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Jonathan Bowlan

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

Percentile Ranks
vs LHH
vs RHH K%
85.9
78.6 xWOBA
0.370 · 17%
0.252 · 99%
xSLG
8.1
99.3

Year	Team	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	Aug	Sep
2025		34	1	1-2	44.1	3.86	1.22	25.6%	0.0%	9.4%	.227	.399	.306	.172	9.4%	32.5%	37%	50%	21%	25%	45%	25%	55%	49%	6.5	4.8	1.8	3.0	4.8	4.5
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	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	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	Sep, 26	@ATH	1.0	3	10	0	0	0	0	1	1	30.0												n/a	4.25	n/a	6
2	2025	Sep, 24	@LAA	2.0	8	35	1	0	0	1	4	7	34.3												n/a	11.30	n/a	18
3	2025	Sep, 17	SEA	0.1	3	13	2	0	0	0	1	1	30.8												n/a	1.55	n/a	4
4	2025	Sep, 16	SEA	1.0	5	24	2	1	2	0	1	0	25.0												n/a	-0.95	n/a	0
5	2025	Sep, 13	@PHI	1.0	5	19	3	0	1	0	1	3	26.3												n/a	0.45	n/a	3
6	2025	Sep, 10	@CLE	2.0	9	36	3	1	2	1	3	6	25.0											36.60	n/a	4.10	5,500	9
7	2025	Sep, 08	@CLE	1.0	4	20	0	0	0	1	3	5	50.0												n/a	7.65	n/a	12
8	2025	Sep, 04	LAA	2.0	6	31	0	0	0	1	2	6	35.5												n/a	7.90	n/a	12
9	2025	Sep, 03	LAA	1.0	3	10	0	0	0	0	1	3	40.0												n/a	4.25	n/a	6
10	2025	Aug, 31	DET	1.0	4	20	0	0	0	1	2	4	40.0												n/a	5.65	n/a	9
11	2025	Aug, 29	DET	1.2	5	25	0	0	0	0	2	6	36.0												n/a	7.75	n/a	11
12	2025	Aug, 27	@CWS	1.0	4	16	0	0	0	1	0	1	25.0												n/a	1.65	n/a	3
13	2025	Aug, 24	@DET	1.0	3	7	0	0	0	0	1	1	42.9												n/a	4.25	n/a	6
14	2025	Jul, 30	ATL	2.0	7	33	0	0	0	1	3	7	33.3												n/a	9.90	n/a	15
15	2025	Jul, 28	ATL	1.0	6	15	2	0	1	1	0	1	20.0												n/a	-1.55	n/a	0
16	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
17	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
18	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
19	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
20	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

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%	55%	.263	.401	41.7	16.7	.558	.250	1	36%	.164	.335	7.1	28.6	.289	.300	0
Slider	Breaking	85.8 MPH	2489	40%	27%	.245	.333	42.9	0.0	.556	.333	2	61%	.221	.271	33.3	4.8	.365	.077	1
Changeup	Offspeed	88.4 MPH	1519	14%	18%	.319	.373	0.0	7.7	.495	.167	0	3%	.980	.895	0.0	0.0	1.047	.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	94.8 MPH	2104	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	81	.265	.370	.536	.288	25.9%	9.9%	5	99	.196	.252	.286	.068	25.3%	9.1%	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	102	.248	.320	24.5%	6.9%	.443	.191	4	78	.199	.287	26.9%	12.8%	.337	.134	2
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	3.18	3.21	3.03	0.00	3.71	4.25	4.25	0.00	7.65	3.33	2.84
Home	4.11	4.20	3.73	0.00	4.69	0.00	3.60	0.00	0.00	4.61	2.93