Mike Yastrzemski
Round Rock Express (AAA)
Mike Yastrzemski
Birthdate:
Aug. 23, 1990 (33 y, 9 m, 24 d)
Born In:
Andover, MA, USA
Nationality:
American
Position:
RF
Bats/Throws:
L/L
Height/Weight:
5'10"/182
Entry:
Unknown
Contract:
$9.8M / 2 years (2024-2025)
ML Service Time:
4 years, 3 days
OSA Rating History
Loading Chart...
Ratings Changes
2024-05-27
CF defense decreased from 45 to 40
2024-05-13
Weight increased from 181 to 182
2024-05-08
Contact vs L increased from 35 to 40
2024-04-22
LF defense decreased from 70 to 65
RF defense decreased from 65 to 60
2024-03-30
Eye vs L increased from 55 to 60
Avoid Ks vs R decreased from 45 to 40
Avoid Ks vs L decreased from 40 to 35
2024-03-29
Avoid Ks vs R increased from 40 to 45
2024-03-28
Weight increased from 180 to 181
2024-02-26
Weight decreased from 181 to 180
2023-12-19
Eye vs L decreased from 60 to 55
Avoid Ks vs L increased from 35 to 40
2023-12-07
Eye vs L increased from 55 to 60
2023-12-05
CF defense decreased from 50 to 45
2023-11-19
Eye vs L decreased from 60 to 55
2023-11-09
Avoid Ks vs R decreased from 45 to 40
Avoid Ks vs L decreased from 40 to 35
2023-11-07
Contact vs L decreased from 40 to 35
2023-11-06
Gap Potential decreased from 60 to 55
Gap decreased from 60 to 55
Gap vs R decreased from 65 to 60
Gap vs L decreased from 55 to 50
Power Potential increased from 50 to 55
Power increased from 50 to 55
Eye Potential increased from 55 to 60
Eye increased from 55 to 60
Eye vs R increased from 55 to 60
Eye vs L increased from 50 to 60
Avoid Ks Potential decreased from 50 to 40
Avoid Ks decreased from 50 to 40
Avoid Ks vs R decreased from 50 to 45
Avoid Ks vs L decreased from 45 to 40
Bunt for Hit decreased from 60 to 55
Outfield Arm decreased from 65 to 60
Stamina increased from 20 to 25
Weight decreased from 184 to 181
Local Popularity decreased from Very Popular to Well Known
National Popularity decreased from Popular to Well Known
2023-10-23
Weight increased from 183 to 184
2023-09-19
Power vs L increased from 45 to 50
2023-09-18
Contact vs R decreased from 50 to 45
Contact vs L decreased from 45 to 40
Gap Potential decreased from 65 to 60
Gap decreased from 65 to 60
Power Potential decreased from 55 to 50
Power decreased from 55 to 50
Power vs L decreased from 50 to 45
Eye Potential decreased from 60 to 55
Eye decreased from 60 to 55
Eye vs R decreased from 60 to 55
Eye vs L decreased from 55 to 50
2023-09-16
Contact vs L increased from 40 to 45
2023-08-21
Weight decreased from 184 to 183
2023-08-08
Eye vs L decreased from 60 to 55
2023-06-06
Contact vs R increased from 45 to 50
Avoid Ks Potential increased from 45 to 50
Avoid Ks increased from 45 to 50
2023-05-29
Weight increased from 183 to 184
2023-05-09
Eye vs L increased from 55 to 60
2023-05-03
Gap vs R decreased from 70 to 65
2023-04-21
Gap vs R increased from 65 to 70
Infield Error decreased from 40 to 35
2023-04-04
Gap vs R decreased from 70 to 65
Eye vs L decreased from 60 to 55
2023-03-29
Contact vs L decreased from 45 to 40
Eye vs L increased from 55 to 60
2023-03-09
Weight increased from 182 to 183
2023-03-01
Position changed from CF to RF
2023-01-23
Contact vs R decreased from 50 to 45
Gap Potential decreased from 70 to 65
Gap decreased from 70 to 65
Gap vs L decreased from 60 to 55
2023-01-06
Position changed from RF to CF
2022-12-30
Power vs R decreased from 60 to 55
Turn Double Play decreased from 30 to 25
2022-12-08
Contact vs R increased from 45 to 50
Contact vs L increased from 40 to 45
Gap Potential increased from 65 to 70
Gap increased from 65 to 70
Gap vs L increased from 55 to 60
Power Potential increased from 50 to 55
Power increased from 50 to 55
Power vs R increased from 55 to 60
Eye Potential increased from 55 to 60
Eye increased from 55 to 60
Eye vs R increased from 55 to 60
Eye vs L increased from 50 to 55
2022-12-07
Contact vs R decreased from 50 to 45
Contact vs L decreased from 45 to 40
Gap vs L decreased from 60 to 55
Power Potential decreased from 55 to 50
Power decreased from 55 to 50
Power vs R decreased from 60 to 55
Eye Potential decreased from 60 to 55
Eye decreased from 60 to 55
Eye vs R decreased from 60 to 55
Eye vs L decreased from 55 to 50
2022-12-03
Eye vs L decreased from 60 to 55
2022-12-02
Gap vs L increased from 55 to 60
2022-11-20
Eye vs L increased from 55 to 60
2022-11-16
Gap vs L decreased from 60 to 55
Eye vs L decreased from 60 to 55
Avoid Ks Potential decreased from 50 to 45
Avoid Ks decreased from 50 to 45
2022-11-15
Gap vs L increased from 55 to 60
Avoid Ks Potential increased from 45 to 50
Avoid Ks increased from 45 to 50
2022-11-15
Contact vs L increased from 40 to 45
Gap Potential decreased from 70 to 65
Gap decreased from 70 to 65
Gap vs L decreased from 60 to 55
Power vs R increased from 55 to 60
Eye vs L increased from 55 to 60
Avoid Ks vs L increased from 40 to 45
Weight increased from 181 to 182
2022-11-13
Contact vs R increased from 45 to 50
Gap Potential increased from 65 to 70
Gap increased from 65 to 70
Gap vs L increased from 55 to 60
2022-11-12
Avoid Ks vs R increased from 45 to 50
2022-11-10
Gap vs L decreased from 60 to 55
Power Potential decreased from 60 to 55
Power decreased from 60 to 55
Power vs R decreased from 65 to 55
Power vs L decreased from 55 to 50
Eye Potential increased from 50 to 60
Eye increased from 50 to 60
Eye vs R increased from 50 to 60
Eye vs L increased from 45 to 55
Avoid Ks Potential decreased from 50 to 45
Avoid Ks decreased from 50 to 45
Avoid Ks vs R decreased from 50 to 45
Avoid Ks vs L decreased from 45 to 40
Sac Bunt increased from 50 to 55
Turn Double Play increased from 25 to 30
Outfield Range increased from 50 to 60
Outfield Error increased from 55 to 60
LF defense increased from 60 to 70
CF defense increased from 35 to 50
RF defense increased from 55 to 65
2022-11-08
Gap vs L increased from 55 to 60
Eye Potential increased from 45 to 50
Eye increased from 45 to 50
Eye vs R increased from 45 to 50
Avoid Ks Potential increased from 45 to 50
Avoid Ks increased from 45 to 50
2022-10-06
Eye Potential decreased from 50 to 45
Eye decreased from 50 to 45
Eye vs R decreased from 50 to 45
2022-10-05
Gap Potential decreased from 70 to 65
Gap decreased from 70 to 65
Gap vs R decreased from 75 to 70
Gap vs L decreased from 60 to 55
Eye vs L decreased from 50 to 45
Avoid Ks Potential decreased from 50 to 45
Avoid Ks decreased from 50 to 45
2022-08-26
Position changed from LF to RF
2022-08-21
Position changed from RF to LF
2022-08-11
Gap vs R increased from 70 to 75
Eye vs L increased from 45 to 50
2022-07-09
Gap vs R decreased from 75 to 70
2022-06-06
Weight decreased from 182 to 181
2022-05-30
Gap Potential increased from 65 to 70
Gap increased from 65 to 70
Gap vs R increased from 70 to 75
Gap vs L increased from 55 to 60
Eye vs L decreased from 50 to 45
2022-05-22
LF defense increased from 55 to 60
2022-04-22
Gap Potential decreased from 70 to 65
Gap decreased from 70 to 65
Gap vs L decreased from 60 to 55
Eye vs L increased from 45 to 50
2022-04-18
Weight increased from 181 to 182
2022-03-17
Gap vs R decreased from 75 to 70
Turn Double Play decreased from 30 to 25
2021-12-11
LF defense decreased from 60 to 55
CF defense decreased from 40 to 35
2021-11-11
Avoid Ks Potential increased from 45 to 50
Avoid Ks increased from 45 to 50
Position changed from CF to RF
2021-11-09
Position changed from RF to CF
2021-11-08
Contact Potential decreased from 55 to 45
Contact decreased from 55 to 45
Contact vs R decreased from 60 to 45
Contact vs L decreased from 50 to 40
Gap Potential decreased from 80 to 70
Gap decreased from 80 to 70
Gap vs R decreased from 80 to 75
Gap vs L decreased from 70 to 60
Power vs R increased from 60 to 65
Eye Potential decreased from 55 to 50
Eye decreased from 55 to 50
Eye vs R decreased from 55 to 50
Eye vs L decreased from 55 to 45
Avoid Ks vs R increased from 45 to 50
Avoid Ks vs L increased from 40 to 45
Sac Bunt decreased from 55 to 50
Speed decreased from 45 to 40
Infield Range increased from 25 to 30
Turn Double Play increased from 25 to 30
Outfield Error decreased from 60 to 55
LF defense increased from 55 to 60
CF defense increased from 35 to 40
Local Popularity decreased from Extremely Popular to Very Popular
National Popularity decreased from Very Popular to Popular
2021-10-13
Avoid Ks vs L decreased from 45 to 40
2021-10-04
Sac Bunt increased from 50 to 55
2021-09-22
Sac Bunt decreased from 55 to 50
Infield Range decreased from 30 to 25
2021-09-07
Contact Potential decreased from 60 to 55
Contact decreased from 60 to 55
Avoid Ks vs L increased from 40 to 45
2021-08-02
Gap Potential increased from 75 to 80
Gap increased from 75 to 80
2021-07-27
Eye vs R decreased from 60 to 55
2021-07-17
Eye vs R increased from 55 to 60
Turn Double Play decreased from 30 to 25
2021-07-13
Position changed from LF to RF
2021-07-11
Position changed from RF to LF
2021-07-07
Eye vs R decreased from 60 to 55
2021-06-30
Eye vs R increased from 55 to 60
2021-06-08
Gap Potential decreased from 80 to 75
Gap decreased from 80 to 75
Avoid Ks vs L decreased from 45 to 40
2021-06-08
Power vs L increased from 50 to 55
2021-05-31
Contact Potential increased from 55 to 60
Contact increased from 55 to 60
2021-05-24
Contact Potential decreased from 60 to 55
Contact decreased from 60 to 55
2021-05-09
Eye vs R decreased from 60 to 55
Avoid Ks Potential decreased from 50 to 45
Avoid Ks decreased from 50 to 45
Avoid Ks vs R decreased from 50 to 45
2021-04-28
Contact vs R decreased from 65 to 60
Power vs L decreased from 55 to 50
Eye vs R increased from 55 to 60
2021-04-19
Contact vs R increased from 60 to 65
2021-04-02
Avoid Ks Potential increased from 45 to 50
Avoid Ks increased from 45 to 50
2021-03-26
Contact vs R decreased from 65 to 60
LF defense decreased from 60 to 55
CF defense decreased from 40 to 35
2021-03-19
Contact vs R increased from 60 to 65
Eye vs R decreased from 60 to 55
2021-03-12
Eye vs R increased from 55 to 60
2021-03-05
Sac Bunt increased from 50 to 55
2021-02-26
Contact vs R decreased from 65 to 60
Position changed from LF to RF
2021-02-19
Position changed from RF to LF
Local Popularity increased from Very Popular to Extremely Popular
2021-02-04
Position changed from LF to RF
2021-01-01
Contact Potential increased from 45 to 60
Contact increased from 45 to 60
Contact vs R increased from 45 to 65
Contact vs L increased from 40 to 50
Gap Potential increased from 55 to 80
Gap increased from 55 to 80
Gap vs R increased from 60 to 80
Gap vs L increased from 50 to 70
Power Potential increased from 55 to 60
Power increased from 55 to 60
Power vs R increased from 55 to 60
Power vs L increased from 50 to 55
Eye Potential increased from 50 to 55
Eye increased from 50 to 55
Eye vs R increased from 50 to 55
Eye vs L increased from 45 to 55
Avoid Ks increased from 40 to 45
Avoid Ks vs R increased from 45 to 50
Avoid Ks vs L increased from 40 to 45
Infield Range increased from 25 to 30
LF defense increased from 55 to 60
Position changed from RF to LF
Local Popularity increased from Unknown to Very Popular
2020-07-01
Power vs R decreased from 60 to 55
Eye vs L decreased from 50 to 45
Avoid Ks Potential increased from 40 to 45
Catcher Ability decreased from 25 to 20
Weight increased from 180 to 181
2020-01-01
Weight decreased from 183 to 180
2019-07-01
Weight increased from 182 to 183