Jonathan McMahon
Minnesota Twins (ML)
Jonathan McMahon
Birthdate:
Feb. 18, 2018 (25 y, 1 m, 12 d)
Born In:
South Berwick, ME, USA
Nationality:
American
Position:
P
Bats/Throws:
R/R
Height/Weight:
6'6"/204
Entry:
2036 Draft - Round: 17, Overall: 515, Team: Arizona Diamondbacks
Contract:
$720k / 1 year
ML Service Time:
2 years, 4 days
OSA Rating History
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Ratings Changes
2043-03-26
Movement vs L decreased from 60 to 55
Control decreased from 60 to 55
Fastball Pot decreased from 60 to 55
Slider Pot decreased from 65 to 60
Weight increased from 203 to 204
2043-02-23
Gap Potential decreased from 30 to 25
Sac Bunt decreased from 75 to 70
Stuff vs R increased from 50 to 55
Movement vs L increased from 55 to 60
Velocity increased from 93-95 mph to 94-96 mph
GB% increased from 52% to 54%
Fastball Pot increased from 55 to 60
Fastball increased from 50 to 55
Slider Pot increased from 60 to 65
Slider increased from 55 to 60
2042-12-08
Weight decreased from 204 to 203
2042-10-30
Stuff Potential increased from 50 to 55
Stuff vs L increased from 45 to 50
Movement vs R increased from 60 to 65
Control increased from 55 to 60
Sinker Pot increased from 55 to 60
Sinker increased from 55 to 60
Cutter Pot increased from 60 to 65
Cutter increased from 55 to 60
2042-08-18
Weight decreased from 205 to 204
2042-07-21
GB% increased from 51% to 52%
Stamina increased from 50 to 55
Weight decreased from 206 to 205
2042-06-30
Weight increased from 205 to 206
2042-06-16
Weight increased from 204 to 205
2042-06-09
Weight decreased from 205 to 204
2042-04-21
Hold increased from 55 to 60
Weight increased from 204 to 205
2042-04-14
Hold decreased from 60 to 55
2042-03-27
Speed decreased from 25 to 20
Outfield Range decreased from 35 to 30
P defense decreased from 50 to 45
Movement vs R decreased from 65 to 60
Control decreased from 60 to 55
P DF Potential decreased from 50 to 45
2042-02-24
Weight increased from 203 to 204
2042-02-03
Weight increased from 202 to 203
2042-01-06
Speed increased from 0 to 25
Stealing increased from 0 to 25
Baserunning increased from 0 to 25
2041-12-16
Weight increased from 201 to 202
2041-10-30
Movement vs R increased from 60 to 65
Control increased from 55 to 60
Control vs R increased from 55 to 60
Local Popularity decreased from Insignificant to Unknown
2041-07-31
Weight increased from 200 to 201
2041-07-15
Weight decreased from 201 to 200
2041-07-08
Weight increased from 200 to 201
2041-06-17
Weight decreased from 201 to 200
2041-06-10
Hold increased from 55 to 60
2041-06-03
Outfield Range increased from 30 to 35
P defense increased from 45 to 50
GB% decreased from 53% to 51%
P DF Potential increased from 45 to 50
Weight increased from 200 to 201
2041-04-29
Weight increased from 199 to 200
2041-04-08
Weight increased from 198 to 199
2041-03-28
Control decreased from 60 to 55
Control vs R decreased from 60 to 55
2041-03-04
Sac Bunt increased from 70 to 75
P defense decreased from 50 to 45
GB% increased from 51% to 53%
Cutter increased from 50 to 55
P DF Potential decreased from 50 to 45
2041-01-21
Hold decreased from 60 to 55
2040-12-17
Weight increased from 197 to 198
2040-11-27
Weight decreased from 198 to 197
2040-11-05
Hold increased from 55 to 60
2040-11-03
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 increased from 25 to 30
Eye Potential decreased from 25 to 20
Eye decreased from 25 to 20
Eye vs R decreased from 25 to 20
Eye vs L decreased from 25 to 20
Bunt for Hit increased from 20 to 25
Speed decreased from 25 to 0
Stealing decreased from 25 to 0
Baserunning decreased from 25 to 0
Infield Error increased from 20 to 25
Turn Double Play increased from 20 to 25
Outfield Range decreased from 35 to 30
P defense increased from 40 to 50
Stuff Potential decreased from 55 to 50
Movement Potential decreased from 65 to 60
Movement vs R decreased from 65 to 60
Control Potential decreased from 65 to 60
Stamina decreased from 60 to 50
Hold decreased from 60 to 55
Sinker Pot decreased from 70 to 55
Sinker decreased from 65 to 55
Cutter decreased from 55 to 50
Slider increased from 50 to 55
Local Popularity decreased from Well Known to Insignificant
2040-08-27
GB% decreased from 52% to 51%
2040-07-09
Weight increased from 197 to 198
2040-07-01
Movement vs L decreased from 60 to 55
2040-06-25
Weight decreased from 198 to 197
2040-06-04
Control Potential decreased from 70 to 65
GB% decreased from 53% to 52%
Sinker Pot increased from 65 to 70
Cutter increased from 50 to 55
2040-05-07
Baserunning decreased from 30 to 25
2040-04-23
Baserunning increased from 25 to 30
2040-04-02
Power increased from 25 to 30
Power vs R increased from 25 to 30
Power vs L increased from 25 to 30
Stuff increased from 45 to 50
2040-03-12
Baserunning decreased from 30 to 25
2040-02-27
Eye increased from 20 to 25
Eye vs R increased from 20 to 25
Eye vs L increased from 20 to 25
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
Stuff Potential increased from 50 to 55
Movement Potential increased from 60 to 65
Control Potential increased from 65 to 70
Control increased from 50 to 60
Control vs R increased from 50 to 60
Control vs L increased from 50 to 55
GB% decreased from 56% to 53%
2040-02-23
Baserunning increased from 25 to 30
Movement Potential decreased from 65 to 60
Movement decreased from 65 to 60
2040-02-13
Stuff Potential decreased from 55 to 50
2040-02-06
Stuff Potential increased from 50 to 55
2040-01-30
Stuff Potential decreased from 55 to 50
2040-01-23
Speed decreased from 30 to 25
2040-01-01
Hold increased from 55 to 60
Weight decreased from 200 to 198
Local Popularity increased from Unknown to Well Known
2039-07-01
Gap increased from 20 to 25
Gap vs R increased from 20 to 25
Gap vs L increased from 20 to 25
Speed increased from 25 to 30
Baserunning decreased from 30 to 25
Stuff Potential increased from 50 to 55
Stuff increased from 40 to 45
Stuff vs R increased from 40 to 50
Stuff vs L increased from 40 to 45
Movement Potential increased from 45 to 65
Movement increased from 45 to 65
Movement vs R increased from 45 to 65
Movement vs L increased from 40 to 60
Control Potential increased from 50 to 65
Control increased from 30 to 50
Control vs R increased from 30 to 50
Control vs L increased from 30 to 50
GB% increased from 55% to 56%
Fastball increased from 45 to 50
Sinker Pot increased from 55 to 65
Sinker increased from 50 to 65
Cutter Pot increased from 50 to 60
Cutter increased from 40 to 50
Slider Pot increased from 45 to 60
Slider increased from 40 to 50
2039-01-01
Contact Potential decreased from 30 to 25
Avoid Ks increased from 25 to 30
Avoid Ks vs R increased from 25 to 30
Avoid Ks vs L increased from 25 to 30
Baserunning increased from 25 to 30
Infield Range increased from 30 to 35
Outfield Error increased from 20 to 25
Stuff Potential increased from 45 to 50
Stuff increased from 35 to 40
Stuff vs R increased from 35 to 40
Stuff vs L increased from 35 to 40
Movement Potential increased from 35 to 45
Movement increased from 25 to 45
Movement vs R increased from 25 to 45
Movement vs L increased from 25 to 40
Control Potential increased from 45 to 50
Velocity increased from 92-94 mph to 93-95 mph
GB% increased from 54% to 55%
Sinker Pot increased from 50 to 55
Sinker increased from 40 to 50
Cutter increased from 35 to 40
Slider Pot increased from 0 to 45
Slider increased from 0 to 40
2038-07-01
Contact Potential increased from 25 to 30
Sinker decreased from 45 to 40
Cutter decreased from 40 to 35
2038-01-01
Contact Potential decreased from 30 to 25
Eye Potential decreased from 30 to 25
Avoid Ks Potential decreased from 45 to 35
Infield Arm decreased from 55 to 50
Outfield Arm increased from 25 to 30
Catcher Ability decreased from 25 to 20
Control Potential decreased from 50 to 45
Control increased from 25 to 30
Control vs R increased from 25 to 30
Control vs L increased from 25 to 30
Stamina decreased from 65 to 60
Sinker Pot decreased from 55 to 50
Sinker increased from 40 to 45
Weight decreased from 201 to 200
2037-07-01
Stuff vs L increased from 30 to 35
Weight increased from 200 to 201
2037-01-01
P defense increased from 35 to 40
Movement Potential increased from 30 to 35
Movement increased from 20 to 25
Movement vs R increased from 20 to 25
Movement vs L increased from 20 to 25
GB% increased from 50% to 54%
Stamina increased from 60 to 65
Cutter increased from 35 to 40
Weight increased from 197 to 200
2036-07-01
Avoid Ks Potential decreased from 50 to 45
Stuff increased from 30 to 35
Stuff vs R increased from 30 to 35
Velocity increased from 91-93 mph to 92-94 mph
Fastball increased from 40 to 45
2036-01-01
Power Potential increased from 25 to 30
Power increased from 20 to 25
Power vs R increased from 20 to 25
Power vs L increased from 20 to 25
Weight decreased from 198 to 197
2035-07-01
Power decreased from 25 to 20
Power vs R decreased from 25 to 20
Power vs L decreased from 25 to 20
Stealing increased from 20 to 25
Stuff increased from 25 to 30
Stuff vs R increased from 25 to 30
Stuff vs L increased from 25 to 30
Velocity increased from 89-91 mph to 91-93 mph
GB% increased from 48% to 50%
Fastball Pot increased from 50 to 55
Fastball increased from 35 to 40
Sinker Pot increased from 50 to 55
Sinker increased from 35 to 40
Weight increased from 197 to 198
2035-01-01
Power increased from 20 to 25
Power vs R increased from 20 to 25
Power vs L increased from 20 to 25
Weight increased from 195 to 197
Height increased from 199 to 200
2034-07-01
Stuff Potential increased from 40 to 45
Weight increased from 191 to 195
Height increased from 198 to 199