Offspeed	MPH		17%	24%	.276	.344	0.0	8.3	.459	.182	0	3%	.000	.000	0.0	0.0	.000	.000	0

2024 Splits				vs LHB									vs RHB
Pitch	Type	MPH	SPIN	Whiff%	Usage	xBAVG	xWOBA	K%	BB%	xSLG	ISO	HR	Usage	xBAVG	xWOBA	K%	BB%	xSLG	ISO	HR
4-Seamer	Fastball	MPH		0%	60%	.126	.118	50.0	0.0	.142	.000	0	67%	.395	.700	0.0	50.0	1.334	1.500	1
Slider	Breaking	86.0 MPH	2524	29%	20%	.000	.000	0.0	0.0	.000	.000	0	33%	.406	.398	25.0	0.0	.506	.750	1
Changeup	Offspeed	87.9 MPH	1382	0%	20%	.040	.057	0.0	0.0	.042	.000	0

2023 Splits				vs LHB									vs RHB
Pitch	Type	MPH	SPIN	Whiff%	Usage	xBAVG	xWOBA	K%	BB%	xSLG	ISO	HR	Usage	xBAVG	xWOBA	K%	BB%	xSLG	ISO	HR
4-Seamer	Fastball	MPH		23%	35%	.000	.000	50.0	0.0	.000	.000	0	42%	.333	.481	16.7	0.0	.833	.250	1
Sinker	Fastball	94.7 MPH	1947	0%	22%	.000	1.007	0.0	0.0	.940	.865	0	6%	.000	.142	0.0	0.0	.118	.110	0
Curveball	Breaking	76.7 MPH	2392	0%	3%	.000	1.046	0.0	0.0	.974	.903	0
Slider	Breaking	85.7 MPH	2470	54%	30%	.000	.000	50.0	0.0	.000	.000	0	48%	.000	1.139	0.0	0.0	.946	.916	0
Changeup	Offspeed	MPH		0%	13%	.000	.000	0.0	0.0	.000	.000	0

Splits	vs LHB								vs RHB
Year	PA	xBAVG	xWOBA	xSLG	ISO	K%	BB%	HR	PA	xBAVG	xWOBA	xSLG	ISO	K%	BB%	HR
2025	49	.278	.384	.575	.311	20.4%	8.2%	3	65	.225	.288	.329	.107	21.5%	10.8%	1
2024	5	.189	.281	.210	.000	20.0%	20.0%	0	12	.310	.436	.600	.900	16.7%	16.7%	3
2023	5	.202	.194	.241	.000	40.0%	0.0%	0	9	.368	.440	.667	.333	11.1%	0.0%	1

	Home								Road
Season	PA	xAVG	xWOBA	K%	BB%	xSLG	ISO	HR	PA	xAVG	xWOBA	K%	BB%	xSLG	ISO	HR
2025	48	.247	.328	22.9%	6.3%	.476	.178	2	30	.199	.303	20.0%	16.7%	.332	.200	1
2024	5	.189	.281	20.0%	20.0%	.210	.000	0	17	.275	.390	17.6%	17.6%	.488	.643	3
2023	5	.232	.220	20.0%	0.0%	.267	.000	0	9	.350	.424	22.2%	0.0%	.651	.333	1

Split	Games	Wind 0-9 mph+	Wind 10+ mph	Humid 0-25	Humid 25-50	Humid 50-75	Humid 75-100	Temp 0-40	Temp 40-60	Temp 61-79	Temp 80+
Road	1.91	1.35	3.03	0.00	-3.40	0.00	4.25	0.00	0.00	2.30	2.37
Home	3.98	3.73	6.50	0.00	1.05	0.00	4.74	0.00	0.00	4.86	2.93