Colorado Rockies (ML)
Roberto Sierra
Birthdate:
July 6, 1999 (25 y, 4 m, 29 d)Born In:
Barahona, BAR, DOMNationality:
Dominican
Position:
RFBats/Throws:
R/RHeight/Weight:
6'3"/199OSA Rating History
Loading Chart...
| Ratings Changes |
|---|
| 2024-10-03 |
|
Weight increased from 198 to 199
|
| 2024-09-18 |
|
Weight increased from 197 to 198
|
| 2024-06-10 |
|
1B defense increased from 60 to 65
|
| 2024-06-07 |
|
3B defense increased from 35 to 40
|
| 2024-05-21 |
|
Weight decreased from 198 to 197
|
| 2024-05-08 |
|
Gap vs L increased from 55 to 60
|
|
Power increased from 60 to 65
|
|
Power vs R increased from 60 to 65
|
|
Bunt for Hit increased from 35 to 40
|
| 2024-04-30 |
|
3B defense increased from 30 to 35
|
| 2023-11-22 |
|
Weight decreased from 199 to 198
|
| 2023-11-11 |
|
Contact Potential decreased from 55 to 50
|
|
Contact decreased from 55 to 50
|
|
Contact vs R decreased from 55 to 50
|
|
Gap vs L decreased from 60 to 55
|
|
Power Potential increased from 60 to 65
|
|
Power vs L increased from 60 to 65
|
|
Eye Potential increased from 55 to 65
|
|
Eye increased from 55 to 65
|
|
Eye vs R increased from 55 to 60
|
|
Eye vs L increased from 55 to 65
|
|
Avoid Ks Potential decreased from 45 to 40
|
|
Avoid Ks decreased from 45 to 40
|
|
Avoid Ks vs R decreased from 45 to 40
|
|
Avoid Ks vs L decreased from 45 to 40
|
|
Movement Potential decreased from 25 to 20
|
|
Movement decreased from 25 to 20
|
|
Movement vs R decreased from 25 to 20
|
|
Movement vs L decreased from 25 to 20
|
|
Control Potential decreased from 25 to 20
|
|
Control decreased from 25 to 20
|
|
Control vs R decreased from 25 to 20
|
|
Control vs L decreased from 25 to 20
|
| 2023-10-21 |
|
Weight increased from 198 to 199
|
| 2023-09-29 |
|
Weight decreased from 199 to 198
|
| 2023-08-10 |
|
Contact increased from 50 to 55
|
| 2023-08-07 |
|
3B defense increased from 25 to 30
|
|
Weight decreased from 200 to 199
|
| 2023-07-27 |
|
3B defense increased from 20 to 25
|
| 2023-07-13 |
|
3B defense increased from 0 to 20
|
| 2023-07-06 |
|
Contact vs R increased from 50 to 55
|
|
Speed decreased from 65 to 60
|
| 2023-06-12 |
|
Weight increased from 199 to 200
|
| 2023-05-17 |
|
Infield Error decreased from 60 to 55
|
|
Outfield Error decreased from 55 to 50
|
| 2023-03-29 |
|
LF defense decreased from 55 to 50
|
|
Weight increased from 198 to 199
|
| 2023-02-21 |
|
1B defense increased from 50 to 60
|
| 2023-02-11 |
|
Power Potential decreased from 65 to 60
|
|
Power increased from 55 to 60
|
|
Power vs R increased from 55 to 60
|
|
Eye vs L decreased from 60 to 55
|
|
Control Potential increased from 20 to 25
|
|
Control increased from 20 to 25
|
|
Control vs R increased from 20 to 25
|
|
Control vs L increased from 20 to 25
|
| 2023-02-04 |
|
Weight increased from 197 to 198
|
| 2022-10-14 |
|
Weight decreased from 198 to 197
|
| 2022-09-26 |
|
Speed decreased from 70 to 65
|
| 2022-08-22 |
|
Weight increased from 197 to 198
|
| 2022-07-30 |
|
Weight decreased from 198 to 197
|
| 2022-07-04 |
|
Weight decreased from 199 to 198
|
| 2022-06-20 |
|
Power increased from 50 to 55
|
|
Power vs R increased from 50 to 55
|
|
Power vs L increased from 55 to 60
|
|
Eye increased from 50 to 55
|
|
Eye vs R increased from 50 to 55
|
|
Eye vs L increased from 55 to 60
|
| 2022-05-31 |
|
CF defense increased from 30 to 35
|
| 2022-05-18 |
|
1B defense increased from 45 to 50
|
| 2022-05-16 |
|
1B defense increased from 40 to 45
|
| 2022-04-27 |
|
1B defense increased from 35 to 40
|
| 2022-03-19 |
|
LF defense decreased from 60 to 55
|
| 2022-03-11 |
|
Contact Potential increased from 50 to 55
|
|
Contact increased from 45 to 50
|
|
Contact vs R increased from 45 to 50
|
|
Contact vs L increased from 45 to 50
|
|
Power vs L increased from 50 to 55
|
|
Eye vs R increased from 45 to 50
|
|
Eye vs L increased from 50 to 55
|
|
Avoid Ks increased from 40 to 45
|
|
Avoid Ks vs R increased from 40 to 45
|
|
Avoid Ks vs L increased from 40 to 45
|
| 2022-02-25 |
|
Weight decreased from 200 to 199
|
| 2022-01-01 |
|
Weight decreased from 201 to 200
|
| 2021-12-17 |
|
Weight decreased from 202 to 201
|
| 2021-11-27 |
|
LF defense increased from 55 to 60
|
|
Weight decreased from 203 to 202
|
| 2021-11-19 |
|
Weight decreased from 204 to 203
|
| 2021-11-12 |
|
Weight decreased from 205 to 204
|
| 2021-11-03 |
|
Gap vs L increased from 55 to 60
|
|
Power increased from 45 to 50
|
|
Power vs R increased from 45 to 50
|
|
Eye Potential decreased from 65 to 55
|
|
Eye vs R decreased from 50 to 45
|
|
Eye vs L decreased from 55 to 50
|
|
Avoid Ks decreased from 45 to 40
|
|
Avoid Ks vs R decreased from 45 to 40
|
|
Sac Bunt decreased from 60 to 55
|
|
Outfield Arm decreased from 65 to 60
|
|
GB% decreased from 41% to 40%
|
| 2021-08-12 |
|
RF defense increased from 50 to 55
|
| 2021-08-01 |
|
Weight increased from 204 to 205
|
| 2021-07-26 |
|
Speed decreased from 75 to 70
|
| 2021-06-14 |
|
RF defense increased from 45 to 50
|
| 2021-06-01 |
|
Weight increased from 203 to 204
|
| 2021-05-17 |
|
Gap vs L decreased from 60 to 55
|
|
Avoid Ks vs L decreased from 45 to 40
|
| 2021-05-03 |
|
RF defense increased from 40 to 45
|
| 2021-04-16 |
|
RF defense increased from 35 to 40
|
| 2021-04-12 |
|
Gap vs L increased from 55 to 60
|
|
Eye vs L increased from 50 to 55
|
|
Avoid Ks Potential increased from 40 to 45
|
|
Avoid Ks increased from 40 to 45
|
|
Avoid Ks vs R increased from 40 to 45
|
|
Avoid Ks vs L increased from 40 to 45
|
| 2021-02-17 |
|
Position changed from LF to RF
|
| 2021-01-25 |
|
Speed increased from 70 to 75
|
|
Weight increased from 202 to 203
|
| 2021-01-01 |
|
Gap Potential increased from 55 to 60
|
|
Gap increased from 50 to 60
|
|
Gap vs R increased from 50 to 60
|
|
Power vs L increased from 45 to 50
|
|
Eye increased from 45 to 50
|
|
Eye vs R increased from 45 to 50
|
|
Eye vs L increased from 45 to 50
|
|
Weight decreased from 203 to 202
|
|
Contact vs L increased from 40 to 45
|
|
Gap decreased from 60 to 55
|
|
Gap vs R decreased from 60 to 55
|
|
Gap vs L increased from 50 to 55
|
|
Power increased from 40 to 45
|
|
Power vs R increased from 40 to 45
|
|
LF defense increased from 50 to 55
|
|
RF defense decreased from 40 to 35
|
| 2020-07-01 |
|
Contact increased from 40 to 45
|
|
Contact vs R increased from 40 to 45
|
|
Gap increased from 40 to 50
|
|
Gap vs R increased from 40 to 50
|
|
Gap vs L increased from 40 to 50
|
|
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
|
|
Sac Bunt increased from 55 to 60
|
|
Speed increased from 65 to 70
|
|
1B defense increased from 30 to 35
|
|
CF defense decreased from 35 to 30
|
|
Movement Potential decreased from 30 to 25
|
|
Movement decreased from 30 to 25
|
|
Movement vs R decreased from 30 to 25
|
|
Movement vs L decreased from 30 to 25
|
|
GB% decreased from 43% to 41%
|
|
Position changed from 1B to LF
|
| 2020-01-01 |
|
Power vs L increased from 40 to 45
|
|
Stealing increased from 45 to 50
|
|
Baserunning increased from 40 to 45
|
|
1B defense increased from 0 to 30
|
|
LF defense decreased from 55 to 50
|
|
Position changed from LF to 1B
|
|
Weight increased from 201 to 203
|