Jason Johnston
Toledo Mud Hens (AAA)
Jason Johnston
Birthdate:
March 3, 1998 (26 y, 1 m, 27 d)
Born In:
Naples, FL, USA
Nationality:
American
Position:
P
Bats/Throws:
R/R
Height/Weight:
6'5"/204
Entry:
2017 Draft - Round: 11, Overall: 327, Team: Detroit Tigers
Contract:
$750k / 1 year
ML Service Time:
0 years, 76 days
Injury:
17 more days
OSA Rating History
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Ratings Changes
2024-03-14
Weight decreased from 205 to 204
2024-03-11
Stuff Potential increased from 55 to 60
Stuff increased from 55 to 60
Stuff vs L increased from 55 to 60
Role changed from SP to RP
2024-02-06
Weight decreased from 206 to 205
2024-02-05
Gap vs R decreased from 40 to 35
Eye Potential decreased from 35 to 30
Stuff vs L decreased from 60 to 55
GB% decreased from 41% to 39%
Cutter decreased from 50 to 45
2023-11-11
Contact Potential decreased from 30 to 25
Contact decreased from 30 to 25
Contact vs R decreased from 30 to 25
Contact vs L decreased from 30 to 25
Gap Potential increased from 35 to 40
Gap increased from 35 to 40
Gap vs R increased from 35 to 40
Eye decreased from 35 to 30
Eye vs R decreased from 35 to 30
Eye vs L decreased from 35 to 30
Sac Bunt decreased from 55 to 50
Infield Error decreased from 30 to 25
Infield Arm decreased from 45 to 40
Stuff Potential decreased from 60 to 55
Stuff decreased from 60 to 55
Movement Potential increased from 45 to 50
Movement increased from 45 to 50
Movement vs R increased from 45 to 50
Movement vs L increased from 45 to 50
Control Potential decreased from 65 to 60
Control decreased from 65 to 60
Control vs R decreased from 65 to 60
GB% increased from 38% to 41%
Cutter Pot increased from 45 to 50
Cutter increased from 45 to 50
Circle Change Pot decreased from 65 to 60
Circle Change decreased from 65 to 60
Local Popularity increased from Unknown to Well Known
National Popularity increased from Unknown to Well Known
2023-10-07
Weight decreased from 207 to 206
2023-08-07
Hold increased from 55 to 60
2023-07-31
Control Potential increased from 60 to 65
Control increased from 60 to 65
Control vs R increased from 60 to 65
GB% decreased from 40% to 38%
2023-04-19
Gap vs L increased from 35 to 40
Turn Double Play decreased from 35 to 30
Control increased from 55 to 60
Control vs R increased from 55 to 60
Control vs L increased from 55 to 60
Stamina decreased from 55 to 35
2022-12-12
Weight decreased from 208 to 207
2022-11-05
Local Popularity decreased from Insignificant to Unknown
2022-09-05
Weight increased from 207 to 208
2022-08-12
Weight decreased from 208 to 207
2022-07-25
Stuff Potential increased from 55 to 60
Stuff increased from 55 to 60
Stuff vs L increased from 50 to 60
GB% increased from 38% to 40%
Cutter Pot increased from 0 to 45
Cutter increased from 0 to 45
Circle Change Pot increased from 60 to 65
Circle Change increased from 60 to 65
2022-07-15
Weight decreased from 209 to 208
2022-04-24
Weight decreased from 210 to 209
2022-04-10
Sac Bunt increased from 50 to 55
Outfield Range decreased from 30 to 25
P defense decreased from 40 to 35
Stuff vs R increased from 50 to 55
Control Potential decreased from 65 to 60
Velocity increased from 90-92 mph to 91-93 mph
Stamina increased from 50 to 55
2022-03-11
Weight decreased from 211 to 210
2022-01-28
Weight decreased from 212 to 211
2021-12-17
Weight increased from 211 to 212
2021-12-05
Weight increased from 210 to 211
2021-11-27
P defense increased from 35 to 40
2021-11-03
Contact Potential increased from 25 to 30
Contact increased from 25 to 30
Contact vs R increased from 25 to 30
Contact vs L increased from 25 to 30
Gap Potential decreased from 45 to 35
Gap decreased from 45 to 35
Gap vs R decreased from 45 to 35
Gap vs L decreased from 45 to 35
Sac Bunt decreased from 55 to 50
Infield Range decreased from 30 to 25
Catcher Arm increased from 20 to 25
Stuff vs R decreased from 55 to 50
Control vs L increased from 50 to 55
GB% decreased from 40% to 38%
Stamina decreased from 55 to 50
Local Popularity increased from Unknown to Insignificant
2021-10-23
Weight decreased from 211 to 210
2021-10-11
Hold increased from 50 to 55
2021-09-06
Weight increased from 210 to 211
2021-07-26
Speed decreased from 35 to 30
P defense decreased from 40 to 35
Weight increased from 209 to 210
2021-06-01
Weight increased from 208 to 209
2021-05-10
Weight increased from 207 to 208
2021-05-09
Stuff vs R increased from 50 to 55
2021-04-26
Weight increased from 206 to 207
2021-04-12
Stuff increased from 50 to 55
Fastball increased from 50 to 55
Circle Change increased from 50 to 60
2021-03-08
Weight decreased from 207 to 206
2021-01-01
Outfield Range decreased from 35 to 30
P defense decreased from 45 to 40
Stuff increased from 45 to 50
Stuff vs R increased from 45 to 50
Stuff vs L decreased from 55 to 50
GB% decreased from 41% to 40%
Curveball increased from 50 to 60
Circle Change decreased from 55 to 50
2021-01-01
Bunt for Hit decreased from 25 to 20
Stuff vs L increased from 45 to 55
Control increased from 50 to 55
Control vs R increased from 50 to 55
GB% decreased from 42% to 41%
Circle Change increased from 45 to 55
Weight increased from 203 to 207
2020-07-01
Avoid Ks increased from 20 to 25
Avoid Ks vs R increased from 20 to 25
Avoid Ks vs L increased from 20 to 25
Stuff vs R increased from 40 to 45
Movement increased from 40 to 45
Movement vs R increased from 40 to 45
Movement vs L increased from 40 to 45
Control increased from 45 to 50
Control vs R increased from 45 to 50
Control vs L increased from 45 to 50
Circle Change increased from 40 to 45