J.J. Graham
Newark Devils (AAA)
J.J. Graham
Nickname:
Tuna
Birthdate:
April 12, 2006 (24 y, 1 m, 8 d)
Born In:
Eastpointe, MI, USA
Nationality:
American
Position:
P
Bats/Throws:
R/R
Height/Weight:
6'3"/198
Entry:
2027 Draft - Round: 4, Overall: 72, Team: Detroit Wolverines
Contract:
$740k / 1 year
ML Service Time:
0 years, 136 days
OSA Rating History
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Ratings Changes
2030-04-29
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
2030-04-22
P defense decreased from 55 to 50
Movement Potential increased from 55 to 60
Movement increased from 55 to 60
Movement vs R increased from 55 to 60
Movement vs L increased from 55 to 60
Control Potential increased from 40 to 45
2030-04-01
Stuff decreased from 75 to 70
2030-01-28
Weight increased from 197 to 198
2030-01-07
Weight increased from 196 to 197
2029-11-19
Weight increased from 195 to 196
2029-09-28
Weight increased from 194 to 195
2029-08-24
Weight decreased from 195 to 194
2029-08-17
GB% increased from 61% to 62%
2029-07-23
Weight increased from 194 to 195
2029-07-13
Weight decreased from 195 to 194
2029-06-28
Weight increased from 194 to 195
2029-06-01
Stuff Potential decreased from 80 to 75
2029-05-21
Role changed from CL to RP
2029-04-30
Power Potential decreased from 25 to 20
Power decreased from 25 to 20
Power vs R decreased from 25 to 20
Power vs L decreased from 25 to 20
2029-04-24
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
Infield Range decreased from 30 to 25
Stuff vs R decreased from 75 to 70
Movement Potential decreased from 60 to 55
GB% decreased from 63% to 61%
Stamina decreased from 25 to 20
2029-04-09
Movement decreased from 60 to 55
Movement vs R decreased from 60 to 55
Movement vs L decreased from 60 to 55
2029-03-12
Weight increased from 193 to 194
2029-03-05
Contact Potential increased from 35 to 40
Contact increased from 35 to 40
Contact vs R increased from 35 to 40
Contact vs L increased from 35 to 40
Gap Potential decreased from 30 to 25
Gap decreased from 30 to 25
Gap vs R decreased from 30 to 25
Gap vs L decreased from 30 to 25
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
Avoid Ks vs R increased from 40 to 45
Speed decreased from 25 to 20
Outfield Range increased from 20 to 25
Outfield Error decreased from 30 to 25
Outfield Arm increased from 35 to 40
Catcher Arm decreased from 25 to 20
P defense decreased from 65 to 55
Stuff Potential increased from 75 to 80
Stuff vs R increased from 70 to 75
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 65 to 60
Control Potential decreased from 50 to 40
Control decreased from 45 to 40
Control vs R decreased from 45 to 40
Control vs L decreased from 45 to 40
GB% decreased from 65% to 63%
Circle Change Pot increased from 65 to 70
Circle Change increased from 65 to 70
2029-02-19
Power Potential decreased from 25 to 20
Power decreased from 25 to 20
Power vs R decreased from 25 to 20
Power vs L decreased from 25 to 20
Avoid Ks increased from 40 to 45
Avoid Ks vs L increased from 40 to 45
Weight increased from 192 to 193
2029-02-05
Eye vs L decreased from 30 to 25
Weight increased from 191 to 192
2028-12-11
Weight decreased from 192 to 191
2028-12-04
Contact Potential decreased from 40 to 35
Eye decreased from 30 to 25
Role changed from RP to CL
2028-11-16
Contact Potential increased from 35 to 40
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
Eye increased from 25 to 30
Eye vs L increased from 25 to 30
Stuff vs R decreased from 75 to 70
Weight increased from 191 to 192
2028-08-18
Role changed from CL to RP
Weight increased from 190 to 191
2028-07-03
Contact Potential decreased from 40 to 35
Contact vs L decreased from 40 to 35
Avoid Ks vs L decreased from 45 to 40
Stuff Potential decreased from 80 to 75
Movement Potential increased from 60 to 65
Movement increased from 60 to 65
Movement vs R increased from 60 to 65
Movement vs L increased from 60 to 65
GB% increased from 63% to 65%
Circle Change Pot decreased from 70 to 65
2028-06-19
Weight increased from 189 to 190
2028-04-10
Contact vs L increased from 35 to 40
Avoid Ks decreased from 45 to 40
Avoid Ks vs R decreased from 45 to 40
2028-04-03
Avoid Ks vs R increased from 40 to 45
2028-03-12
Contact increased from 30 to 35
Contact vs R increased from 30 to 35
Gap Potential decreased from 35 to 30
Avoid Ks increased from 40 to 45
Avoid Ks vs L increased from 40 to 45
Stuff increased from 65 to 75
Stuff vs R increased from 65 to 75
Stuff vs L increased from 70 to 75
Movement Potential increased from 55 to 60
Movement increased from 45 to 60
Movement vs R increased from 45 to 60
Movement vs L increased from 45 to 60
Control Potential decreased from 55 to 50
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 58% to 63%
Circle Change increased from 60 to 65
Weight increased from 188 to 189
2028-03-06
Role changed from RP to CL
2027-12-20
Hold increased from 50 to 55
2027-11-29
Contact decreased from 35 to 30
Contact vs R decreased from 35 to 30
Power Potential decreased from 25 to 20
Power decreased from 25 to 20
Power vs R decreased from 25 to 20
Power vs L decreased from 25 to 20
Stuff decreased from 70 to 65
Control decreased from 45 to 40
Control vs R decreased from 45 to 40
Control vs L decreased from 45 to 40
Weight increased from 187 to 188
2027-08-16
Contact increased from 30 to 35
Contact vs R increased from 30 to 35
2027-07-15
Contact vs L increased from 30 to 35
Avoid Ks increased from 35 to 40
Avoid Ks vs R increased from 35 to 40
Avoid Ks vs L increased from 35 to 40
Stuff increased from 65 to 70
Stuff vs L increased from 65 to 70
Movement increased from 40 to 45
Movement vs R increased from 40 to 45
Movement vs L increased from 40 to 45
Fastball increased from 75 to 80
2027-06-28
Role changed from CL to RP
Weight decreased from 188 to 187
2027-06-21
Local Popularity decreased from Well Known to Unknown
2027-05-10
Weight increased from 187 to 188
2027-05-03
Role changed from RP to CL
2027-04-19
Role changed from CL to RP
Weight decreased from 188 to 187
2027-04-12
Movement increased from 35 to 40
Movement vs R increased from 35 to 40
Movement vs L increased from 35 to 40
Control increased from 40 to 45
Control vs R increased from 40 to 45
Control vs L increased from 40 to 45
2027-03-08
Stuff increased from 60 to 65
Stuff vs R increased from 60 to 65
2027-03-01
Weight increased from 187 to 188
2027-01-01
Contact Potential increased from 35 to 40
Contact increased from 25 to 30
Contact vs R increased from 25 to 30
Gap Potential increased from 25 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 Potential decreased from 35 to 30
Eye decreased from 30 to 25
Eye vs R decreased from 30 to 25
Eye vs L decreased from 30 to 25
Bunt for Hit decreased from 25 to 20
Infield Range decreased from 35 to 30
Outfield Arm decreased from 40 to 35
P defense increased from 60 to 65
Stuff Potential increased from 70 to 80
Stuff increased from 50 to 60
Stuff vs R increased from 50 to 60
Stuff vs L increased from 50 to 65
Movement decreased from 40 to 35
Movement vs R decreased from 40 to 35
Movement vs L decreased from 40 to 35
Control Potential increased from 50 to 55
Control increased from 35 to 40
Control vs R increased from 35 to 40
Control vs L increased from 35 to 40
Velocity increased from 94-96 mph to 97-99 mph
Fastball Pot increased from 75 to 80
Fastball increased from 70 to 75
Local Popularity increased from Insignificant to Well Known
2026-07-01
Contact vs L increased from 25 to 30
Power Potential decreased from 30 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 vs L decreased from 55 to 50
Movement increased from 35 to 40
Movement vs R increased from 35 to 40
Movement vs L increased from 35 to 40
GB% increased from 56% to 58%
Circle Change increased from 55 to 60
Weight decreased from 188 to 187
2026-01-01
Weight decreased from 192 to 188
Local Popularity increased from Unknown to Insignificant
2025-07-01
Contact Potential decreased from 40 to 35
Stuff vs L increased from 50 to 55
Movement increased from 30 to 35
Movement vs R increased from 30 to 35
Movement vs L increased from 30 to 35
GB% increased from 55% to 56%
Fastball increased from 65 to 70
Role changed from RP to CL