Jösse Osterqvist
San Francisco Giants (ML)
Jösse Osterqvist
Birthdate:
Nov. 29, 2004 (25 y, 7 m, 26 d)
Born In:
Uusikaupunki, SOU, FIN
Nationality:
Finnish
Position:
P
Bats/Throws:
L/L
Height/Weight:
6'3"/201
Entry:
Unknown
Contract:
$700k / 1 year
ML Service Time:
2 years, 115 days
OSA Rating History
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Ratings Changes
2030-07-11
Hold increased from 60 to 65
2030-06-30
Weight decreased from 202 to 201
2030-06-25
Stuff Potential decreased from 60 to 55
Stuff decreased from 60 to 55
Stuff vs R decreased from 55 to 50
Stuff vs L decreased from 60 to 55
Role changed from RP to SP
2030-06-10
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
Stealing increased from 20 to 25
P defense decreased from 30 to 20
Stuff increased from 55 to 60
Movement Potential decreased from 55 to 50
Movement decreased from 55 to 50
GB% increased from 56% to 58%
P DF Potential decreased from 30 to 20
2030-05-16
Weight increased from 201 to 202
2030-04-21
Stuff Potential increased from 55 to 60
Stuff vs R increased from 50 to 55
Stuff vs L increased from 55 to 60
Role changed from SP to RP
2030-04-11
Speed increased from 0 to 25
Stealing increased from 0 to 20
Baserunning increased from 0 to 30
2030-03-08
Power Potential decreased from 35 to 30
Infield Range decreased from 25 to 20
P defense decreased from 40 to 30
Stuff Potential decreased from 60 to 55
Movement vs R decreased from 55 to 50
Control Potential decreased from 50 to 45
Fastball Pot decreased from 65 to 60
P DF Potential decreased from 40 to 30
2030-02-11
Weight increased from 200 to 201
2030-02-01
Weight decreased from 201 to 200
2030-01-22
Weight increased from 200 to 201
2029-12-09
Weight increased from 199 to 200
2029-11-02
Control Potential increased from 45 to 50
Local Popularity decreased from Very Popular to Popular
National Popularity decreased from Very Popular to Popular
2029-10-02
Weight increased from 198 to 199
2029-09-30
Weight increased from 197 to 198
2029-07-12
Movement vs L decreased from 60 to 55
Control Potential decreased from 50 to 45
GB% decreased from 57% to 56%
2029-04-07
Contact increased from 25 to 30
Contact vs R increased from 25 to 30
Contact vs L increased from 25 to 30
Avoid Ks Potential increased from 25 to 30
Outfield Range decreased from 40 to 35
Stuff Potential increased from 55 to 60
Stuff increased from 50 to 55
Stuff vs L increased from 50 to 55
Fastball Pot increased from 60 to 65
Changeup increased from 60 to 65
2029-02-12
Weight increased from 196 to 197
2029-01-15
Weight increased from 195 to 196
2028-11-02
Contact decreased from 30 to 25
Contact vs R decreased from 30 to 25
Contact vs L decreased from 30 to 25
Power Potential increased from 25 to 35
Power increased from 25 to 30
Power vs R increased from 25 to 30
Power vs L increased from 25 to 30
Speed decreased from 25 to 0
Stealing decreased from 20 to 0
Baserunning decreased from 30 to 0
Infield Range decreased from 30 to 25
Turn Double Play decreased from 25 to 20
Outfield Error decreased from 35 to 30
Outfield Arm increased from 20 to 25
P defense decreased from 45 to 40
Stuff Potential decreased from 60 to 55
Stuff vs L decreased from 55 to 50
Movement Potential decreased from 60 to 55
Movement decreased from 60 to 55
Movement vs R decreased from 60 to 55
Control Potential decreased from 55 to 50
GB% decreased from 59% to 57%
Slider increased from 50 to 60
Changeup Pot decreased from 75 to 65
Changeup decreased from 75 to 60
2028-11-01
Weight increased from 194 to 195
Local Popularity increased from Unknown to Very Popular
National Popularity increased from Unknown to Very Popular
2028-09-21
Weight increased from 193 to 194
2028-09-06
Weight decreased from 194 to 193
2028-07-28
Contact increased from 25 to 30
Contact vs R increased from 25 to 30
Contact vs L increased from 25 to 30
Avoid Ks vs L increased from 20 to 25
Stuff Potential increased from 55 to 60
Stuff vs R increased from 45 to 50
Stuff vs L increased from 50 to 55
GB% decreased from 60% to 59%
Changeup increased from 65 to 75
2028-06-22
Avoid Ks increased from 20 to 25
Avoid Ks vs R increased from 20 to 25
Stuff increased from 45 to 50
2028-05-08
Stuff vs L increased from 45 to 50
Movement vs R increased from 55 to 60
Control Potential increased from 50 to 55
Control increased from 40 to 45
Control vs R increased from 40 to 45
Control vs L increased from 40 to 45
GB% increased from 59% to 60%
Changeup Pot increased from 70 to 75
Changeup increased from 60 to 65
2028-04-03
Power vs L increased from 20 to 25
2028-03-15
Weight increased from 193 to 194
2028-02-28
P defense decreased from 50 to 45
Stuff increased from 35 to 45
Stuff vs R increased from 35 to 45
Stuff vs L increased from 40 to 45
Movement Potential increased from 55 to 60
Movement increased from 55 to 60
Control Potential decreased from 60 to 50
Velocity increased from 92-94 mph to 93-95 mph
GB% increased from 58% to 59%
Fastball increased from 50 to 60
Changeup Pot decreased from 75 to 70
Changeup increased from 50 to 60
2027-11-05
Power vs L decreased from 25 to 20
Local Popularity decreased from Insignificant to Unknown
2027-09-23
Weight increased from 192 to 193
2027-06-04
Catcher Ability decreased from 25 to 20
Stuff vs L increased from 35 to 40
Movement increased from 45 to 55
Movement vs R increased from 45 to 55
Movement vs L increased from 45 to 60
Changeup Pot increased from 70 to 75
Changeup increased from 35 to 50
2027-05-25
Speed decreased from 30 to 25
Weight increased from 191 to 192
2027-04-15
Weight increased from 189 to 191
2027-04-05
Weight decreased from 190 to 189
2027-03-17
Contact increased from 20 to 25
Contact vs R increased from 20 to 25
Contact vs L increased from 20 to 25
Infield Range decreased from 35 to 30
Stuff vs R increased from 30 to 35
Movement Potential increased from 50 to 55
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 30 to 40
Control vs R increased from 30 to 40
Control vs L increased from 30 to 40
GB% increased from 55% to 58%
Fastball increased from 45 to 50
Slider Pot decreased from 70 to 65
Slider increased from 45 to 50
Changeup Pot increased from 65 to 70
2027-03-01
Weight increased from 188 to 190
2027-01-29
Weight decreased from 189 to 188
2027-01-01
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 increased from 188 to 189
Local Popularity increased from Unknown to Insignificant
2026-07-01
Stuff increased from 30 to 35
Stuff vs L increased from 30 to 35
Movement increased from 30 to 40
Movement vs R increased from 30 to 40
Movement vs L increased from 35 to 40
Velocity increased from 91-93 mph to 92-94 mph
GB% increased from 53% to 55%
Slider increased from 40 to 45
Changeup Pot increased from 60 to 65
Changeup increased from 20 to 35
2026-01-01
Contact decreased from 25 to 20
Contact vs R decreased from 25 to 20
Contact vs L decreased from 25 to 20
Gap Potential increased from 25 to 30
Gap increased from 25 to 30
Gap vs L increased from 25 to 30
Power Potential decreased from 25 to 20
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
Avoid Ks Potential decreased from 40 to 25
Avoid Ks decreased from 30 to 20
Avoid Ks vs R decreased from 30 to 20
Avoid Ks vs L decreased from 30 to 20
Infield Range increased from 25 to 35
Turn Double Play increased from 20 to 25
Outfield Range decreased from 45 to 40
Outfield Error increased from 30 to 35
Outfield Arm decreased from 25 to 20
Catcher Ability increased from 20 to 25
P defense increased from 40 to 50
Stuff Potential increased from 40 to 55
Stuff increased from 25 to 30
Stuff vs R increased from 25 to 30
Stuff vs L increased from 25 to 30
Movement Potential increased from 45 to 50
Movement vs R increased from 25 to 30
Movement vs L increased from 30 to 35
Control Potential increased from 55 to 60
Hold decreased from 65 to 60
Fastball Pot increased from 55 to 60
Slider Pot increased from 60 to 70
Slider increased from 30 to 40
Changeup Pot increased from 40 to 60
Weight decreased from 189 to 188
2025-07-01
Gap vs R increased from 25 to 30
Movement increased from 25 to 30
Control Potential decreased from 60 to 55
Control increased from 25 to 30
Control vs R increased from 25 to 30
Control vs L increased from 25 to 30
Velocity increased from 90-92 mph to 91-93 mph
Fastball increased from 40 to 45
Changeup Pot increased from 35 to 40
2025-01-01
Movement decreased from 30 to 25
Weight increased from 188 to 189
2024-07-01
Contact Potential decreased from 40 to 30
Power Potential decreased from 30 to 25
Eye Potential decreased from 30 to 25
Eye vs L increased from 20 to 25
Avoid Ks Potential decreased from 45 to 40
Sac Bunt decreased from 60 to 55
Infield Arm decreased from 65 to 60
Movement Potential decreased from 50 to 45
Movement increased from 25 to 30
Movement vs L increased from 25 to 30
Control Potential decreased from 65 to 60
Hold increased from 60 to 65
Fastball Pot decreased from 60 to 55
Changeup Pot increased from 30 to 35
Weight increased from 185 to 188
2024-01-01
Movement Potential increased from 45 to 50
Movement increased from 20 to 25
Movement vs R increased from 20 to 25
Movement vs L increased from 20 to 25
Hold decreased from 65 to 60
Height increased from 190 to 191
2023-07-01
Gap increased from 20 to 25
Gap vs R increased from 20 to 25
Gap vs L increased from 20 to 25
Avoid Ks Potential increased from 40 to 45
Stuff Potential increased from 35 to 40
Control Potential increased from 60 to 65
Velocity increased from 89-91 mph to 90-92 mph
Hold increased from 60 to 65
Fastball Pot increased from 55 to 60
Fastball increased from 35 to 40
Slider Pot increased from 55 to 60
Changeup Pot increased from 25 to 30
Weight decreased from 186 to 185
2023-01-01
Contact Potential increased from 35 to 40
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
Stuff Potential decreased from 40 to 35