Mike Yastrzemski

Kansas City Royals

Age: 34

Bats/Throws: L/L

5'11" / 180

DOB: 8/23/1990

(34 years, 11 months, 12 days)

Stats

Preseason ProjectionsMinor LeaguesSpring TrainingMLB Regular Season

Season	Team	Level	Age	G G - Games Pitched	IP IP - Innings Pitched	K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP)	BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP)	HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP)	BABIP BABIP - Batting Average on Balls in Play	LOB% LOB% - Left on Base Percentage	GB% GB% - Ground Ball Percentage (GB/BIP)	HR/FB HR/FB - Home Run to Fly Ball Ratio	vFA vFA - Fourseam Fastball velocity (Pitch Info)	ERA ERA - Earned Run Average ((ER*9)/IP)	xERA xERA - Expected ERA	FIP FIP - Fielder Independent Pitching on an ERA scale	xFIP xFIP - Expected Fielder Independent Pitching where Home Runs are calculated as 10.5% of Fly Balls induced	WAR WAR - Wins Above Replacement
2024	SFG	MLB	33	1	1.0	0.00	27.00	0.00	.400	60.0%	60.0%	0.0%	67.3	18.00	14.71	12.17	13.68	0.0
2025	OOPSY	PROJ	34	1	1.0	8.00	4.72	2.50	.304	84.0%				5.86		6.80		0.0
2025	SFG	MLB	34	1	1.0	0.00	9.00	0.00	.400	50.0%	60.0%	0.0%	75.1	18.00	12.46	9.11	12.10	0.0
Total	- - -	MLB		2	2.0	0.00	18.00	0.00	.400	55.6%	60.0%	0.0%	73.2	18.00		10.64	12.89	-0.1

Season	Team	Level	Age	G G - Games Pitched	IP IP - Innings Pitched	K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP)	BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP)	HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP)	BABIP BABIP - Batting Average on Balls in Play	LOB% LOB% - Left on Base Percentage	GB% GB% - Ground Ball Percentage (GB/BIP)	HR/FB HR/FB - Home Run to Fly Ball Ratio	vFA vFA - Fourseam Fastball velocity (Pitch Info)	ERA ERA - Earned Run Average ((ER*9)/IP)	xERA xERA - Expected ERA	FIP FIP - Fielder Independent Pitching on an ERA scale	xFIP xFIP - Expected Fielder Independent Pitching where Home Runs are calculated as 10.5% of Fly Balls induced	WAR WAR - Wins Above Replacement
2024	SFG	MLB	33	1	1.0	0.00	27.00	0.00	.400	60.0%	60.0%	0.0%	67.3	18.00	14.71	12.17	13.68	0.0
2025	OOPSY	PROJ	34	1	1.0	8.00	4.72	2.50	.304	84.0%				5.86		6.80		0.0
2025	SFG	MLB	34	1	1.0	0.00	9.00	0.00	.400	50.0%	60.0%	0.0%	75.1	18.00	12.46	9.11	12.10	0.0
Total	- - -	MLB		2	2.0	0.00	18.00	0.00	.400	55.6%	60.0%	0.0%	73.2	18.00		10.64	12.89	-0.1

Preseason ProjectionsMinor LeaguesSpring TrainingMLB Regular Season

Season	Team	Level	ERA ERA - Earned Run Average ((ER*9)/IP)	G G - Games Pitched	CG CG - Complete Games	ShO ShO - Shoutouts	BS BS - Blown Saves	IP IP - Innings Pitched	TBF TBF - Total Batters Faced	H H - Hits Allowed	R R - Runs Allowed	ER ER - Earned Runs	BB BB - Walks	HBP HBP - Hit Batters	WP WP - Wild Pitches	BK BK - Balks	SO SO - Strikeouts
2024	SFG	MLB	18.00	1	0	0	0	1.0	8	2	2	2	3	0	0	0	0
2025	OOPSY	PROJ	5.86	1				1.0	7	2	1	1	1	0			1
2025	SFG	MLB	18.00	1	0	0	0	1.0	7	2	2	2	1	1	0	0	0
Total	- - -	MLB	18.00	2	0	0	0	2.0	15	4	4	4	4	1	0	0	0

Season	Team	Level	ERA ERA - Earned Run Average ((ER*9)/IP)	G G - Games Pitched	CG CG - Complete Games	ShO ShO - Shoutouts	BS BS - Blown Saves	IP IP - Innings Pitched	TBF TBF - Total Batters Faced	H H - Hits Allowed	R R - Runs Allowed	ER ER - Earned Runs	BB BB - Walks	HBP HBP - Hit Batters	WP WP - Wild Pitches	BK BK - Balks	SO SO - Strikeouts
2024	SFG	MLB	18.00	1	0	0	0	1.0	8	2	2	2	3	0	0	0	0
2025	OOPSY	PROJ	5.86	1				1.0	7	2	1	1	1	0			1
2025	SFG	MLB	18.00	1	0	0	0	1.0	7	2	2	2	1	1	0	0	0
Total	- - -	MLB	18.00	2	0	0	0	2.0	15	4	4	4	4	1	0	0	0

Preseason ProjectionsMinor LeaguesSpring TrainingMLB Regular SeasonAverages

Season	Team	Level	K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP)	BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP)	K/BB K/BB - Strikeout to Walk Ratio (SO/BB)	HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP)	K% K% - Strikeout Percentage (SO/TBF)	BB% BB% - Walk Percentage (BB/TBF)	K-BB% K-BB% - The difference between strikeout percentage and walk percentage	AVG AVG - Batting Average Against	WHIP WHIP - Walks + Hits divided by Innings Pitched	BABIP BABIP - Batting Average on Balls in Play	LOB% LOB% - Left on Base Percentage	ERA- ERA- - ERA adjusted for park and league where 100 is average and lower is better	FIP- FIP- - FIP adjusted for park and league where 100 is average and lower is better	FIP FIP - Fielder Independent Pitching on an ERA scale
2024	SFG	MLB	0.00	27.00	0.00	0.00	0.0%	37.5%	-37.5%	.400	5.00	.400	60.0%	450	308	12.17
2024			8.60	3.12	2.76	1.14	22.6%	8.2%	14.4%	.241	1.27	.289	72.1%			4.11
2025	OOPSY	PROJ	8.00	4.72	1.69	2.50	12.7%	7.5%	5.2%	.292	2.40	.304	84.0%			6.80
2025	SFG	MLB	0.00	9.00	0.00	0.00	0.0%	14.3%	-14.3%	.400	3.00	.400	50.0%	446	229	9.11
2025			8.39	3.23	2.60	1.15	21.9%	8.4%	13.5%	.243	1.29	.289	72.5%			4.21
Total	- - -	MLB	0.00	18.00	0.00	0.00	0.0%	26.7%	-26.7%	.400	4.00	.400	55.6%	448	268	10.64

Season	Team	Level	K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP)	BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP)	K/BB K/BB - Strikeout to Walk Ratio (SO/BB)	HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP)	K% K% - Strikeout Percentage (SO/TBF)	BB% BB% - Walk Percentage (BB/TBF)	K-BB% K-BB% - The difference between strikeout percentage and walk percentage	AVG AVG - Batting Average Against	WHIP WHIP - Walks + Hits divided by Innings Pitched	BABIP BABIP - Batting Average on Balls in Play	LOB% LOB% - Left on Base Percentage	ERA- ERA- - ERA adjusted for park and league where 100 is average and lower is better	FIP- FIP- - FIP adjusted for park and league where 100 is average and lower is better	FIP FIP - Fielder Independent Pitching on an ERA scale
2024	SFG	MLB	0.00	27.00	0.00	0.00	0.0%	37.5%	-37.5%	.400	5.00	.400	60.0%	450	308	12.17
2024			8.60	3.12	2.76	1.14	22.6%	8.2%	14.4%	.241	1.27	.289	72.1%			4.11
2025	OOPSY	PROJ	8.00	4.72	1.69	2.50	12.7%	7.5%	5.2%	.292	2.40	.304	84.0%			6.80
2025	SFG	MLB	0.00	9.00	0.00	0.00	0.0%	14.3%	-14.3%	.400	3.00	.400	50.0%	446	229	9.11
2025			8.39	3.23	2.60	1.15	21.9%	8.4%	13.5%	.243	1.29	.289	72.5%			4.21
Total	- - -	MLB	0.00	18.00	0.00	0.00	0.0%	26.7%	-26.7%	.400	4.00	.400	55.6%	448	268	10.64

Preseason ProjectionsMinor LeaguesSpring TrainingMLB Regular Season

Season	Team	Level	Events Events - The number of Batted Balls (TBF - SO - BB - HBP)	EV EV - Exit Velocity (mph) - Speed of the baseball as it comes off the bat	maxEV maxEV - Maximum Exit Velocity (mph) - Highest speed of a ball off the bat.	LA LA - Launch Angle (degree) - Vertical direction of the ball as it leaves the bat	Barrels Barrels - A batted ball with comparable hit types (in terms of exit velocity and launch angle) have led to a minimum .500 batting average and 1.500 slugging percentage	Barrel% Barrel% - Percentage of batted balls that are classified as barrels	HardHit HardHit - Number of batted balls with exit velocity of 95 mph or higher	HardHit% HardHit% - Percentage of batted balls with exit velocity of 95 mph or higher	ERA ERA - Earned Run Average ((ER*9)/IP)	xERA xERA - Expected ERA
2024	SFG	MLB	5	86.5	104.5	5.3	1	20.0%	2	40.0%	18.00	14.71
2025	SFG	MLB	5	92.7	103.5	12.9	1	20.0%	2	40.0%	18.00	12.46
Total	- - -	MLB	10	89.6	104.5	9.1	2	20.0%	4	40.0%	18.00

Season	Team	Level	Events Events - The number of Batted Balls (TBF - SO - BB - HBP)	EV EV - Exit Velocity (mph) - Speed of the baseball as it comes off the bat	maxEV maxEV - Maximum Exit Velocity (mph) - Highest speed of a ball off the bat.	LA LA - Launch Angle (degree) - Vertical direction of the ball as it leaves the bat	Barrels Barrels - A batted ball with comparable hit types (in terms of exit velocity and launch angle) have led to a minimum .500 batting average and 1.500 slugging percentage	Barrel% Barrel% - Percentage of batted balls that are classified as barrels	HardHit HardHit - Number of batted balls with exit velocity of 95 mph or higher	HardHit% HardHit% - Percentage of batted balls with exit velocity of 95 mph or higher	ERA ERA - Earned Run Average ((ER*9)/IP)	xERA xERA - Expected ERA
2024	SFG	MLB	5	86.5	104.5	5.3	1	20.0%	2	40.0%	18.00	14.71
2025	SFG	MLB	5	92.7	103.5	12.9	1	20.0%	2	40.0%	18.00	12.46
Total	- - -	MLB	10	89.6	104.5	9.1	2	20.0%	4	40.0%	18.00