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Merrill Kelly

Texas Rangers · SP Throws: R Bats: R Height: 6'2 Weight: 202 Born: Oct 14, 1988 ()

Percentile Ranks
vs LHH
vs RHH K%
45.5
72.4 xWOBA
0.333 · 52%
0.308 · 67%
xSLG
35.4
53.8

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		32	32	12-9	184.0	3.52	1.11	22.3%	0.0%	6.4%	.257	.438	.321	.181	9.2%	32.4%	44%	44%	23%	26%	48%	15%	52%	42%	14.0	19.9	21.6	16.5	15.8	10.6
2024		13	13	5-1	73.2	4.03	1.17	21.0%	0.0%	6.3%	.263	.470	.340	.207	10.7%	33.5%	41%	43%	23%	30%	47%	13%	53%	38%	0.0	0.0	0.0	0.0	0.0	0.0
2023		30	30	12-8	177.2	3.29	1.19	25.9%	0.0%	9.4%	.244	.389	.312	.145	7.8%	35.1%	42%	46%	24%	24%	46%	18%	55%	42%	0.0	0.0	0.0	0.0	0.0	0.0
2022		33	33	13-8	200.1	3.37	1.14	22.0%	0.0%	7.6%	.230	.382	.296	.153	8.3%	31.2%	37%	44%	22%	28%	49%	18%	51%	36%	0.0	0.0	0.0	0.0	0.0	0.0
2021	Diamondbacks	27	27	7-11	158.0	4.44	1.27	19.6%	0.0%	5.7%	.271	.432	.324	.161	6.3%	33.1%	40%	45%	25%	24%	51%	13%	49%	41%	0.0	0.0	0.0	0.0	0.0	0.0
2020	Diamondbacks	5	5	3-2	31.1	2.59	0.96	23.4%	0.0%	3.2%	.245	.437	.304	.192	11.1%	36.7%	40%	46%	23%	19%	49%	17%	51%	38%	0.0	0.0	0.0	0.0	0.0	0.0
2019	Diamondbacks	32	32	13-14	183.1	4.42	1.29	20.4%	0.0%	6.9%	.271	.493	.345	.222	9.5%	33.2%	40%	43%	25%	26%	48%	16%	53%	35%	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		CH		SI		SL		FC		CU		Rating	DK $	DK	FD $	FD
1	2025	Sep, 16	@HOU	3.0	19	56	9	0	6	1	1	6	26.8													62.20	n/a	-9.25	n/a	-6
2	2025	Sep, 10	MIL	5.2	27	93	10	2	3	0	6	8	32.3													56.70	8,500	16.75	9,400	32
3	2025	Sep, 05	HOU	7.0	27	94	5	0	1	1	7	12	22.3													63.00	n/a	24.15	n/a	43
4	2025	Aug, 30	@ATH	6.1	25	79	6	2	3	0	2	7	22.8													33.90	n/a	12.65	n/a	26
5	2025	Aug, 24	CLE	7.0	26	96	4	0	0	2	8	10	33.3													64.50	n/a	32.15	n/a	55
6	2025	Aug, 13	ARI	6.0	25	99	7	1	2	1	5	10	26.3	32.3%	5.4	22.2%	-1.3	9.1%	-7.2	8.1%	7.2	14.1%	-3.0	14.1%	-7.4	63.20	8,800	14.70	8,800	31
7	2025	Aug, 08	PHI	4.1	23	94	5	2	4	5	4	6	21.3	9.6%	-2.9	34.0%	-2.2	18.1%	-7.7	18.1%	-1.5	9.6%	2.3	10.6%	1.4	75.20	n/a	3.75	n/a	13
8	2025	Jul, 26	ARI	6.2	27	99	6	1	1	1	3	9	21.2	12.1%	-3.2	26.3%	-1.3	24.2%	8.4	26.3%	-2.3	5.1%	0.3	6.1%	-6.2	63.00	n/a	14.80	9,000	30
9	2025	Jul, 26	@PIT	6.2	27	99	6	1	1	1	3	9	21.2	12.1%	-3.2	26.3%	-1.3	24.2%	8.4	5.1%	0.3	26.3%	-2.3	6.1%	-6.2	63.00	n/a	14.80	9,000	30
10	2025	Jul, 20	STL	6.0	24	97	3	0	2	4	5	8	20.6	23.7%	-0.5	17.5%	4.5	18.6%	-4.3	14.4%	9.7	23.7%	4.0	2.1%	-31.1	60.80	n/a	19.30	9,100	37
11	2025	Jul, 13	@LAA	5.0	19	98	1	0	1	4	6	7	27.6	11.2%	1.3	24.5%	-1.1	18.4%	0.6	8.2%	2.1	30.6%	3.6	7.1%	2.8	71.40	n/a	22.25	n/a	36
12	2025	Jul, 08	@SD	7.0	23	77	4	1	1	0	4	7	24.7	32.5%	4.0	29.9%	3.5	6.5%	-5.8	28.6%	2.7			2.6%	-8.9	55.10	n/a	19.35	n/a	34
13	2025	Jul, 02	SF	6.0	26	92	5	1	3	3	3	12	25.0	26.1%	-6.4	31.5%	2.0	6.5%	0.1	28.3%	3.6	4.3%	-0.1	3.3%	-3.7	61.60	n/a	8.70	n/a	22
14	2025	Jun, 27	MIA	5.0	23	88	6	1	3	1	7	11	25.0													66.00	n/a	15.05	n/a	27
15	2025	Jun, 21	@COL	6.0	25	94	6	1	2	3	7	14	27.7													55.30	8,600	22.10	9,500	43
16	2025	Jun, 15	SD	5.0	23	93	7	1	4	1	7	14	33.3	21.5%	5.3	22.6%	-0.4	31.2%	-2.2	18.3%	-9.6	2.2%	12.1	4.3%	-10.7	62.50	n/a	12.45	n/a	24
17	2025	Jun, 09	SEA	6.0	22	92	4	0	0	2	7	13	32.6	26.1%	0.0	27.2%	2.8	8.7%	12.8	26.1%	-0.4	3.3%	-4.7	8.7%	7.0	72.30	8,500	23.90	9,600	43
18	2025	Jun, 04	@ATL	7.0	23	98	1	0	0	1	8	11	27.6	15.3%	5.6	26.5%	6.2	14.3%	4.1	5.1%	1.4	23.5%	1.8	15.3%	-0.3	58.20	8,600	34.55	8,800	55
19	2025	May, 30	WSH	5.0	24	95	6	2	4	2	6	10	30.5	20.0%	-2.2	20.0%	6.6	18.9%	-26.4	24.2%	-2.9			16.8%	6.0	72.30	n/a	10.45	n/a	21
20	2025	May, 24	@STL	6.0	25	100	6	0	4	1	6	14	29.0	15.0%	4.5	26.0%	2.7	13.0%	-11.0	26.0%	4.9	16.0%	-8.1	4.0%	-9.4	54.50	8,200	13.30	9,400	24

2024

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

2022

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

2021

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

2020

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

2019

Box Score														Pitch Usage/Velo												DFS
#	Date		Opp	IP	BF	PC	H	HR	ER	BB	SO	SwStr	CSW%	FF		CH		SI		SL		FC		CU		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%	33%	.240	.346	16.9	6.0	.535	.346	6	27%	.221	.310	35.2	5.6	.463	.157	2
Cutter	Fastball	90.6 MPH	2367	17%	25%	.234	.318	30.0	5.7	.471	.227	4	27%	.280	.378	15.6	4.4	.588	.140	2
Slider	Breaking	85.8 MPH	2367	31%	19%	.261	.255	16.0	0.0	.328	.020	0
Changeup	Offspeed	88.3 MPH	2157	33%	42%	.274	.336	19.1	7.1	.453	.176	5	27%	.161	.209	43.2	8.6	.216	.081	1

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%	30%	.322	.500	10.3	3.4	.862	.357	2	22%	.171	.241	43.5	4.3	.352	.182	1
Cutter	Fastball	90.3 MPH	2387	11%	32%	.341	.476	15.4	23.1	.650	.345	2	32%	.261	.323	10.3	0.0	.496	.103	1
Slider	Breaking	85.6 MPH	2384	39%	1%	.172	.439	0.0	50.0	.172	.000	0	30%	.219	.248	27.3	3.0	.318	.188	1
Changeup	Offspeed	88.4 MPH	2175	32%	37%	.203	.216	15.8	3.5	.249	.000	0	16%	.036	.072	58.8	5.9	.041	.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	91.8 MPH	2318	26%	31%	.246	.366	20.6	15.0	.483	.299	7	29%	.217	.292	35.8	9.5	.370	.233	4
Cutter	Fastball	90.8 MPH	2350	24%	16%	.232	.319	31.3	12.5	.370	.164	2	21%	.219	.287	11.9	9.5	.354	.081	1
Sinker	Fastball	92.4 MPH	2206	16%	8%	.233	.275	37.1	5.7	.352	.182	1	17%	.316	.371	12.9	7.1	.480	.090	1
Curveball	Breaking	82.1 MPH	2569	26%	14%	.268	.362	33.3	13.9	.422	.133	1	8%	.282	.344	17.2	10.3	.426	.154	1
Slider	Breaking	85.4 MPH	2320	41%	0%	.000	.000	100.0	0.0	.000	.000	0	11%	.216	.262	27.7	4.3	.353	.178	2
Changeup	Offspeed	88.7 MPH	2138	32%	31%	.263	.301	18.6	5.9	.382	.045	0	15%	.178	.227	46.8	9.7	.229	.071	0

Splits	vs LHB								vs RHB
Year	PA	xBAVG	xWOBA	xSLG	ISO	K%	BB%	HR	PA	xBAVG	xWOBA	xSLG	ISO	K%	BB%	HR
2025	399	.258	.333	.460	.206	20.3%	7.3%	17	349	.256	.308	.412	.104	24.6%	5.4%	6
2024	160	.279	.376	.516	.184	14.4%	10.0%	6	140	.246	.298	.422	.184	28.6%	2.1%	5
2023	361	.250	.326	.407	.158	24.9%	10.5%	11	360	.239	.299	.372	.140	26.9%	8.3%	9
2022	370	.229	.316	.415	.181	19.2%	9.7%	12	432	.231	.278	.356	.115	24.5%	5.3%	9

	Home								Road
Season	PA	xAVG	xWOBA	K%	BB%	xSLG	ISO	HR	PA	xAVG	xWOBA	K%	BB%	xSLG	ISO	HR
2025	56	.229	.302	95.0%	32.0%	.402	.272	3	44	.222	.269	72.0%	16.0%	.362	.255	0
2024	160	.263	.347	19.4%	5.6%	.501	.203	7	140	.263	.331	22.9%	7.1%	.435	.163	4
2023	364	.222	.290	29.1%	9.6%	.355	.125	9	357	.267	.336	22.7%	9.2%	.424	.173	11
2022	419	.232	.291	24.3%	7.2%	.367	.124	9	383	.228	.302	19.6%	7.6%	.400	.167	12

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	16.58	14.89	20.55	12.65	14.61	21.05	10.15	18.50	13.90	18.43	13.55
Home	16.58	16.52	19.03	0.00	18.36	15.19	16.10	0.00	0.00	20.42	16.91