Merrill Kelly

2026 seasonregular season

Bats/Throws: R/R
Height: 6' 2"
Weight: 210 lb
Age: 37
Born: Houston, TX, USA
MLB debut: 2019-04-01
Drafted: 2010

Pitch qualityour Stuff+ grades

How nasty each pitch is from its physical shape alone — velocity, spin, movement, extension and release point — on a scale where 100 is league average and every 10 points is one standard deviation. It does not see where the pitch was thrown, the count, or what happened to it, so a pitcher with great stuff and poor command can still give up runs. How it is built

97overall

Changeup100
Sinker99
Slider99
Cutter96
Four-seam fastball95
Curveball89

Pitching

Season	G	GS	IP	ERA	WHIP	K	BB	HR	K/9	W-L	SV
2026	29	29	162.0	4.94	1.46	113	70	28	6.28	10-14	0

Last 10 games

Game	Dec	IP	H	ER	BB	K	HR	P
09/23@COLW	W	5.1	4	2	1	2	0	78
09/16vMIAL	L	4.2	7	3	2	9	1	91
09/11vTEXW		4.1	2	1	3	3	0	80
09/04@HOUL	L	6.0	7	3	0	4	1	94
08/29@SFW	W	7.0	2	0	4	7	0	100
08/24vCHCL	L	5.2	5	3	3	4	0	99
08/18@BOSL	L	4.0	7	6	4	2	1	86
08/12vCOLL	L	5.0	6	6	3	2	2	71
08/07vLADW		5.2	2	1	4	4	0	80
08/02@CLEL	L	5.0	8	5	4	5	1	96

Full 2026 game log (29 games)

Game	Dec	IP	H	ER	BB	K	HR	P
09/23@COLW	W	5.1	4	2	1	2	0	78
09/16vMIAL	L	4.2	7	3	2	9	1	91
09/11vTEXW		4.1	2	1	3	3	0	80
09/04@HOUL	L	6.0	7	3	0	4	1	94
08/29@SFW	W	7.0	2	0	4	7	0	100
08/24vCHCL	L	5.2	5	3	3	4	0	99
08/18@BOSL	L	4.0	7	6	4	2	1	86
08/12vCOLL	L	5.0	6	6	3	2	2	71
08/07vLADW		5.2	2	1	4	4	0	80
08/02@CLEL	L	5.0	8	5	4	5	1	96
07/27@PITL		5.2	4	0	1	6	0	93
07/22vATHW	W	5.0	5	2	1	3	1	87
07/17vSTLL		5.0	4	1	2	3	1	87
07/09@SDW	W	7.0	3	1	3	6	1	94
07/04vMILW	W	5.0	8	2	2	6	1	92
06/28@TBL	L	6.0	8	5	2	3	3	93
06/22@STLL	L	6.0	7	3	3	2	0	96
06/16vLAAL	L	5.1	11	6	1	4	2	88
06/11@MIAL	L	6.0	4	2	2	1	0	74
06/05vWSHL	L	5.0	6	7	3	4	3	85
05/31@SEAL		5.1	8	2	2	2	2	97
05/25@SFW	W	7.0	4	2	2	4	0	96
05/20vSFW	W	6.0	8	3	0	4	1	85
05/15@COLW	W	9.0	4	1	0	3	1	100
05/09vNYMW	W	7.0	3	1	3	6	0	96
05/03@CHCL	L	4.1	8	6	3	5	1	92
04/28@MILL	L	5.0	6	5	5	1	1	104
04/21vCWSL	L	4.1	10	8	3	5	3	101
04/14@BALW	W	5.1	5	2	4	3	1	86

Career by season

Season	G	GS	IP	ERA	WHIP	K	BB	HR	K/9	W-L
2019AZ	32	32	183.1	4.42	1.31	158	57	29	7.76	13-14
2020AZ	5	5	31.1	2.59	0.99	29	5	5	8.33	3-2
2021AZ	27	27	158.0	4.44	1.29	130	41	21	7.41	7-11
2022AZ	33	33	200.1	3.37	1.14	177	61	21	7.95	13-8
2023AZ	30	30	177.2	3.29	1.19	187	69	20	9.47	12-8
2024AZ	13	13	73.2	4.03	1.17	63	19	11	7.70	5-1
2025AZ	22	22	128.2	3.22	1.06	121	38	14	8.46	9-6
2025TEX	10	10	55.1	4.23	1.25	46	10	9	7.48	3-3
20252 teams	32	32	184.0	3.52	1.11	167	48	23	8.17	12-9
2026AZ	29	29	162.0	4.94	1.46	113	70	28	6.28	10-14

Stats from the MLB Stats API, regular season only. A traded player's combined season appears as one row per club plus the total.