Joelvis Del Rosario
Akron RubberDucks (AA)
Joelvis Del Rosario
Birthdate:
April 16, 2001 (26 y, 6 m, 17 d)
Born In:
Santiago, SAN, DOM
Nationality:
Dominican
Position:
P
Bats/Throws:
R/R
Height/Weight:
5'10"/179
Entry:
Unknown
Contract:
Minor League
ML Service Time:
None
OSA Rating History
Loading Chart...
Ratings Changes
2027-09-13
Weight decreased from 180 to 179
2027-08-09
Gap Potential increased from 25 to 30
Gap increased from 25 to 30
Gap vs R increased from 25 to 30
Gap vs L increased from 25 to 30
2027-07-26
Stuff Potential increased from 40 to 45
Stuff increased from 40 to 45
Stuff vs R increased from 40 to 45
Stuff vs L increased from 40 to 45
Role changed from SP to RP
2027-07-05
Weight increased from 179 to 180
2027-05-10
Movement Potential increased from 40 to 45
Movement increased from 40 to 45
Movement vs R increased from 40 to 45
Movement vs L increased from 40 to 45
Control vs R increased from 50 to 55
GB% increased from 53% to 57%
Weight decreased from 180 to 179
2027-05-03
Stuff Potential decreased from 45 to 40
Stuff decreased from 45 to 40
Stuff vs R decreased from 45 to 40
Stuff vs L decreased from 45 to 40
Role changed from CL to SP
2027-04-26
Role changed from RP to CL
2027-04-12
Stuff Potential increased from 40 to 45
Stuff increased from 40 to 45
Stuff vs R increased from 40 to 45
Stuff vs L increased from 40 to 45
Role changed from SP to RP
2027-04-01
Stuff Potential decreased from 45 to 40
Stuff decreased from 45 to 40
Stuff vs R decreased from 45 to 40
Stuff vs L decreased from 45 to 40
Role changed from RP to SP
2027-02-25
Weight decreased from 181 to 180
2026-12-28
Weight increased from 180 to 181
2026-12-08
Role changed from CL to RP
2026-12-04
Role changed from RP to CL
2026-11-12
Weight increased from 179 to 180
Local Popularity increased from Unknown to Fair
2026-10-11
Stuff Potential increased from 40 to 45
Stuff increased from 40 to 45
Stuff vs R increased from 40 to 45
Stuff vs L increased from 40 to 45
Role changed from SP to RP
Weight decreased from 180 to 179
2026-09-28
Stuff Potential decreased from 45 to 40
Stuff decreased from 45 to 40
Stuff vs R decreased from 45 to 40
Stuff vs L decreased from 45 to 40
Role changed from RP to SP
2026-09-01
Stuff Potential increased from 40 to 45
Stuff increased from 40 to 45
Stuff vs R increased from 40 to 45
Stuff vs L increased from 40 to 45
Role changed from SP to RP
2026-08-31
Infield Range decreased from 35 to 30
Control vs R decreased from 55 to 50
Changeup Pot decreased from 70 to 65
2026-08-10
Stuff Potential decreased from 45 to 40
Stuff decreased from 45 to 40
Stuff vs R decreased from 45 to 40
Stuff vs L decreased from 45 to 40
Role changed from RP to SP
2026-08-03
Stuff Potential increased from 40 to 45
Stuff increased from 40 to 45
Stuff vs R increased from 40 to 45
Stuff vs L increased from 40 to 45
Role changed from SP to RP
2026-07-27
Stuff Potential decreased from 45 to 40
Stuff decreased from 45 to 40
Stuff vs R decreased from 45 to 40
Stuff vs L decreased from 45 to 40
Role changed from RP to SP
2026-07-20
Stuff Potential increased from 40 to 45
Stuff increased from 40 to 45
Stuff vs R increased from 40 to 45
Stuff vs L increased from 40 to 45
Role changed from SP to RP
Weight decreased from 181 to 180
2026-06-22
Stuff Potential decreased from 45 to 40
Stuff decreased from 45 to 40
Stuff vs R decreased from 45 to 40
Stuff vs L decreased from 45 to 40
Role changed from RP to SP
Weight increased from 180 to 181
2026-06-15
Stuff Potential increased from 40 to 45
Stuff increased from 40 to 45
Stuff vs R increased from 40 to 45
Stuff vs L increased from 40 to 45
Role changed from SP to RP
2026-06-01
Control decreased from 55 to 50
Control vs L decreased from 55 to 50
GB% increased from 51% to 53%
Changeup Pot increased from 65 to 70
2026-05-16
Stuff Potential decreased from 45 to 40
Stuff decreased from 45 to 40
Stuff vs R decreased from 45 to 40
Stuff vs L decreased from 45 to 40
Role changed from RP to SP
2026-05-11
Stuff Potential increased from 40 to 45
Stuff increased from 40 to 45
Stuff vs R increased from 40 to 45
Stuff vs L increased from 40 to 45
Role changed from SP to RP
Weight increased from 179 to 180
2026-04-20
Stuff Potential decreased from 45 to 40
Stuff decreased from 45 to 40
Stuff vs R decreased from 45 to 40
Stuff vs L decreased from 45 to 40
Role changed from RP to SP
2026-03-20
Stuff Potential increased from 40 to 45
Stuff increased from 40 to 45
Stuff vs R increased from 40 to 45
Stuff vs L increased from 40 to 45
Role changed from SP to RP
2026-03-13
Eye Potential decreased from 35 to 30
Control increased from 50 to 55
Control vs R increased from 50 to 55
Control vs L increased from 50 to 55
Changeup Pot decreased from 70 to 65
Weight increased from 178 to 179
2025-12-04
Control decreased from 55 to 50
Control vs R decreased from 55 to 50
Control vs L decreased from 55 to 50
Velocity increased from 89-91 mph to 90-92 mph
Fastball Pot increased from 45 to 50
Fastball increased from 45 to 50
2025-11-14
Weight decreased from 180 to 178
2025-11-01
Weight decreased from 181 to 180
2025-08-25
Weight increased from 180 to 181
2025-06-09
Weight increased from 179 to 180
2025-03-14
Avoid Ks Potential decreased from 30 to 25
Outfield Range decreased from 50 to 45
Stuff Potential decreased from 45 to 40
GB% increased from 47% to 51%
Changeup decreased from 70 to 65
Weight increased from 178 to 179
2025-01-16
Weight increased from 177 to 178
2024-11-29
Weight increased from 176 to 177
2024-11-14
Power Potential decreased from 25 to 20
Avoid Ks decreased from 30 to 25
Avoid Ks vs R decreased from 30 to 25
Avoid Ks vs L decreased from 30 to 25
Weight increased from 175 to 176
2024-05-27
Power Potential increased from 20 to 25
Speed decreased from 45 to 40
2024-04-15
Weight increased from 174 to 175
2024-04-01
Power Potential decreased from 25 to 20
Weight increased from 173 to 174
2024-03-16
Hold decreased from 55 to 50
2024-03-08
Stuff Potential increased from 40 to 45
Stuff increased from 35 to 40
Stuff vs R increased from 35 to 40
Stuff vs L increased from 35 to 40
Movement Potential increased from 35 to 40
Movement increased from 30 to 40
Movement vs R increased from 30 to 40
Movement vs L increased from 30 to 40
Control increased from 45 to 55
Control vs R increased from 45 to 55
Control vs L increased from 45 to 55
Velocity increased from 88-90 mph to 89-91 mph
Curveball increased from 35 to 40
Changeup Pot increased from 65 to 70
Changeup increased from 55 to 70
2023-11-11
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
2023-09-25
Stuff Potential decreased from 45 to 40
Stuff decreased from 40 to 35
Stuff vs R decreased from 40 to 35
Stuff vs L decreased from 40 to 35
Hold increased from 50 to 55
Role changed from RP to SP
Weight increased from 172 to 173
2023-06-19
Weight increased from 171 to 172
2023-06-05
Hold decreased from 55 to 50
2023-05-22
Stuff Potential increased from 40 to 45
Stuff increased from 35 to 40
Stuff vs R increased from 35 to 40
Stuff vs L increased from 35 to 40
Role changed from SP to RP
Weight increased from 170 to 171
2023-04-10
Hold increased from 50 to 55
2023-03-31
Avoid Ks decreased from 30 to 25
Avoid Ks vs R decreased from 30 to 25
Avoid Ks vs L decreased from 30 to 25
2023-03-05
Role changed from RP to SP
2023-03-05
Eye decreased from 35 to 30
Eye vs R decreased from 35 to 30
Eye vs L decreased from 35 to 30
Stuff Potential decreased from 45 to 40
Stuff decreased from 40 to 35
Stuff vs R decreased from 40 to 35
Stuff vs L decreased from 40 to 35
Role changed from SP to RP
2023-03-05
Role changed from RP to SP