Yainer Diaz

Yainer Diaz

Houston Astros

C/DH

Age: 26

Bats/Throws: R/R

5'11" / 195

DOB: 9/21/1998

(26 years, 10 months, 12 days)

C/DH

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
2023	Changeup (CH)	132		40	44	15	8	4	0	3	2	0	9	1	1	0	0	.375		73.5	91.6	83.6
2024	Changeup (CH)	217		74	76	13	10	3	0	0	2	0	11	0	0	0	5	.176		71.9	92.4	84.1
2025	Changeup (CH)	113		31	31	9	5	2	0	2	0	0	6	0	0	0	1	.290		77.1	93.3	85.2
Total	Changeup (CH)	462		145	151	37	23	9	0	5	4	0	26	1	1	0	6	.255		71.9	93.3	84.2

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
2023	Changeup (CH)	132		40	44	15	8	4	0	3	2	0	9	1	1	0	0	.375		73.5	91.6	83.6
2024	Changeup (CH)	217		74	76	13	10	3	0	0	2	0	11	0	0	0	5	.176		71.9	92.4	84.1
2025	Changeup (CH)	113		31	31	9	5	2	0	2	0	0	6	0	0	0	1	.290		77.1	93.3	85.2
Total	Changeup (CH)	462		145	151	37	23	9	0	5	4	0	26	1	1	0	6	.255		71.9	93.3	84.2

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+
2023	Changeup (CH)	132		4.5%	20.5%	0.22	.375	.409	.700	1.109	.325	.414	10.5	5.1	.458	210
2024	Changeup (CH)	217		2.6%	14.5%	0.18	.176	.197	.216	.414	.041	.206	1.2	-7.7	.184	26
2025	Changeup (CH)	113		0.0%	19.4%	0.00	.290	.290	.548	.839	.258	.304	4.7	1.1	.356	140
Total	Changeup (CH)	462		2.6%	17.2%	0.15	.255	.278	.421	.699	.166	.278	16.1	-1.7	.299	103

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+
2023	Changeup (CH)	132		4.5%	20.5%	0.22	.375	.409	.700	1.109	.325	.414	10.5	5.1	.458	210
2024	Changeup (CH)	217		2.6%	14.5%	0.18	.176	.197	.216	.414	.041	.206	1.2	-7.7	.184	26
2025	Changeup (CH)	113		0.0%	19.4%	0.00	.290	.290	.548	.839	.258	.304	4.7	1.1	.356	140
Total	Changeup (CH)	462		2.6%	17.2%	0.15	.255	.278	.421	.699	.166	.278	16.1	-1.7	.299	103

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
2023	Changeup (CH)	132		31.3%	50.0%	18.8%	0.0%	50.0%	92	40	132		3.7	4.4	9.9
2024	Changeup (CH)	217		13.1%	60.7%	26.2%	31.3%	0.0%	152	65	217		3.0	4.0	10.1
2025	Changeup (CH)	113		28.0%	48.0%	24.0%	16.7%	33.3%	72	41	113		-1.3	2.7	10.3
Total	Changeup (CH)	462		21.2%	55.1%	23.7%	21.4%	17.9%	316	146	462		2.1	3.8	10.1

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
2023	Changeup (CH)	132		31.3%	50.0%	18.8%	0.0%	50.0%	92	40	132		3.7	4.4	9.9
2024	Changeup (CH)	217		13.1%	60.7%	26.2%	31.3%	0.0%	152	65	217		3.0	4.0	10.1
2025	Changeup (CH)	113		28.0%	48.0%	24.0%	16.7%	33.3%	72	41	113		-1.3	2.7	10.3
Total	Changeup (CH)	462		21.2%	55.1%	23.7%	21.4%	17.9%	316	146	462		2.1	3.8	10.1

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
2023	Changeup (CH)	132		50.0%	89.3%	66.7%	52.6%	88.0%	72.7%	42.4%	18.2%		-6.3	-4.7
2024	Changeup (CH)	217		50.4%	84.8%	65.0%	68.3%	82.1%	75.9%	42.4%	15.7%		8.3	3.8
2025	Changeup (CH)	113		45.5%	88.9%	59.3%	65.7%	81.3%	73.1%	31.9%	15.9%		-1.0	-0.9
Total	Changeup (CH)	462		48.9%	87.0%	64.1%	63.2%	83.8%	74.3%	39.8%	16.5%		1.1	0.2

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
2023	Changeup (CH)	132		50.0%	89.3%	66.7%	52.6%	88.0%	72.7%	42.4%	18.2%		-6.3	-4.7
2024	Changeup (CH)	217		50.4%	84.8%	65.0%	68.3%	82.1%	75.9%	42.4%	15.7%		8.3	3.8
2025	Changeup (CH)	113		45.5%	88.9%	59.3%	65.7%	81.3%	73.1%	31.9%	15.9%		-1.0	-0.9
Total	Changeup (CH)	462		48.9%	87.0%	64.1%	63.2%	83.8%	74.3%	39.8%	16.5%		1.1	0.2