Keylon Mason
Los Angeles Dodgers (ML)
Keylon Mason
Nickname:
Old Blue
Birthdate:
March 25, 2021 (31 y, 5 m, 29 d)
Born In:
Maywood, NJ, USA
Nationality:
American
Position:
P
Bats/Throws:
S/R
Height/Weight:
6'3"/193
Entry:
2043 Draft - Round: 4, Overall: 108, Team: Los Angeles Dodgers
Contract:
$63M / 3 years (2052-2054)
ML Service Time:
7 years, 77 days
OSA Rating History
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Ratings Changes
2052-08-05
Avoid Ks vs L increased from 25 to 30
2052-07-22
Avoid Ks vs L decreased from 30 to 25
2052-07-15
GB% decreased from 62% to 61%
2052-07-08
Avoid Ks vs L increased from 25 to 30
2052-06-24
Avoid Ks vs L decreased from 30 to 25
2052-06-17
Avoid Ks vs L increased from 25 to 30
2052-06-10
Avoid Ks vs L decreased from 30 to 25
2052-04-15
Weight decreased from 194 to 193
2052-04-01
Stuff vs R increased from 60 to 65
Stuff vs L increased from 55 to 60
Control Potential decreased from 65 to 60
Control decreased from 65 to 60
Weight decreased from 195 to 194
2052-01-22
Stuff vs L decreased from 60 to 55
2051-12-21
Control Potential increased from 60 to 65
Control increased from 60 to 65
2051-12-11
Stuff vs L increased from 55 to 60
2051-12-01
Stuff vs L decreased from 60 to 55
2051-11-20
Stuff vs L increased from 55 to 60
Control Potential decreased from 65 to 60
Control decreased from 65 to 60
Local Popularity increased from Well Known to Extremely Popular
2051-10-11
Control Potential increased from 60 to 65
Control increased from 60 to 65
Control vs R increased from 60 to 65
Weight decreased from 196 to 195
2051-09-25
Weight decreased from 197 to 196
2051-09-04
Avoid Ks vs L increased from 25 to 30
2051-08-28
Avoid Ks vs L decreased from 30 to 25
2051-07-24
Avoid Ks vs L increased from 25 to 30
2051-07-17
Avoid Ks vs L decreased from 30 to 25
2051-06-26
Outfield Range decreased from 40 to 35
2051-06-12
Gap Potential increased from 30 to 35
Gap increased from 30 to 35
Weight decreased from 198 to 197
2051-06-05
Gap Potential decreased from 35 to 30
Gap decreased from 35 to 30
2051-05-29
Gap Potential increased from 30 to 35
Gap increased from 30 to 35
Movement vs L decreased from 65 to 60
2051-05-22
Gap Potential decreased from 35 to 30
Gap decreased from 35 to 30
Movement vs L increased from 60 to 65
2051-05-08
Gap Potential increased from 30 to 35
Gap increased from 30 to 35
Weight decreased from 199 to 198
2051-05-01
Gap Potential decreased from 35 to 30
Gap decreased from 35 to 30
2051-04-24
Movement vs L decreased from 65 to 60
2051-04-10
Gap Potential increased from 30 to 35
Gap increased from 30 to 35
Movement vs L increased from 60 to 65
2051-03-06
Control vs L increased from 55 to 60
Local Popularity decreased from Popular to Well Known
2051-02-20
Stuff vs R decreased from 65 to 60
Weight decreased from 200 to 199
2051-01-23
Stuff vs R increased from 60 to 65
2050-12-31
Stuff vs R decreased from 65 to 60
2050-12-21
Gap Potential decreased from 35 to 30
Gap decreased from 35 to 30
Stuff vs L decreased from 60 to 55
Control vs L decreased from 60 to 55
2050-12-11
Stuff vs R increased from 60 to 65
Stuff vs L increased from 55 to 60
Control vs L increased from 55 to 60
2050-11-19
Local Popularity decreased from Very Popular to Popular
2050-10-20
Control vs L decreased from 60 to 55
2050-10-11
Sac Bunt increased from 70 to 75
Outfield Error decreased from 40 to 35
Control vs L increased from 55 to 60
Weight decreased from 201 to 200
2050-08-08
Weight decreased from 202 to 201
2050-07-04
Gap Potential increased from 30 to 35
Gap increased from 30 to 35
Control vs R decreased from 65 to 60
Control vs L decreased from 60 to 55
Sinker Pot increased from 60 to 65
Sinker increased from 60 to 65
2050-06-27
Weight increased from 201 to 202
2050-06-20
Gap Potential decreased from 35 to 30
Gap decreased from 35 to 30
2050-05-09
Gap Potential increased from 30 to 35
Gap increased from 30 to 35
2050-04-25
Gap Potential decreased from 35 to 30
Gap decreased from 35 to 30
2050-04-18
Gap Potential increased from 30 to 35
Gap increased from 30 to 35
2050-04-04
Movement Potential increased from 60 to 65
Movement increased from 60 to 65
Movement vs R increased from 65 to 70
Control vs R increased from 60 to 65
Control vs L increased from 55 to 60
GB% increased from 59% to 62%
2050-03-21
Weight decreased from 202 to 201
2050-02-21
Gap Potential decreased from 35 to 30
Gap decreased from 35 to 30
Weight decreased from 203 to 202
2050-01-24
Gap Potential increased from 30 to 35
Gap increased from 30 to 35
Eye vs L decreased from 35 to 30
Weight increased from 202 to 203
2049-12-07
Eye vs L increased from 30 to 35
2049-11-27
Local Popularity increased from Popular to Very Popular
National Popularity increased from Fair to Well Known
2049-11-17
Eye vs L decreased from 35 to 30
2049-11-08
Eye vs L increased from 30 to 35
2049-10-04
Eye vs L decreased from 35 to 30
2049-08-30
Gap vs R increased from 30 to 35
Eye Potential decreased from 40 to 35
Sac Bunt decreased from 75 to 70
2049-08-16
Gap vs R decreased from 35 to 30
Power Potential decreased from 30 to 25
Power decreased from 30 to 25
Power vs R decreased from 30 to 25
2049-08-09
Power Potential increased from 25 to 30
Power increased from 25 to 30
Power vs R increased from 25 to 30
2049-07-26
Power Potential decreased from 30 to 25
Power decreased from 30 to 25
Power vs R decreased from 30 to 25
2049-07-19
Power Potential increased from 25 to 30
Power increased from 25 to 30
Power vs R increased from 25 to 30
2049-07-05
Power Potential decreased from 30 to 25
Power decreased from 30 to 25
Power vs R decreased from 30 to 25
2049-06-21
Power Potential increased from 25 to 30
Power increased from 25 to 30
Power vs R increased from 25 to 30
2049-05-24
Weight increased from 201 to 202
2049-05-17
Movement vs L increased from 55 to 60
GB% increased from 57% to 59%
2049-04-26
Weight increased from 200 to 201
2049-04-19
Sinker Pot decreased from 65 to 60
2049-02-22
Stamina increased from 60 to 65
Sinker decreased from 65 to 60
2049-01-25
Power Potential decreased from 30 to 25
Power decreased from 30 to 25
Power vs R decreased from 30 to 25
Power vs L decreased from 30 to 25
Movement vs L decreased from 60 to 55
2049-01-01
Movement vs L increased from 55 to 60
Control vs L increased from 50 to 55
Sinker increased from 60 to 65
2048-07-01
GB% decreased from 58% to 57%
Sinker decreased from 65 to 60
Curveball Pot decreased from 55 to 50
Weight decreased from 201 to 200
2048-01-01
Gap Potential decreased from 35 to 30
Movement Potential decreased from 65 to 60
Movement decreased from 65 to 60
2047-07-01
Gap decreased from 35 to 30
Outfield Arm decreased from 30 to 25
Movement Potential increased from 60 to 65
Movement increased from 60 to 65
Movement vs L decreased from 60 to 55
Control increased from 55 to 60
GB% increased from 57% to 58%
2047-01-01
Eye decreased from 40 to 35
Eye vs R decreased from 40 to 35
Movement vs R increased from 60 to 65
Movement vs L increased from 55 to 60
Control vs R increased from 55 to 60
GB% increased from 54% to 57%
Sinker increased from 60 to 65
Weight increased from 200 to 201
Local Popularity increased from Well Known to Popular
National Popularity increased from Unknown to Fair
2046-07-01
Avoid Ks Potential decreased from 35 to 30
Avoid Ks decreased from 35 to 30
Avoid Ks vs R decreased from 35 to 30
Stuff increased from 55 to 60
Movement vs R decreased from 65 to 60
Control vs L decreased from 55 to 50
GB% decreased from 55% to 54%
Weight increased from 199 to 200
2046-01-01
Contact Potential decreased from 30 to 25
Contact decreased from 30 to 25
Contact vs R decreased from 30 to 25
Eye Potential decreased from 45 to 40
Avoid Ks vs L decreased from 35 to 30
Control vs L increased from 50 to 55
GB% increased from 54% to 55%
Sinker decreased from 65 to 60
Local Popularity increased from Insignificant to Well Known
2045-07-01
Stuff Potential increased from 55 to 60
Stuff increased from 50 to 55
Stuff vs R increased from 55 to 60
Stuff vs L increased from 50 to 55
Movement vs R increased from 60 to 65
Control increased from 50 to 55
Velocity increased from 95-97 mph to 96-98 mph
Fastball Pot increased from 65 to 70
Fastball increased from 65 to 70
Sinker Pot increased from 60 to 65
Sinker increased from 60 to 65
Curveball Pot increased from 50 to 55
Curveball increased from 45 to 50
Changeup increased from 55 to 60
Weight decreased from 201 to 199
2045-01-01
Contact Potential increased from 25 to 30
Contact increased from 25 to 30
Contact vs R increased from 25 to 30
Gap Potential increased from 30 to 35
Gap increased from 30 to 35
Gap vs R increased from 30 to 35
Power Potential increased from 25 to 30
Power increased from 25 to 30
Power vs R increased from 25 to 30
Power vs L increased from 25 to 30
Eye vs R decreased from 45 to 40
Avoid Ks Potential increased from 25 to 35
Avoid Ks increased from 30 to 35
Avoid Ks vs R increased from 30 to 35
Avoid Ks vs L increased from 30 to 35
Bunt for Hit increased from 20 to 25
Infield Range increased from 40 to 45
Infield Arm decreased from 40 to 35
Turn Double Play increased from 30 to 35
Outfield Range increased from 35 to 40
Outfield Error increased from 35 to 40
Catcher Ability increased from 20 to 25
Catcher Arm decreased from 25 to 20
Stuff Potential increased from 50 to 55
Stuff vs R increased from 50 to 55
Stuff vs L increased from 45 to 50
Movement Potential decreased from 65 to 60
Movement decreased from 65 to 60
Movement vs R decreased from 65 to 60
Movement vs L decreased from 60 to 55
Control Potential increased from 45 to 60
Control increased from 30 to 50
Control vs R increased from 30 to 55
Control vs L increased from 30 to 50
GB% increased from 51% to 54%
Fastball increased from 60 to 65
Sinker Pot decreased from 65 to 60
Sinker decreased from 65 to 60
Curveball Pot decreased from 55 to 50
Curveball decreased from 50 to 45
Slider increased from 55 to 60
Changeup Pot increased from 55 to 60
Weight increased from 200 to 201
Local Popularity increased from Unknown to Insignificant
2044-07-01
Gap Potential decreased from 35 to 30
Eye Potential increased from 40 to 45
Eye increased from 35 to 40
Eye vs R increased from 35 to 45
Eye vs L increased from 30 to 35
Avoid Ks Potential decreased from 30 to 25
Avoid Ks increased from 20 to 30
Avoid Ks vs R increased from 20 to 30
Avoid Ks vs L increased from 20 to 30
P defense increased from 50 to 55
Stuff increased from 40 to 50
Stuff vs R increased from 45 to 50
Stuff vs L increased from 40 to 45
Movement Potential decreased from 70 to 65
Movement increased from 60 to 65
Movement vs L increased from 55 to 60
Control Potential decreased from 50 to 45
GB% decreased from 55% to 51%
Stamina increased from 55 to 60
Fastball increased from 55 to 60
Sinker Pot decreased from 70 to 65
Sinker increased from 60 to 65
Curveball Pot decreased from 60 to 55
Curveball increased from 40 to 50
Slider Pot increased from 55 to 60
Slider increased from 45 to 55
Changeup increased from 45 to 55
Weight decreased from 202 to 200
2044-01-01
Contact increased from 20 to 25
Contact vs R increased from 20 to 25
Contact vs L increased from 20 to 25
Gap Potential increased from 30 to 35
Gap increased from 25 to 30
Gap vs R increased from 25 to 30
Gap vs L increased from 25 to 30
Eye increased from 30 to 35
Eye vs R increased from 30 to 35
Avoid Ks Potential increased from 25 to 30
Stuff vs R increased from 40 to 45
Stuff vs L increased from 35 to 40
Movement Potential increased from 65 to 70
Movement increased from 50 to 60
Movement vs R increased from 50 to 65
Movement vs L increased from 45 to 55
Control Potential increased from 45 to 50
Control increased from 25 to 30
Control vs R increased from 25 to 30
Control vs L increased from 25 to 30
GB% increased from 54% to 55%
Sinker Pot increased from 65 to 70
Sinker increased from 50 to 60
Curveball increased from 35 to 40
Slider increased from 40 to 45
Changeup increased from 30 to 45
Weight decreased from 203 to 202
2043-07-01
Weight decreased from 205 to 203