Batting

Pitching

Mike Yastrzemski

Mike Yastrzemski

Kansas City Royals

OF

Age: 34

Bats/Throws: L/L

5'11" / 180

DOB: 8/23/1990

(34 years, 11 months, 12 days)

OF

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
2024	Eephus (EP)	26		5	8	2	2	0	0	0	3	0	0	0	0	0	0	.400		44.7	53.4	49.0
2024	Slider (SL)	2		0	0	0	0	0	0	0	0	0	0	0	0	0	0	.000		58.6	59.6	59.1
2024	Fourseam (FA)	1		0	0	0	0	0	0	0	0	0	0	0	0	0	0	.000		67.3	67.3	67.3
2025	Eephus (EP)	8		2	2	1	0	1	0	0	0	0	0	0	0	0	0	.500		53.3	58.7	56.6
2025	Knuckleball (KN)	8		2	3	0	0	0	0	0	0	0	0	1	0	0	0	.000		63.5	67.2	65.8
2025	Fourseam (FA)	4		1	2	1	1	0	0	0	1	0	0	0	0	0	0	1.000		63.0	77.0	72.1
2025	Curveball (CU)	1		0	0	0	0	0	0	0	0	0	0	0	0	0	0	.000		65.7	65.7	65.7
Total	Eephus (EP)	34		7	10	3	2	1	0	0	3	0	0	0	0	0	0	.429		44.7	58.7	50.8
Total	Knuckleball (KN)	8		2	3	0	0	0	0	0	0	0	0	1	0	0	0	.000		63.5	67.2	65.8
Total	Fourseam (FA)	5		1	2	1	1	0	0	0	1	0	0	0	0	0	0	1.000		63.0	77.0	71.2
Total	Slider (SL)	2		0	0	0	0	0	0	0	0	0	0	0	0	0	0	.000		58.6	59.6	59.1
Total	Curveball (CU)	1		0	0	0	0	0	0	0	0	0	0	0	0	0	0	.000		65.7	65.7	65.7

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
2024	Eephus (EP)	26		5	8	2	2	0	0	0	3	0	0	0	0	0	0	.400		44.7	53.4	49.0
2024	Slider (SL)	2		0	0	0	0	0	0	0	0	0	0	0	0	0	0	.000		58.6	59.6	59.1
2024	Fourseam (FA)	1		0	0	0	0	0	0	0	0	0	0	0	0	0	0	.000		67.3	67.3	67.3
2025	Eephus (EP)	8		2	2	1	0	1	0	0	0	0	0	0	0	0	0	.500		53.3	58.7	56.6
2025	Knuckleball (KN)	8		2	3	0	0	0	0	0	0	0	0	1	0	0	0	.000		63.5	67.2	65.8
2025	Fourseam (FA)	4		1	2	1	1	0	0	0	1	0	0	0	0	0	0	1.000		63.0	77.0	72.1
2025	Curveball (CU)	1		0	0	0	0	0	0	0	0	0	0	0	0	0	0	.000		65.7	65.7	65.7
Total	Eephus (EP)	34		7	10	3	2	1	0	0	3	0	0	0	0	0	0	.429		44.7	58.7	50.8
Total	Knuckleball (KN)	8		2	3	0	0	0	0	0	0	0	0	1	0	0	0	.000		63.5	67.2	65.8
Total	Fourseam (FA)	5		1	2	1	1	0	0	0	1	0	0	0	0	0	0	1.000		63.0	77.0	71.2
Total	Slider (SL)	2		0	0	0	0	0	0	0	0	0	0	0	0	0	0	.000		58.6	59.6	59.1
Total	Curveball (CU)	1		0	0	0	0	0	0	0	0	0	0	0	0	0	0	.000		65.7	65.7	65.7

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+
2024	Eephus (EP)	26		37.5%	0.0%	3.00	.400	.625	.400	1.025	.000	.400	2.0	1.1	.479	218
2024	Slider (SL)	2		0.0%	0.0%	0.00	.000	.000	.000	.000	.000	.000	0.0	0.0	.000
2024	Fourseam (FA)	1		0.0%	0.0%	0.00	.000	.000	.000	.000	.000	.000	0.0	0.0	.000
2025	Eephus (EP)	8		0.0%	0.0%	0.00	.500	.500	1.000	1.500	.500	.500	0.7	0.5	.628	326
2025	Knuckleball (KN)	8		0.0%	0.0%	0.00	.000	.333	.000	.333	.000	.000	0.2	-0.2	.241	62
2025	Fourseam (FA)	4		50.0%	0.0%	1.00	1.000	1.000	1.000	2.000	.000	1.000	1.0	0.8	.789	430
2025	Curveball (CU)	1		0.0%	0.0%	0.00	.000	.000	.000	.000	.000	.000	0.0	0.0	.000
Total	Eephus (EP)	34		30.0%	0.0%	3.00	.429	.600	.571	1.171	.143	.429	2.8	1.6	.509	239
Total	Knuckleball (KN)	8		0.0%	0.0%	0.00	.000	.333	.000	.333	.000	.000	0.2	-0.2	.241	62
Total	Fourseam (FA)	5		50.0%	0.0%	1.00	1.000	1.000	1.000	2.000	.000	1.000	1.0	0.8	.789	430
Total	Slider (SL)	2		0.0%	0.0%	0.00	.000	.000	.000	.000	.000	.000	0.0	0.0	.000
Total	Curveball (CU)	1		0.0%	0.0%	0.00	.000	.000	.000	.000	.000	.000	0.0	0.0	.000

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+
2024	Eephus (EP)	26		37.5%	0.0%	3.00	.400	.625	.400	1.025	.000	.400	2.0	1.1	.479	218
2024	Slider (SL)	2		0.0%	0.0%	0.00	.000	.000	.000	.000	.000	.000	0.0	0.0	.000
2024	Fourseam (FA)	1		0.0%	0.0%	0.00	.000	.000	.000	.000	.000	.000	0.0	0.0	.000
2025	Eephus (EP)	8		0.0%	0.0%	0.00	.500	.500	1.000	1.500	.500	.500	0.7	0.5	.628	326
2025	Knuckleball (KN)	8		0.0%	0.0%	0.00	.000	.333	.000	.333	.000	.000	0.2	-0.2	.241	62
2025	Fourseam (FA)	4		50.0%	0.0%	1.00	1.000	1.000	1.000	2.000	.000	1.000	1.0	0.8	.789	430
2025	Curveball (CU)	1		0.0%	0.0%	0.00	.000	.000	.000	.000	.000	.000	0.0	0.0	.000
Total	Eephus (EP)	34		30.0%	0.0%	3.00	.429	.600	.571	1.171	.143	.429	2.8	1.6	.509	239
Total	Knuckleball (KN)	8		0.0%	0.0%	0.00	.000	.333	.000	.333	.000	.000	0.2	-0.2	.241	62
Total	Fourseam (FA)	5		50.0%	0.0%	1.00	1.000	1.000	1.000	2.000	.000	1.000	1.0	0.8	.789	430
Total	Slider (SL)	2		0.0%	0.0%	0.00	.000	.000	.000	.000	.000	.000	0.0	0.0	.000
Total	Curveball (CU)	1		0.0%	0.0%	0.00	.000	.000	.000	.000	.000	.000	0.0	0.0	.000

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
2024	Eephus (EP)	26		20.0%	60.0%	20.0%	0.0%	0.0%	8	18	26		-1.0	8.6	9.5
2024	Slider (SL)	2		0.0%	0.0%	0.0%	0.0%	0.0%	0	2	2		-1.2	2.9	3.5
2024	Fourseam (FA)	1		0.0%	0.0%	0.0%	0.0%	0.0%	0	1	1		7.8	8.1	11.2
2025	Eephus (EP)	8		0.0%	50.0%	50.0%	0.0%	0.0%	4	4	8		2.7	8.7	9.2
2025	Knuckleball (KN)	8		0.0%	50.0%	50.0%	100.0%	0.0%	3	5	8		0.5	3.1	6.1
2025	Fourseam (FA)	4		0.0%	100.0%	0.0%	0.0%	0.0%	1	3	4		6.2	9.6	11.5
2025	Curveball (CU)	1		0.0%	0.0%	0.0%	0.0%	0.0%	0	1	1		-3.4	-3.9	5.2
Total	Eephus (EP)	34		14.3%	57.1%	28.6%	0.0%	0.0%	12	22	34		-0.2	8.7	9.4
Total	Knuckleball (KN)	8		0.0%	50.0%	50.0%	100.0%	0.0%	3	5	8		0.5	3.1	6.1
Total	Fourseam (FA)	5		0.0%	100.0%	0.0%	0.0%	0.0%	1	4	5		6.5	9.3	11.5
Total	Slider (SL)	2		0.0%	0.0%	0.0%	0.0%	0.0%	0	2	2		-1.2	2.9	3.5
Total	Curveball (CU)	1		0.0%	0.0%	0.0%	0.0%	0.0%	0	1	1		-3.4	-3.9	5.2

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
2024	Eephus (EP)	26		20.0%	60.0%	20.0%	0.0%	0.0%	8	18	26		-1.0	8.6	9.5
2024	Slider (SL)	2		0.0%	0.0%	0.0%	0.0%	0.0%	0	2	2		-1.2	2.9	3.5
2024	Fourseam (FA)	1		0.0%	0.0%	0.0%	0.0%	0.0%	0	1	1		7.8	8.1	11.2
2025	Eephus (EP)	8		0.0%	50.0%	50.0%	0.0%	0.0%	4	4	8		2.7	8.7	9.2
2025	Knuckleball (KN)	8		0.0%	50.0%	50.0%	100.0%	0.0%	3	5	8		0.5	3.1	6.1
2025	Fourseam (FA)	4		0.0%	100.0%	0.0%	0.0%	0.0%	1	3	4		6.2	9.6	11.5
2025	Curveball (CU)	1		0.0%	0.0%	0.0%	0.0%	0.0%	0	1	1		-3.4	-3.9	5.2
Total	Eephus (EP)	34		14.3%	57.1%	28.6%	0.0%	0.0%	12	22	34		-0.2	8.7	9.4
Total	Knuckleball (KN)	8		0.0%	50.0%	50.0%	100.0%	0.0%	3	5	8		0.5	3.1	6.1
Total	Fourseam (FA)	5		0.0%	100.0%	0.0%	0.0%	0.0%	1	4	5		6.5	9.3	11.5
Total	Slider (SL)	2		0.0%	0.0%	0.0%	0.0%	0.0%	0	2	2		-1.2	2.9	3.5
Total	Curveball (CU)	1		0.0%	0.0%	0.0%	0.0%	0.0%	0	1	1		-3.4	-3.9	5.2

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
2024	Eephus (EP)	26		10.5%	57.1%	23.1%	100.0%	100.0%	100.0%	26.9%	0.0%		-1.0	-3.9
2024	Slider (SL)	2		0.0%		0.0%				0.0%	0.0%		-0.1	-3.6
2024	Fourseam (FA)	1		0.0%		0.0%				0.0%	0.0%		-0.1	-6.3
2025	Eephus (EP)	8		20.0%	66.7%	37.5%	0.0%	100.0%	66.7%	37.5%	12.5%		-0.5	-6.5
2025	Knuckleball (KN)	8		16.7%	100.0%	37.5%	100.0%	100.0%	100.0%	25.0%	0.0%		0.2	2.9
2025	Fourseam (FA)	4		25.0%		25.0%	100.0%		100.0%	0.0%	0.0%		-0.6	-16.2
2025	Curveball (CU)	1		0.0%		0.0%				0.0%	0.0%		0.0	-3.4
Total	Eephus (EP)	34		12.5%	60.0%	26.5%	66.7%	100.0%	88.9%	29.4%	2.9%		-1.5	-4.5
Total	Knuckleball (KN)	8		16.7%	100.0%	37.5%	100.0%	100.0%	100.0%	25.0%	0.0%		0.2	2.9
Total	Fourseam (FA)	5		20.0%		20.0%	100.0%		100.0%	0.0%	0.0%		-0.7	-14.2
Total	Slider (SL)	2		0.0%		0.0%				0.0%	0.0%		-0.1	-3.6
Total	Curveball (CU)	1		0.0%		0.0%				0.0%	0.0%		0.0	-3.4

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
2024	Eephus (EP)	26		10.5%	57.1%	23.1%	100.0%	100.0%	100.0%	26.9%	0.0%		-1.0	-3.9
2024	Slider (SL)	2		0.0%		0.0%				0.0%	0.0%		-0.1	-3.6
2024	Fourseam (FA)	1		0.0%		0.0%				0.0%	0.0%		-0.1	-6.3
2025	Eephus (EP)	8		20.0%	66.7%	37.5%	0.0%	100.0%	66.7%	37.5%	12.5%		-0.5	-6.5
2025	Knuckleball (KN)	8		16.7%	100.0%	37.5%	100.0%	100.0%	100.0%	25.0%	0.0%		0.2	2.9
2025	Fourseam (FA)	4		25.0%		25.0%	100.0%		100.0%	0.0%	0.0%		-0.6	-16.2
2025	Curveball (CU)	1		0.0%		0.0%				0.0%	0.0%		0.0	-3.4
Total	Eephus (EP)	34		12.5%	60.0%	26.5%	66.7%	100.0%	88.9%	29.4%	2.9%		-1.5	-4.5
Total	Knuckleball (KN)	8		16.7%	100.0%	37.5%	100.0%	100.0%	100.0%	25.0%	0.0%		0.2	2.9
Total	Fourseam (FA)	5		20.0%		20.0%	100.0%		100.0%	0.0%	0.0%		-0.7	-14.2
Total	Slider (SL)	2		0.0%		0.0%				0.0%	0.0%		-0.1	-3.6
Total	Curveball (CU)	1		0.0%		0.0%				0.0%	0.0%		0.0	-3.4