Julio Castellanos
Arizona (ACL) Diamondbacks 2 (R)
Julio Castellanos
Birthdate:
Sept. 12, 2008 (20 y, 10 m, 25 d)
Born In:
Santo Domingo, DIS, DOM
Nationality:
Dominican
Position:
P
Bats/Throws:
R/R
Height/Weight:
6'3"/184
Entry:
Unknown
Contract:
Minor League
ML Service Time:
None
OSA Rating History
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Ratings Changes
2029-08-01
Weight increased from 183 to 184
2029-07-06
Movement vs L increased from 30 to 35
Control Potential decreased from 35 to 30
2029-04-02
Weight decreased from 184 to 183
2029-02-26
Weight increased from 183 to 184
2028-11-02
Contact Potential increased from 25 to 35
Contact increased from 20 to 30
Contact vs R increased from 20 to 30
Contact vs L increased from 20 to 30
Gap decreased from 25 to 20
Gap vs R decreased from 25 to 20
Gap vs L decreased from 25 to 20
Eye Potential decreased from 25 to 20
Avoid Ks Potential increased from 30 to 35
Avoid Ks increased from 20 to 30
Avoid Ks vs R increased from 20 to 30
Avoid Ks vs L increased from 20 to 30
Bunt for Hit decreased from 25 to 20
Speed decreased from 25 to 0
Stealing decreased from 20 to 0
Baserunning decreased from 20 to 0
Infield Range increased from 25 to 30
Outfield Range decreased from 30 to 25
Outfield Arm increased from 40 to 50
Catcher Arm decreased from 25 to 20
P defense increased from 40 to 45
Stuff Potential increased from 30 to 35
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 35 to 40
Movement increased from 20 to 35
Movement vs R increased from 20 to 35
Movement vs L increased from 20 to 30
Control Potential decreased from 45 to 35
Control decreased from 25 to 20
Control vs R decreased from 25 to 20
Control vs L decreased from 25 to 20
Stamina increased from 65 to 70
Fastball increased from 30 to 35
Sinker Pot decreased from 45 to 40
Changeup Pot increased from 25 to 40
Changeup increased from 25 to 35
2028-11-01
Weight decreased from 184 to 183
2028-10-01
Stuff Potential increased from 25 to 30
Role changed from SP to RP
2028-08-07
GB% increased from 42% to 44%
2028-05-28
Weight increased from 183 to 184
2028-04-28
Movement Potential increased from 30 to 35
Control Potential increased from 40 to 45
2028-04-03
Movement Potential decreased from 35 to 30
2028-01-15
Weight increased from 182 to 183
2027-12-12
Weight increased from 181 to 182
2027-11-21
Weight increased from 180 to 181
2027-11-05
Power Potential decreased from 25 to 20
2027-10-03
Movement Potential increased from 30 to 35
2027-08-14
Weight increased from 179 to 180
2027-07-09
Stuff Potential decreased from 30 to 25
Control Potential decreased from 45 to 40
2027-06-04
Weight decreased from 180 to 179
2027-05-25
Power Potential increased from 20 to 25
Control Potential increased from 40 to 45
2027-04-05
Contact Potential decreased from 30 to 25
Gap Potential 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
P defense increased from 35 to 40
Movement Potential decreased from 35 to 30
Control Potential decreased from 50 to 40
Fastball Pot decreased from 45 to 40
Sinker Pot decreased from 50 to 45
Changeup Pot decreased from 35 to 25
2026-12-11
Weight increased from 178 to 180
Height increased from 191 to 192
2026-11-04
Power increased from 20 to 25
Power vs R increased from 20 to 25
Power vs L increased from 20 to 25
2026-08-15
Outfield Arm increased from 35 to 40
GB% decreased from 43% to 42%
Stamina decreased from 70 to 65
Changeup Pot increased from 30 to 35
2026-06-05
Weight increased from 177 to 178
2026-05-06
Changeup Pot decreased from 35 to 30
2026-02-12
Weight decreased from 178 to 177
2026-01-25
Weight increased from 177 to 178
2026-01-01
Gap Potential decreased from 40 to 35
Power Potential decreased from 35 to 25
Eye Potential increased from 20 to 25
Avoid Ks Potential decreased from 45 to 30
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
Bunt for Hit increased from 20 to 25
Infield Range decreased from 30 to 25
Infield Arm decreased from 50 to 45
Turn Double Play increased from 25 to 30
Outfield Range increased from 25 to 30
Outfield Arm decreased from 45 to 35
Catcher Arm increased from 20 to 25
P defense decreased from 45 to 35
Stuff Potential decreased from 35 to 30
Movement Potential increased from 30 to 35
Control Potential increased from 30 to 50
Control increased from 20 to 25
Control vs R increased from 20 to 25
Control vs L increased from 20 to 25
Stamina increased from 65 to 70
Fastball Pot decreased from 50 to 45
Fastball decreased from 35 to 30
Sinker increased from 30 to 35
Changeup Pot increased from 25 to 35
Changeup increased from 20 to 25
Weight increased from 176 to 177
2025-07-01
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
Changeup Pot decreased from 30 to 25
Weight decreased from 177 to 176
Height increased from 190 to 191