Mitch Keller

Mitch Keller

Pittsburgh Pirates

P

Age: 29

Bats/Throws: R/R

6'3" / 212

DOB: 4/4/1996

(29 years, 2 months, 5 days)

P

Pitch Type Splits

Season	Pitch	Pitches Pitches - Pitches Thrown	divider	AB	PA	H H - Hits Allowed	1B	2B L - Losses	3B ERA - Earned Run Average ((ER*9)/IP)	HR HR - Home Runs	BB BB - Walks	IBB IBB - Intentional	SO SO - Strikeouts	HBP HBP - Hit Batters	SF	SH	GDP	AVG AVG - Batting Average Against	divider	minVel	maxVel	Vel
2019	Changeup (CH)	28		5	5	4	3	1	0	0	0	0	0	0	0	0	0	.800		88.1	93.0	91.0
2020	Changeup (CH)	12		1	2	0	0	0	0	0	1	0	0	0	0	0	0	.000		85.7	91.6	88.8
2021	Changeup (CH)	87		13	16	5	4	1	0	0	1	0	1	2	0	0	0	.385		85.7	92.3	89.8
2022	Changeup (CH)	173		46	52	15	11	3	0	1	6	0	6	0	0	0	1	.326		85.1	94.1	91.2
2023	Changeup (CH)	88		25	25	9	5	3	0	1	0	0	2	0	0	0	1	.360		86.8	93.8	90.7
2024	Changeup (CH)	22		6	6	4	1	2	1	0	0	0	0	0	0	0	0	.667		88.2	91.7	89.8
2025	Changeup (CH)	98		24	25	8	5	1	1	1	1	0	3	0	0	0	0	.333		85.5	91.5	88.8
Total	Changeup (CH)	508		120	131	45	29	11	2	3	9	0	12	2	0	0	2	.375		85.1	94.1	90.3

Season	Pitch	Pitches Pitches - Pitches Thrown	divider	AB	PA	H H - Hits Allowed	1B	2B L - Losses	3B ERA - Earned Run Average ((ER*9)/IP)	HR HR - Home Runs	BB BB - Walks	IBB IBB - Intentional	SO SO - Strikeouts	HBP HBP - Hit Batters	SF	SH	GDP	AVG AVG - Batting Average Against	divider	minVel	maxVel	Vel
2019	Changeup (CH)	28		5	5	4	3	1	0	0	0	0	0	0	0	0	0	.800		88.1	93.0	91.0
2020	Changeup (CH)	12		1	2	0	0	0	0	0	1	0	0	0	0	0	0	.000		85.7	91.6	88.8
2021	Changeup (CH)	87		13	16	5	4	1	0	0	1	0	1	2	0	0	0	.385		85.7	92.3	89.8
2022	Changeup (CH)	173		46	52	15	11	3	0	1	6	0	6	0	0	0	1	.326		85.1	94.1	91.2
2023	Changeup (CH)	88		25	25	9	5	3	0	1	0	0	2	0	0	0	1	.360		86.8	93.8	90.7
2024	Changeup (CH)	22		6	6	4	1	2	1	0	0	0	0	0	0	0	0	.667		88.2	91.7	89.8
2025	Changeup (CH)	98		24	25	8	5	1	1	1	1	0	3	0	0	0	0	.333		85.5	91.5	88.8
Total	Changeup (CH)	508		120	131	45	29	11	2	3	9	0	12	2	0	0	2	.375		85.1	94.1	90.3

Season	Pitch	Pitches Pitches - Pitches Thrown	divider	BB% BB% - Walk Percentage (BB/TBF)	K% K% - Strikeout Percentage (SO/TBF)	BB/K	AVG AVG - Batting Average Against	OBP	SLG	OPS	ISO	BABIP BABIP - Batting Average on Balls in Play	wRC	wRAA	wOBA	wRC+
2019	Changeup (CH)	28		0.0%	0.0%	0.00	.800	.800	1.000	1.800	.200	.800	2.6	1.9	.765	391
2020	Changeup (CH)	12		50.0%	0.0%	1.00	.000	.500	.000	.500	.000	.000	0.3	0.1	.349	124
2021	Changeup (CH)	87		6.3%	6.3%	1.00	.385	.500	.462	.962	.077	.417	3.5	1.5	.431	175
2022	Changeup (CH)	173		11.5%	11.5%	1.00	.326	.404	.457	.860	.130	.359	8.8	2.9	.379	153
2023	Changeup (CH)	88		0.0%	8.0%	0.00	.360	.360	.600	.960	.240	.364	4.9	1.8	.406	166
2024	Changeup (CH)	22		0.0%	0.0%	0.00	.667	.667	1.333	2.000	.667	.667	3.2	2.5	.830	450
2025	Changeup (CH)	98		4.0%	12.0%	0.33	.333	.360	.583	.943	.250	.350	4.7	1.8	.404	171
Total	Changeup (CH)	508		6.9%	9.2%	0.75	.375	.427	.575	1.002	.200	.400	27.8	12.4	.430	184

Season	Pitch	Pitches Pitches - Pitches Thrown	divider	BB% BB% - Walk Percentage (BB/TBF)	K% K% - Strikeout Percentage (SO/TBF)	BB/K	AVG AVG - Batting Average Against	OBP	SLG	OPS	ISO	BABIP BABIP - Batting Average on Balls in Play	wRC	wRAA	wOBA	wRC+
2019	Changeup (CH)	28		0.0%	0.0%	0.00	.800	.800	1.000	1.800	.200	.800	2.6	1.9	.765	391
2020	Changeup (CH)	12		50.0%	0.0%	1.00	.000	.500	.000	.500	.000	.000	0.3	0.1	.349	124
2021	Changeup (CH)	87		6.3%	6.3%	1.00	.385	.500	.462	.962	.077	.417	3.5	1.5	.431	175
2022	Changeup (CH)	173		11.5%	11.5%	1.00	.326	.404	.457	.860	.130	.359	8.8	2.9	.379	153
2023	Changeup (CH)	88		0.0%	8.0%	0.00	.360	.360	.600	.960	.240	.364	4.9	1.8	.406	166
2024	Changeup (CH)	22		0.0%	0.0%	0.00	.667	.667	1.333	2.000	.667	.667	3.2	2.5	.830	450
2025	Changeup (CH)	98		4.0%	12.0%	0.33	.333	.360	.583	.943	.250	.350	4.7	1.8	.404	171
Total	Changeup (CH)	508		6.9%	9.2%	0.75	.375	.427	.575	1.002	.200	.400	27.8	12.4	.430	184

Season	Pitch	Pitches Pitches - Pitches Thrown	divider	LD% LD% - Line Drive Percentage (LD/BIP)	GB% GB% - Ground Ball Percentage (GB/BIP)	FB% FB% - Fly Ball Percentage (FB/BIP)	IFFB% IFFB% - Infield Fly Ball Percentage (IFFB/FB)	HR/FB HR/FB - Home Run to Fly Ball Ratio	Strikes Strikes - Strikes Thrown	Balls Balls - Balls Thrown	Pitches Pitches - Pitches Thrown	divider	xMov	zMov	Mov
2019	Changeup (CH)	28		40.0%	40.0%	20.0%	0.0%	0.0%	10	18	28		-8.2	6.0	10.3
2020	Changeup (CH)	12		0.0%	100.0%	0.0%	0.0%	0.0%	3	9	12		-7.8	5.1	9.6
2021	Changeup (CH)	87		33.3%	50.0%	16.7%	50.0%	0.0%	42	45	87		-8.3	5.3	10.0
2022	Changeup (CH)	173		12.8%	74.4%	12.8%	20.0%	20.0%	99	74	173		-9.0	3.2	9.7
2023	Changeup (CH)	88		21.7%	65.2%	13.0%	0.0%	33.3%	55	33	88		-9.4	2.4	9.8
2024	Changeup (CH)	22		33.3%	33.3%	33.3%	0.0%	0.0%	12	10	22		-9.6	2.7	10.2
2025	Changeup (CH)	98		35.0%	50.0%	15.0%	0.0%	33.3%	59	39	98		-8.7	0.9	8.9
Total	Changeup (CH)	508		23.6%	61.3%	15.1%	12.5%	18.8%	280	228	508		-8.8	3.2	9.6

Season	Pitch	Pitches Pitches - Pitches Thrown	divider	LD% LD% - Line Drive Percentage (LD/BIP)	GB% GB% - Ground Ball Percentage (GB/BIP)	FB% FB% - Fly Ball Percentage (FB/BIP)	IFFB% IFFB% - Infield Fly Ball Percentage (IFFB/FB)	HR/FB HR/FB - Home Run to Fly Ball Ratio	Strikes Strikes - Strikes Thrown	Balls Balls - Balls Thrown	Pitches Pitches - Pitches Thrown	divider	xMov	zMov	Mov
2019	Changeup (CH)	28		40.0%	40.0%	20.0%	0.0%	0.0%	10	18	28		-8.2	6.0	10.3
2020	Changeup (CH)	12		0.0%	100.0%	0.0%	0.0%	0.0%	3	9	12		-7.8	5.1	9.6
2021	Changeup (CH)	87		33.3%	50.0%	16.7%	50.0%	0.0%	42	45	87		-8.3	5.3	10.0
2022	Changeup (CH)	173		12.8%	74.4%	12.8%	20.0%	20.0%	99	74	173		-9.0	3.2	9.7
2023	Changeup (CH)	88		21.7%	65.2%	13.0%	0.0%	33.3%	55	33	88		-9.4	2.4	9.8
2024	Changeup (CH)	22		33.3%	33.3%	33.3%	0.0%	0.0%	12	10	22		-9.6	2.7	10.2
2025	Changeup (CH)	98		35.0%	50.0%	15.0%	0.0%	33.3%	59	39	98		-8.7	0.9	8.9
Total	Changeup (CH)	508		23.6%	61.3%	15.1%	12.5%	18.8%	280	228	508		-8.8	3.2	9.6

Season	Pitch	Pitches Pitches - Pitches Thrown	divider	O-Swing% O-Swing% - Percentage of pitches a batter swings at outside the strike zone	Z-Swing% Z-Swing% - Percentage of pitches a batter swings at inside the strike zone.	Swing% Swing% - Total percentage of pitches a batter swings at	O-Contact% O-Contact% - Percentage of times a batter makes contact with the ball when swinging at pitches thrown outside the strike zone	Z-Contact% Z-Contact% - Percentage of times a batter makes contact with the ball when swinging at pitches thrown inside the strike zone	Contact% Contact% - Total percentage of contact made when swinging at all pitches	Zone% Zone% - Percentage of pitches seen inside the strike zone	SwStr% SwStr% - Percentage of Strikes that were swung at and missed	divider	pVAL	pVAL/C
2019	Changeup (CH)	28		9.5%	71.4%	25.0%	50.0%	100.0%	85.7%	25.0%	3.6%		-2.6	-9.4
2020	Changeup (CH)	12		10.0%	50.0%	16.7%	100.0%	100.0%	100.0%	16.7%	0.0%		-0.3	-2.9
2021	Changeup (CH)	87		8.9%	59.5%	33.3%	100.0%	96.0%	96.6%	48.3%	1.1%		-2.5	-2.8
2022	Changeup (CH)	173		24.5%	68.4%	44.5%	69.6%	92.6%	85.7%	45.7%	6.4%		-4.0	-2.3
2023	Changeup (CH)	88		27.1%	62.5%	43.2%	76.9%	84.0%	81.6%	45.5%	8.0%		-2.3	-2.6
2024	Changeup (CH)	22		33.3%	57.1%	40.9%	100.0%	100.0%	100.0%	31.8%	0.0%		-2.7	-12.5
2025	Changeup (CH)	98		21.3%	70.6%	46.9%	80.0%	83.3%	82.6%	52.0%	8.2%		-3.3	-3.3
Total	Changeup (CH)	508		20.7%	65.8%	40.9%	77.6%	90.0%	86.5%	44.9%	5.5%		-17.8	-3.5

Season	Pitch	Pitches Pitches - Pitches Thrown	divider	O-Swing% O-Swing% - Percentage of pitches a batter swings at outside the strike zone	Z-Swing% Z-Swing% - Percentage of pitches a batter swings at inside the strike zone.	Swing% Swing% - Total percentage of pitches a batter swings at	O-Contact% O-Contact% - Percentage of times a batter makes contact with the ball when swinging at pitches thrown outside the strike zone	Z-Contact% Z-Contact% - Percentage of times a batter makes contact with the ball when swinging at pitches thrown inside the strike zone	Contact% Contact% - Total percentage of contact made when swinging at all pitches	Zone% Zone% - Percentage of pitches seen inside the strike zone	SwStr% SwStr% - Percentage of Strikes that were swung at and missed	divider	pVAL	pVAL/C
2019	Changeup (CH)	28		9.5%	71.4%	25.0%	50.0%	100.0%	85.7%	25.0%	3.6%		-2.6	-9.4
2020	Changeup (CH)	12		10.0%	50.0%	16.7%	100.0%	100.0%	100.0%	16.7%	0.0%		-0.3	-2.9
2021	Changeup (CH)	87		8.9%	59.5%	33.3%	100.0%	96.0%	96.6%	48.3%	1.1%		-2.5	-2.8
2022	Changeup (CH)	173		24.5%	68.4%	44.5%	69.6%	92.6%	85.7%	45.7%	6.4%		-4.0	-2.3
2023	Changeup (CH)	88		27.1%	62.5%	43.2%	76.9%	84.0%	81.6%	45.5%	8.0%		-2.3	-2.6
2024	Changeup (CH)	22		33.3%	57.1%	40.9%	100.0%	100.0%	100.0%	31.8%	0.0%		-2.7	-12.5
2025	Changeup (CH)	98		21.3%	70.6%	46.9%	80.0%	83.3%	82.6%	52.0%	8.2%		-3.3	-3.3
Total	Changeup (CH)	508		20.7%	65.8%	40.9%	77.6%	90.0%	86.5%	44.9%	5.5%		-17.8	-3.5