Oakland Athletics (ML)
Dennis Colleran
Birthdate:
Aug. 20, 2003 (26 y, 7 m, 12 d)Born In:
North Attleborough, MA, USANationality:
American
Position:
PBats/Throws:
R/RHeight/Weight:
6'3"/211Entry:
2024 Draft
- Round: 7, Overall: 192, Team: Oakland Athletics
Contract:
$1.65M / 1 year
ML Service Time:
3 years, 97 daysOSA Rating History
Loading Chart...
| Ratings Changes |
|---|
| 2030-02-25 |
|
GB% increased from 39% to 40%
|
| 2030-02-01 |
|
Weight decreased from 212 to 211
|
| 2030-01-15 |
|
Weight decreased from 213 to 212
|
| 2029-11-02 |
|
Local Popularity increased from Insignificant to Popular
|
|
National Popularity increased from Unknown to Popular
|
| 2029-10-14 |
|
Weight decreased from 214 to 213
|
| 2029-10-02 |
|
Stuff Potential decreased from 65 to 60
|
|
Stuff decreased from 65 to 60
|
|
Stuff vs R decreased from 70 to 60
|
|
Stuff vs L decreased from 65 to 55
|
|
Role changed from RP to SP
|
| 2029-08-21 |
|
Weight decreased from 215 to 214
|
| 2029-07-27 |
|
Movement vs L increased from 45 to 50
|
|
GB% increased from 37% to 39%
|
|
Stamina decreased from 50 to 45
|
| 2029-07-17 |
|
Stuff Potential increased from 60 to 65
|
|
Stuff increased from 60 to 65
|
|
Stuff vs R increased from 60 to 70
|
|
Stuff vs L increased from 55 to 65
|
|
Role changed from SP to RP
|
| 2029-05-22 |
|
Weight decreased from 216 to 215
|
| 2029-04-12 |
|
Weight increased from 215 to 216
|
| 2029-04-07 |
|
Stuff Potential decreased from 65 to 60
|
|
Stuff decreased from 65 to 60
|
|
Stuff vs R decreased from 70 to 60
|
|
Stuff vs L decreased from 65 to 55
|
|
Role changed from RP to SP
|
| 2029-03-19 |
|
Weight increased from 214 to 215
|
| 2029-03-08 |
|
Weight decreased from 215 to 214
|
| 2029-01-15 |
|
Weight increased from 214 to 215
|
| 2028-11-02 |
|
Contact Potential increased from 20 to 25
|
|
Contact increased from 20 to 25
|
|
Contact vs R increased from 20 to 25
|
|
Contact vs L increased from 20 to 25
|
|
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
|
|
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 Potential increased from 20 to 30
|
|
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
|
|
Speed decreased from 30 to 0
|
|
Stealing decreased from 20 to 0
|
|
Baserunning decreased from 30 to 0
|
|
Infield Error increased from 35 to 40
|
|
Catcher Ability decreased from 25 to 20
|
|
P defense increased from 55 to 60
|
|
Stuff Potential decreased from 70 to 65
|
|
Stuff decreased from 70 to 65
|
|
Stuff vs R decreased from 75 to 70
|
|
Movement Potential increased from 40 to 50
|
|
Movement increased from 40 to 50
|
|
Movement vs R increased from 40 to 50
|
|
Movement vs L increased from 40 to 45
|
|
Stamina decreased from 55 to 50
|
|
Slider Pot increased from 65 to 75
|
|
Slider increased from 65 to 75
|
|
Changeup Pot decreased from 65 to 60
|
|
Changeup decreased from 65 to 60
|
| 2028-11-01 |
|
Control Potential decreased from 45 to 40
|
|
Local Popularity decreased from Fair to Insignificant
|
| 2028-10-07 |
|
Stuff Potential increased from 60 to 70
|
|
Stuff increased from 60 to 70
|
|
Stuff vs R increased from 65 to 75
|
|
Stuff vs L increased from 60 to 65
|
|
Role changed from SP to RP
|
| 2028-10-03 |
|
Weight increased from 213 to 214
|
| 2028-09-21 |
|
Slider Pot decreased from 70 to 65
|
|
Changeup increased from 60 to 65
|
| 2028-08-17 |
|
Weight decreased from 214 to 213
|
| 2028-07-28 |
|
Baserunning decreased from 35 to 30
|
| 2028-06-22 |
|
Stuff vs L increased from 55 to 60
|
|
Control Potential increased from 40 to 45
|
| 2028-05-28 |
|
Contact Potential decreased from 25 to 20
|
|
Contact decreased from 25 to 20
|
|
Contact vs R decreased from 25 to 20
|
|
Contact vs L decreased from 25 to 20
|
|
Stuff vs L decreased from 60 to 55
|
|
Slider Pot increased from 65 to 70
|
|
Changeup decreased from 65 to 60
|
| 2028-04-03 |
|
Control Potential decreased from 45 to 40
|
| 2028-03-15 |
|
Weight increased from 212 to 214
|
| 2028-02-28 |
|
Weight decreased from 213 to 212
|
| 2028-02-12 |
|
Contact Potential increased from 20 to 25
|
|
Contact increased from 20 to 25
|
|
Contact vs R increased from 20 to 25
|
|
Contact vs L increased from 20 to 25
|
|
Sac Bunt decreased from 45 to 40
|
|
Stuff Potential decreased from 65 to 60
|
|
Control decreased from 45 to 40
|
|
Control vs R decreased from 45 to 40
|
| 2027-12-21 |
|
Weight increased from 212 to 213
|
| 2027-11-05 |
|
Local Popularity increased from Insignificant to Fair
|
| 2027-09-03 |
|
Weight decreased from 213 to 212
|
| 2027-07-09 |
|
Movement vs R decreased from 45 to 40
|
|
GB% decreased from 39% to 37%
|
| 2027-05-30 |
|
P defense increased from 50 to 55
|
| 2027-05-25 |
|
Control increased from 40 to 45
|
|
Control vs R increased from 40 to 45
|
| 2027-04-05 |
|
Movement Potential decreased from 45 to 40
|
|
Movement decreased from 45 to 40
|
|
Movement vs L decreased from 45 to 40
|
|
Control vs R decreased from 45 to 40
|
|
GB% decreased from 44% to 39%
|
| 2027-03-01 |
|
Weight decreased from 214 to 213
|
| 2027-02-14 |
|
Baserunning increased from 30 to 35
|
| 2027-01-29 |
|
Weight decreased from 215 to 214
|
| 2027-01-01 |
|
Stuff Potential increased from 55 to 65
|
|
Stuff increased from 55 to 60
|
|
Stuff vs R increased from 55 to 65
|
|
Stuff vs L increased from 50 to 60
|
|
Velocity increased from 96-98 mph to 97-99 mph
|
|
Fastball Pot increased from 70 to 75
|
|
Fastball increased from 70 to 75
|
|
Changeup increased from 60 to 65
|
|
Weight increased from 214 to 215
|
| 2026-07-01 |
|
Stuff increased from 50 to 55
|
|
Stuff vs R increased from 50 to 55
|
|
Stuff vs L increased from 45 to 50
|
|
Movement vs L increased from 40 to 45
|
|
Control Potential increased from 40 to 45
|
|
Control vs R increased from 40 to 45
|
|
Control vs L increased from 35 to 40
|
|
Fastball increased from 65 to 70
|
|
Slider Pot increased from 60 to 65
|
|
Slider increased from 55 to 65
|
|
Changeup Pot increased from 60 to 65
|
|
Changeup increased from 55 to 60
|
|
Weight decreased from 216 to 214
|
| 2026-01-01 |
|
Contact Potential decreased from 25 to 20
|
|
Contact decreased from 25 to 20
|
|
Contact vs R decreased from 25 to 20
|
|
Contact vs L decreased from 25 to 20
|
|
Eye Potential decreased from 40 to 30
|
|
Eye decreased from 35 to 30
|
|
Eye vs R decreased from 35 to 30
|
|
Eye vs L decreased from 35 to 30
|
|
Avoid Ks Potential decreased from 35 to 20
|
|
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
|
|
Sac Bunt increased from 35 to 45
|
|
Baserunning decreased from 35 to 30
|
|
Infield Range decreased from 35 to 30
|
|
Outfield Range increased from 20 to 25
|
|
Catcher Ability increased from 20 to 25
|
|
Stuff increased from 45 to 50
|
|
Stuff vs R increased from 45 to 50
|
|
Stuff vs L increased from 40 to 45
|
|
Control increased from 30 to 40
|
|
Control vs R increased from 35 to 40
|
|
Control vs L increased from 30 to 35
|
|
Changeup Pot increased from 55 to 60
|
|
Changeup increased from 45 to 55
|
|
Weight increased from 215 to 216
|
|
Local Popularity increased from Unknown to Insignificant
|
| 2025-07-01 |
|
Gap Potential decreased from 35 to 30
|
|
Power Potential decreased from 30 to 25
|
|
Eye Potential decreased from 45 to 40
|
|
Catcher Ability decreased from 25 to 20
|
|
Stuff Potential decreased from 60 to 55
|
|
Movement Potential decreased from 50 to 45
|
|
Movement increased from 40 to 45
|
|
Movement vs R increased from 40 to 45
|
|
Movement vs L increased from 35 to 40
|
|
Control vs R increased from 30 to 35
|
|
Velocity increased from 95-97 mph to 96-98 mph
|
|
Stamina increased from 50 to 55
|
|
Fastball increased from 60 to 65
|
|
Slider increased from 45 to 55
|
|
Changeup Pot decreased from 60 to 55
|
|
Changeup increased from 40 to 45
|
|
Role changed from RP to SP
|
|
Weight increased from 214 to 215
|
| 2025-01-01 |
|
Baserunning increased from 30 to 35
|
|
Stuff Potential increased from 50 to 60
|
|
Stuff increased from 35 to 45
|
|
Stuff vs R increased from 40 to 45
|
|
Stuff vs L increased from 35 to 40
|
|
Movement vs L decreased from 40 to 35
|
|
Hold increased from 40 to 45
|
|
Role changed from SP to RP
|
|
Weight decreased from 215 to 214
|
| 2024-07-01 |
|
Gap Potential increased from 30 to 35
|
|
Outfield Error decreased from 35 to 30
|
|
Stuff Potential decreased from 55 to 50
|
|
Movement increased from 35 to 40
|
|
Movement vs R increased from 35 to 40
|
|
Movement vs L increased from 30 to 40
|
|
Control increased from 25 to 30
|
|
Control vs R increased from 25 to 30
|
|
Control vs L increased from 25 to 30
|
|
GB% decreased from 47% to 44%
|
|
Stamina increased from 45 to 50
|
|
Slider Pot decreased from 65 to 60
|
|
Slider increased from 40 to 45
|
| 2024-01-01 |
|
Gap Potential decreased from 35 to 30
|
|
Movement vs L decreased from 35 to 30
|
| 2023-07-01 |
|
Stuff vs R increased from 35 to 40
|
|
Movement Potential decreased from 55 to 50
|
|
Movement increased from 30 to 35
|
|
Movement vs L increased from 30 to 35
|
|
GB% decreased from 48% to 47%
|
|
Slider Pot increased from 60 to 65
|
|
Weight decreased from 218 to 215
|
| 2023-01-01 |
|
Gap Potential increased from 30 to 35
|
|
Movement vs R increased from 30 to 35
|
|
Weight decreased from 220 to 218
|