Jonah Dunn
Seattle Mariners (ML)
Jonah Dunn
Nickname:
Badger
Birthdate:
March 28, 2026 (26 y, 6 m, 10 d)
Born In:
Chicago, IL, USA
Nationality:
American
Position:
P
Bats/Throws:
R/R
Height/Weight:
6'5"/202
Entry:
2044 Draft - Round: 5, Overall: 166, Team: Seattle Mariners
Contract:
$68M / 5 years (2052-2056)
ML Service Time:
3 years, 0 days
OSA Rating History
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Ratings Changes
2052-10-08
Baserunning increased from 20 to 25
2052-09-23
Control increased from 65 to 70
2052-09-16
Eye Potential increased from 30 to 35
2052-08-26
Eye Potential decreased from 35 to 30
2052-08-19
Eye Potential increased from 30 to 35
Control decreased from 70 to 65
GB% decreased from 66% to 65%
Changeup Pot increased from 30 to 35
2052-08-05
Baserunning decreased from 25 to 20
Weight increased from 201 to 202
2052-07-08
Eye Potential decreased from 35 to 30
2052-07-01
Eye Potential increased from 30 to 35
2052-06-10
Eye Potential decreased from 35 to 30
2052-05-20
Eye decreased from 35 to 30
Eye vs R decreased from 35 to 30
Control increased from 65 to 70
2052-05-06
Weight increased from 200 to 201
2052-02-19
Eye Potential increased from 30 to 35
Eye increased from 30 to 35
Eye vs R increased from 30 to 35
Eye vs L increased from 30 to 35
GB% increased from 64% to 66%
Weight increased from 199 to 200
2051-11-20
Weight decreased from 200 to 199
Local Popularity increased from Very Popular to Extremely Popular
2051-10-28
Control decreased from 70 to 65
2051-10-02
Weight increased from 199 to 200
2051-09-25
Cutter decreased from 60 to 55
Weight decreased from 200 to 199
2051-09-11
Control increased from 65 to 70
Weight decreased from 201 to 200
2051-08-21
Weight decreased from 202 to 201
2051-07-03
Eye vs L decreased from 35 to 30
2051-06-26
Eye vs L increased from 30 to 35
2051-06-19
Movement Potential increased from 70 to 75
Movement increased from 70 to 75
Control decreased from 70 to 65
GB% increased from 62% to 64%
Cutter increased from 55 to 60
2051-06-05
Control vs L decreased from 70 to 65
2051-05-08
Weight increased from 201 to 202
2051-04-10
Stuff vs L increased from 55 to 60
2051-04-03
Changeup increased from 25 to 30
2051-03-06
Movement Potential decreased from 75 to 70
Movement decreased from 75 to 70
Weight increased from 200 to 201
2051-02-20
Local Popularity decreased from Extremely Popular to Very Popular
2050-12-31
Movement Potential increased from 70 to 75
Movement increased from 70 to 75
Control vs L increased from 65 to 70
2050-12-21
Baserunning increased from 20 to 25
Movement Potential decreased from 75 to 70
Movement decreased from 75 to 70
Control vs L decreased from 70 to 65
2050-12-11
Movement Potential increased from 70 to 75
Movement increased from 70 to 75
2050-11-19
Control Potential decreased from 75 to 70
Local Popularity increased from Unknown to Extremely Popular
National Popularity increased from Unknown to Very Popular
2050-10-30
Weight increased from 199 to 200
2050-10-20
Weight decreased from 200 to 199
2050-10-11
Stuff increased from 55 to 60
2050-10-03
Stuff Potential increased from 55 to 60
Stuff vs R increased from 55 to 60
Stuff vs L increased from 50 to 55
Movement vs R increased from 70 to 75
Movement vs L increased from 65 to 70
Control Potential increased from 70 to 75
Control vs L increased from 65 to 70
2050-09-19
Control increased from 65 to 70
2050-09-05
Control decreased from 70 to 65
2050-08-29
Control increased from 65 to 70
2050-08-22
Control decreased from 70 to 65
2050-08-15
Control increased from 65 to 70
2050-07-04
Control decreased from 70 to 65
2050-06-27
Gap increased from 30 to 35
Gap vs R increased from 30 to 35
Movement Potential increased from 65 to 70
Movement increased from 65 to 70
Movement vs R increased from 65 to 70
Movement vs L increased from 60 to 65
GB% increased from 61% to 62%
Sinker increased from 55 to 60
2050-06-20
Gap decreased from 35 to 30
Stuff Potential decreased from 60 to 55
Control increased from 65 to 70
2050-06-13
Weight increased from 198 to 200
2050-06-06
Weight increased from 197 to 198
2050-05-30
Control decreased from 70 to 65
2050-05-23
Control increased from 65 to 70
2050-05-16
Control decreased from 70 to 65
2050-05-09
Gap increased from 30 to 35
2050-05-02
Control increased from 65 to 70
2050-04-25
Gap decreased from 35 to 30
2050-04-18
Gap increased from 30 to 35
Control decreased from 70 to 65
2050-04-11
Gap Potential increased from 30 to 35
Stuff Potential increased from 55 to 60
2050-04-04
Gap Potential decreased from 35 to 30
Movement increased from 60 to 65
Movement vs R increased from 60 to 65
Control increased from 65 to 70
GB% increased from 60% to 61%
Cutter increased from 50 to 55
2050-03-07
Power Potential increased from 20 to 25
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
2050-02-21
Power Potential decreased from 25 to 20
Power decreased from 30 to 20
Power vs R decreased from 30 to 20
Power vs L decreased from 30 to 20
Stuff increased from 50 to 55
Stuff vs R increased from 50 to 55
Movement Potential increased from 60 to 65
Movement increased from 55 to 60
Movement vs R increased from 55 to 60
Movement vs L increased from 55 to 60
Control vs R increased from 65 to 70
Control vs L increased from 60 to 65
Fastball increased from 70 to 75
Sinker Pot increased from 55 to 60
Sinker increased from 50 to 55
Cutter Pot increased from 55 to 60
Weight increased from 197 to 198
2050-01-24
Gap vs L increased from 30 to 35
Movement vs R decreased from 60 to 55
2049-12-31
Movement vs R increased from 55 to 60
2049-11-08
Stuff vs L increased from 45 to 50
Movement vs R decreased from 60 to 55
Weight decreased from 198 to 197
2049-11-04
Stuff vs L decreased from 50 to 45
Movement vs R increased from 55 to 60
Sinker decreased from 55 to 50
2049-10-29
Stuff vs L increased from 45 to 50
Movement vs R decreased from 60 to 55
2049-10-25
Stuff vs L decreased from 50 to 45
2049-10-19
Stuff vs L increased from 45 to 50
Movement vs R increased from 55 to 60
2049-10-18
Stuff vs L decreased from 50 to 45
2049-09-27
Stuff vs L increased from 45 to 50
Weight decreased from 199 to 198
2049-09-20
Stuff vs L decreased from 50 to 45
2049-09-13
Weight decreased from 200 to 199
2049-08-16
Stuff Potential increased from 50 to 55
Stuff increased from 45 to 50
Stuff vs R increased from 45 to 50
Stuff vs L increased from 45 to 50
Movement increased from 45 to 55
Movement vs R increased from 50 to 55
Movement vs L increased from 45 to 55
Control increased from 60 to 65
Control vs R increased from 60 to 65
Hold increased from 50 to 55
Fastball Pot increased from 70 to 75
Fastball increased from 65 to 70
Sinker increased from 50 to 55
Cutter Pot increased from 50 to 55
Cutter increased from 45 to 50
Changeup Pot increased from 25 to 30
2049-08-09
Gap vs L decreased from 35 to 30
2049-08-02
Gap vs L increased from 30 to 35
2049-06-21
Hold increased from 45 to 50
2049-06-14
Weight decreased from 201 to 200
2049-05-10
Eye Potential decreased from 35 to 30
Stuff Potential increased from 40 to 50
Stuff increased from 35 to 45
Stuff vs R increased from 35 to 45
Stuff vs L increased from 35 to 45
Movement Potential increased from 50 to 60
Movement increased from 35 to 45
Movement vs R increased from 40 to 50
Movement vs L increased from 35 to 45
Control Potential increased from 65 to 70
Control increased from 55 to 60
Control vs R increased from 55 to 60
Control vs L increased from 55 to 60
Velocity increased from 95-97 mph to 96-98 mph
GB% increased from 57% to 60%
Fastball Pot increased from 65 to 70
Fastball increased from 60 to 65
Sinker Pot increased from 50 to 55
Sinker increased from 45 to 50
Cutter Pot increased from 0 to 50
Cutter increased from 0 to 45
Changeup Pot increased from 20 to 25
Changeup increased from 20 to 25
2049-05-03
Movement Potential increased from 45 to 50
2049-04-26
Movement vs R increased from 35 to 40
2049-04-19
Eye Potential increased from 30 to 35
Stuff Potential decreased from 50 to 40
Stuff decreased from 45 to 35
Stuff vs R decreased from 45 to 35
Stuff vs L decreased from 45 to 35
Role changed from RP to SP
2049-04-05
Stuff Potential increased from 45 to 50
2049-03-22
Stuff Potential decreased from 50 to 45
2049-03-22
Stuff Potential increased from 45 to 50
Stuff vs L increased from 40 to 45
2049-03-08
Stuff Potential decreased from 50 to 45
Stuff vs L decreased from 45 to 40
2049-01-25
Eye Potential decreased from 35 to 30
Baserunning decreased from 25 to 20
Movement vs R decreased from 40 to 35
2049-01-01
Eye Potential increased from 30 to 35
Avoid Ks increased from 20 to 25
Avoid Ks vs R increased from 20 to 25
Stuff Potential increased from 45 to 50
Stuff vs L increased from 40 to 45
Movement vs R increased from 35 to 40
Control increased from 50 to 55
Control vs L increased from 50 to 55
2048-07-01
Eye Potential decreased from 35 to 30
Avoid Ks vs L increased from 20 to 25
Bunt for Hit increased from 25 to 30
Stuff increased from 40 to 45
Stuff vs R increased from 40 to 45
Movement Potential decreased from 50 to 45
Movement increased from 25 to 35
Movement vs R increased from 25 to 35
Movement vs L increased from 30 to 35
Control increased from 45 to 50
Control vs R increased from 40 to 55
Control vs L increased from 45 to 50
GB% increased from 56% to 57%
Fastball increased from 55 to 60
Sinker increased from 40 to 45
Weight increased from 200 to 201
2048-01-01
Weight increased from 198 to 200
2047-07-01
Gap increased from 25 to 30
Gap vs R increased from 25 to 30
Gap vs L increased from 25 to 30
Eye Potential increased from 30 to 35
Eye increased from 25 to 30
Eye vs R increased from 25 to 30
Eye vs L increased from 25 to 30
Infield Range increased from 30 to 35
Stuff increased from 35 to 40
Stuff vs R increased from 35 to 40
Stuff vs L increased from 35 to 40
Movement decreased from 30 to 25
Movement vs R decreased from 30 to 25
Movement vs L increased from 25 to 30
Control increased from 40 to 45
Control vs R decreased from 45 to 40
Control vs L increased from 40 to 45
Velocity increased from 94-96 mph to 95-97 mph
Fastball Pot increased from 60 to 65
Fastball increased from 45 to 55
Weight increased from 196 to 198
2047-01-01
Eye increased from 20 to 25
Eye vs R increased from 20 to 25
Eye vs L increased from 20 to 25
Baserunning increased from 20 to 25
Stuff vs L increased from 30 to 35
Movement increased from 25 to 30
Movement vs R increased from 25 to 30
Control increased from 30 to 40
Control vs R increased from 30 to 45
Control vs L increased from 25 to 40
GB% decreased from 57% to 56%
Sinker Pot decreased from 55 to 50
2046-07-01
Eye decreased from 25 to 20
Eye vs R decreased from 25 to 20
Eye vs L decreased from 25 to 20
Baserunning decreased from 25 to 20
Stuff increased from 30 to 35
Control vs L decreased from 30 to 25
Sinker Pot increased from 50 to 55
Weight decreased from 198 to 196
2046-01-01
Gap Potential decreased from 40 to 35
Power Potential decreased from 30 to 25
Eye increased from 20 to 25
Eye vs R increased from 20 to 25
Eye vs L increased from 20 to 25
Sac Bunt increased from 55 to 60
Baserunning increased from 20 to 25
P defense increased from 50 to 55
Movement Potential decreased from 55 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 56% to 57%
Stamina increased from 60 to 65
Fastball Pot decreased from 65 to 60
Sinker Pot decreased from 55 to 50
Changeup Pot decreased from 25 to 20
Weight increased from 197 to 198
2045-07-01
Contact Potential decreased from 30 to 25
Gap Potential increased from 35 to 40
Stuff decreased from 35 to 30
Weight decreased from 198 to 197
2045-01-01
Contact Potential increased from 25 to 30
Contact increased from 20 to 25
Contact vs R increased from 20 to 25
Contact vs L increased from 20 to 25
Eye Potential decreased from 40 to 30
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 decreased from 30 to 25
Infield Range increased from 25 to 30
Infield Arm decreased from 75 to 70
Outfield Range decreased from 40 to 35
Outfield Error increased from 25 to 30
Stuff Potential decreased from 65 to 45
Stuff vs L decreased from 35 to 30
Movement Potential increased from 45 to 55
Movement increased from 20 to 25
Movement vs R increased from 20 to 25
Movement vs L increased from 20 to 25
Fastball Pot decreased from 75 to 65
Sinker Pot decreased from 60 to 55
Sinker increased from 35 to 40
Weight increased from 196 to 198
2044-07-01
Eye increased from 20 to 25
Eye vs R increased from 20 to 25
Eye vs L increased from 20 to 25
Avoid Ks Potential increased from 20 to 25
Stuff Potential increased from 60 to 65
Stuff increased from 30 to 35
Stuff vs R increased from 30 to 35
Stuff vs L increased from 30 to 35
Movement Potential decreased from 50 to 45
Control Potential decreased from 75 to 65
GB% decreased from 57% to 56%
Stamina increased from 55 to 60
Sinker Pot decreased from 65 to 60
Role changed from SP to RP
Weight increased from 192 to 196
2044-01-01
Weight increased from 189 to 192
Height increased from 196 to 197
2043-07-01
Eye Potential increased from 35 to 40
Outfield Error increased from 20 to 25
Stuff Potential decreased from 65 to 60
Weight increased from 188 to 189
2043-01-01
Avoid Ks Potential decreased from 25 to 20
2042-07-01
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
Avoid Ks Potential increased from 20 to 25
Stuff Potential increased from 60 to 65
Control Potential increased from 70 to 75
2042-01-01
Gap Potential increased from 30 to 35
Hold decreased from 50 to 45
Weight increased from 180 to 188
Height increased from 192 to 196
2041-07-01
Weight increased from 175 to 180
Height increased from 190 to 192