Juan Rivera
Philadelphia (DSL) Phillies (R)
Juan Rivera
Birthdate:
Dec. 16, 2005 (22 y, 10 m, 18 d)
Born In:
Cumana, SUC, VEN
Nationality:
Venezuelan
Position:
P
Bats/Throws:
L/R
Height/Weight:
5'11"/180
Entry:
Unknown
Contract:
Minor League
ML Service Time:
None
OSA Rating History
Loading Chart...
Ratings Changes
2028-11-03
Local Popularity decreased from Insignificant to Unknown
2028-08-07
Contact vs R increased from 20 to 25
Changeup Pot increased from 50 to 55
2028-07-31
Weight increased from 179 to 180
2028-07-10
Gap increased from 25 to 30
Gap vs R increased from 25 to 30
Gap vs L increased from 20 to 25
Power Potential increased from 20 to 25
Power increased from 20 to 25
Power vs R increased from 20 to 25
Eye Potential increased from 20 to 25
Eye increased from 20 to 25
Eye vs R increased from 20 to 25
Avoid Ks increased from 20 to 25
Avoid Ks vs R increased from 20 to 25
Avoid Ks vs L increased from 20 to 25
Stealing increased from 20 to 25
Infield Range decreased from 45 to 40
Outfield Range decreased from 40 to 35
Stuff increased from 30 to 35
Stuff vs R increased from 30 to 35
Stuff vs L increased from 30 to 35
Movement increased from 35 to 40
Movement vs R increased from 35 to 40
Movement vs L increased from 35 to 40
Velocity increased from 91-93 mph to 93-95 mph
Fastball Pot increased from 45 to 50
Fastball increased from 40 to 45
Sinker increased from 35 to 40
Potential decreased from 30 to 25
Scouting Accuracy increased from Low to Average
Weight increased from 178 to 179
2028-06-26
Weight increased from 177 to 178
2028-05-22
Weight decreased from 178 to 177
2028-05-15
Scouting Accuracy decreased from Average to Low
2028-04-17
Weight increased from 177 to 178
2028-04-03
Weight increased from 176 to 177
2028-03-30
Hold increased from 25 to 30
2028-03-13
Weight increased from 175 to 176
2028-03-06
Weight increased from 174 to 175
2028-02-28
Weight increased from 173 to 174
2028-02-09
Weight decreased from 174 to 173
2028-01-31
Weight decreased from 175 to 174
2027-09-27
Weight increased from 174 to 175
2027-07-12
Power Potential decreased from 25 to 20
Avoid Ks Potential decreased from 35 to 30
Bunt for Hit decreased from 25 to 20
P defense decreased from 65 to 60
Control Potential decreased from 30 to 25
GB% decreased from 45% to 43%
Fastball Pot decreased from 50 to 45
Sinker Pot decreased from 50 to 45
P DF Potential decreased from 65 to 60
Scouting Accuracy increased from Low to Average
2027-06-28
Potential increased from 20 to 30
Role changed from SP to RP
2027-06-14
Potential decreased from 30 to 20
Role changed from RP to SP
2027-06-07
Potential increased from 20 to 30
Role changed from SP to RP
2027-05-10
Scouting Accuracy decreased from Average to Low
2027-01-04
Role changed from RP to SP
2026-10-28
Local Popularity increased from Unknown to Insignificant
2026-08-03
Gap increased from 20 to 25
Gap vs R increased from 20 to 25
Eye Potential decreased from 25 to 20
Speed decreased from 25 to 20
Stealing decreased from 25 to 20
Movement increased from 30 to 35
Movement vs R increased from 30 to 35
Movement vs L increased from 30 to 35
Velocity increased from 88-90 mph to 91-93 mph
Fastball Pot increased from 45 to 50
Fastball increased from 35 to 40
Changeup Pot decreased from 55 to 50
Changeup increased from 40 to 45
2026-06-22
Weight increased from 173 to 174
2026-06-01
Weight increased from 172 to 173
2026-05-25
Role changed from SP to RP
2026-05-11
Weight decreased from 173 to 172
2026-04-27
Role changed from RP to SP
2026-04-13
Speed increased from 0 to 25
Stealing increased from 0 to 25
Baserunning increased from 0 to 20
2026-04-06
Role changed from SP to RP
2026-03-30
Role changed from RP to SP
2025-12-29
Role changed from SP to RP
Weight increased from 172 to 173
2025-10-27
Gap Potential increased from 25 to 30
Eye Potential increased from 20 to 25
Avoid Ks Potential increased from 25 to 35
Speed decreased from 25 to 0
Stealing decreased from 25 to 0
Baserunning decreased from 20 to 0
Infield Arm increased from 40 to 45
Turn Double Play decreased from 30 to 25
P defense increased from 60 to 65
Stuff Potential increased from 40 to 45
Stuff increased from 25 to 30
Stuff vs R increased from 25 to 30
Stuff vs L increased from 25 to 30
Movement increased from 20 to 30
Movement vs R increased from 20 to 30
Movement vs L increased from 20 to 30
Control Potential increased from 25 to 30
Control increased from 20 to 25
Control vs R increased from 20 to 25
Control vs L increased from 20 to 25
Stamina decreased from 55 to 50
Fastball Pot decreased from 50 to 45
Sinker Pot decreased from 55 to 50
Changeup Pot increased from 50 to 55
Changeup increased from 30 to 40
Role changed from RP to SP
2025-08-04
Movement Potential increased from 40 to 45
Control Potential decreased from 30 to 25
2025-07-14
Weight decreased from 173 to 172
2025-07-07
Stealing increased from 20 to 25
2025-06-23
Avoid Ks Potential decreased from 30 to 25
Sac Bunt increased from 60 to 65
Control Potential decreased from 35 to 30
Velocity increased from 87-89 mph to 88-90 mph
Sinker Pot increased from 50 to 55
Changeup Pot increased from 45 to 50
Weight increased from 172 to 173
2025-03-31
Stuff Potential increased from 35 to 40
Role changed from SP to RP
2025-03-27
Stuff Potential decreased from 40 to 35
Role changed from CL to SP
2025-03-17
Stuff Potential increased from 35 to 40
Role changed from SP to CL
Weight decreased from 173 to 172
2025-03-10
Stuff Potential decreased from 40 to 35
Role changed from CL to SP
2025-03-03
Role changed from RP to CL
2025-02-24
Role changed from CL to RP
2025-02-20
Role changed from RP to CL
2025-02-10
Role changed from CL to RP
Weight decreased from 174 to 173
2025-02-03
Role changed from RP to CL
2025-01-27
Stuff Potential increased from 35 to 40
Role changed from SP to RP
2024-12-09
Stuff Potential decreased from 40 to 35
Role changed from CL to SP
2024-12-02
Weight increased from 173 to 174
2024-11-18
Role changed from RP to CL
2024-11-02
Power Potential decreased from 30 to 25
Weight increased from 172 to 173
2024-09-02
Outfield Arm increased from 25 to 30
Stuff Potential decreased from 45 to 40
2024-08-05
Sinker Pot decreased from 55 to 50
2024-07-29
Stuff Potential increased from 35 to 45
Sinker Pot increased from 50 to 55
Role changed from SP to RP
2024-07-22
Stuff Potential decreased from 40 to 35
Role changed from RP to SP
2024-07-08
Weight increased from 171 to 172
2024-06-24
Stuff Potential increased from 35 to 40
Stamina increased from 50 to 55
Fastball increased from 30 to 35
Sinker Pot decreased from 55 to 50
Changeup Pot increased from 40 to 45
Changeup increased from 25 to 30
Role changed from SP to RP
2024-06-17
Stuff Potential decreased from 40 to 35
Role changed from RP to SP
2024-05-20
Stuff Potential increased from 35 to 40
Role changed from SP to RP
2024-04-15
Control Potential decreased from 40 to 35
Changeup Pot increased from 35 to 40
2024-01-01
Weight increased from 170 to 171
2023-11-27
Weight decreased from 171 to 170
2023-09-18
Stuff Potential decreased from 40 to 35
Fastball Pot decreased from 55 to 50
2023-05-22
Weight increased from 170 to 171