Free Agent
Yi-da Koh
Birthdate:
Aug. 16, 2038 (30 y, 2 m, 19 d)Born In:
Hsinchuang, TAI, TPENationality:
Taiwanese
Position:
PBats/Throws:
S/RHeight/Weight:
6'0"/194Entry:
2057 Draft
- Round: 25, Overall: 807, Team: Washington Nationals
Contract:
Free Agent
ML Service Time:
0 years, 153 daysOSA Rating History
Loading Chart...
| Ratings Changes |
|---|
| 2068-11-04 |
|
Weight increased from 193 to 194
|
| 2068-10-16 |
|
Movement Potential decreased from 6 to 5
|
|
Movement decreased from 6 to 5
|
|
Movement vs R decreased from 6 to 5
|
|
GB% decreased from 57% to 55%
|
| 2068-09-22 |
|
GB% increased from 56% to 57%
|
| 2068-09-15 |
|
Weight decreased from 194 to 193
|
| 2068-09-01 |
|
Eye Potential decreased from 3 to 2
|
|
Eye decreased from 3 to 2
|
| 2068-08-19 |
|
Slider Pot decreased from 7 to 6
|
| 2068-07-22 |
|
Eye increased from 2 to 3
|
| 2068-07-15 |
|
Movement vs L decreased from 6 to 5
|
|
Weight decreased from 195 to 194
|
| 2068-07-01 |
|
Control vs R decreased from 6 to 5
|
| 2068-06-17 |
|
GB% decreased from 58% to 56%
|
| 2068-06-10 |
|
Control vs R increased from 5 to 6
|
| 2068-05-27 |
|
Eye vs R increased from 2 to 3
|
| 2068-05-13 |
|
Control vs R decreased from 6 to 5
|
| 2068-05-06 |
|
Eye vs R decreased from 3 to 2
|
| 2068-04-29 |
|
Eye vs R increased from 2 to 3
|
|
Control vs R increased from 5 to 6
|
|
Weight increased from 194 to 195
|
| 2068-04-15 |
|
Stuff Potential increased from 10 to 11
|
|
Stuff increased from 10 to 11
|
|
Stuff vs R increased from 10 to 11
|
|
Stuff vs L increased from 10 to 11
|
| 2068-04-15 |
|
Gap vs L increased from 2 to 3
|
| 2068-03-28 |
|
Eye vs R decreased from 3 to 2
|
|
Weight increased from 193 to 194
|
| 2068-03-17 |
|
Weight increased from 192 to 193
|
| 2068-01-21 |
|
Contact increased from 2 to 3
|
| 2068-01-07 |
|
Contact decreased from 3 to 2
|
| 2067-12-08 |
|
Eye vs R increased from 2 to 3
|
| 2067-11-28 |
|
Movement Potential decreased from 7 to 6
|
| 2067-11-08 |
|
Weight decreased from 193 to 192
|
|
Local Popularity decreased from Popular to Well Known
|
|
National Popularity decreased from Popular to Well Known
|
| 2067-09-29 |
|
Outfield Arm decreased from 4 to 3
|
| 2067-08-26 |
|
Eye vs R decreased from 3 to 2
|
| 2067-07-08 |
|
Eye vs R increased from 2 to 3
|
| 2067-06-17 |
|
Movement vs R decreased from 7 to 6
|
| 2067-06-10 |
|
Eye Potential increased from 2 to 3
|
|
Eye vs R decreased from 3 to 2
|
| 2067-06-03 |
|
Contact vs L decreased from 3 to 2
|
| 2067-05-27 |
|
Contact vs L increased from 2 to 3
|
|
Eye vs R increased from 2 to 3
|
| 2067-05-20 |
|
Eye vs R decreased from 3 to 2
|
| 2067-03-30 |
|
Movement decreased from 7 to 6
|
| 2067-03-07 |
|
Eye vs R increased from 2 to 3
|
| 2067-02-25 |
|
Weight decreased from 194 to 193
|
| 2066-12-22 |
|
Eye vs R decreased from 3 to 2
|
| 2066-12-15 |
|
Movement vs L decreased from 7 to 6
|
| 2066-11-09 |
|
Eye Potential decreased from 3 to 2
|
|
Eye decreased from 3 to 2
|
|
Local Popularity increased from Unknown to Popular
|
|
National Popularity increased from Unknown to Popular
|
| 2066-10-20 |
|
Weight decreased from 195 to 194
|
| 2066-09-22 |
|
Eye Potential increased from 2 to 3
|
|
Eye increased from 2 to 3
|
| 2066-09-01 |
|
GB% decreased from 59% to 58%
|
| 2066-07-08 |
|
Eye Potential decreased from 3 to 2
|
|
Eye decreased from 3 to 2
|
| 2066-06-17 |
|
Contact vs L decreased from 3 to 2
|
|
Weight increased from 194 to 195
|
| 2066-05-27 |
|
Eye Potential increased from 2 to 3
|
|
Eye increased from 2 to 3
|
| 2066-05-13 |
|
Changeup Pot decreased from 9 to 8
|
|
Changeup decreased from 9 to 8
|
| 2066-05-06 |
|
Contact vs L increased from 2 to 3
|
|
Weight decreased from 195 to 194
|
| 2066-04-01 |
|
Contact vs L decreased from 3 to 2
|
|
Eye Potential decreased from 3 to 2
|
|
Eye decreased from 3 to 2
|
| 2066-03-29 |
|
Eye Potential increased from 2 to 3
|
|
Eye increased from 2 to 3
|
|
Role changed from RP to SP
|
| 2066-03-17 |
|
Eye Potential decreased from 3 to 2
|
|
Eye decreased from 3 to 2
|
|
Role changed from SP to RP
|
| 2066-02-25 |
|
Contact vs L increased from 2 to 3
|
|
Eye Potential increased from 2 to 3
|
|
Eye increased from 2 to 3
|
|
Movement Potential decreased from 8 to 7
|
|
Movement decreased from 8 to 7
|
|
Movement vs R increased from 6 to 7
|
|
GB% decreased from 61% to 59%
|
| 2066-01-20 |
|
Movement Potential increased from 7 to 8
|
|
Movement increased from 7 to 8
|
|
Weight increased from 194 to 195
|
| 2065-12-09 |
|
Eye Potential decreased from 3 to 2
|
|
Eye decreased from 3 to 2
|
| 2065-11-02 |
|
Gap vs L decreased from 3 to 2
|
| 2065-10-27 |
|
Weight increased from 193 to 194
|
| 2065-10-10 |
|
Weight increased from 192 to 193
|
| 2065-09-23 |
|
Movement vs R decreased from 7 to 6
|
| 2065-09-16 |
|
Contact vs L decreased from 3 to 2
|
|
Avoid Ks vs R decreased from 3 to 2
|
| 2065-09-09 |
|
Contact vs L increased from 2 to 3
|
|
Power vs R decreased from 2 to 1
|
| 2065-08-26 |
|
Weight decreased from 193 to 192
|
| 2065-08-19 |
|
Contact vs L decreased from 3 to 2
|
|
Movement vs R decreased from 8 to 7
|
|
GB% increased from 59% to 61%
|
| 2065-08-12 |
|
Role changed from RP to SP
|
| 2065-08-05 |
|
Movement Potential increased from 6 to 7
|
|
Movement increased from 6 to 7
|
|
Movement vs R increased from 6 to 8
|
|
Movement vs L increased from 6 to 7
|
| 2065-07-15 |
|
Weight increased from 192 to 193
|
|
Local Popularity decreased from Insignificant to Unknown
|
| 2065-06-24 |
|
Hold increased from 5 to 6
|
| 2065-06-17 |
|
Movement vs R decreased from 7 to 6
|
|
GB% decreased from 61% to 59%
|
| 2065-05-20 |
|
Weight decreased from 193 to 192
|
| 2065-04-29 |
|
Role changed from SP to RP
|
| 2065-02-23 |
|
GB% decreased from 62% to 61%
|
|
Weight increased from 192 to 193
|
| 2065-01-22 |
|
Weight increased from 191 to 192
|
| 2065-01-01 |
|
Sac Bunt decreased from 6 to 5
|
|
GB% increased from 61% to 62%
|
|
Weight increased from 190 to 191
|
| 2064-07-01 |
|
Contact vs L increased from 2 to 3
|
|
Power vs R increased from 1 to 2
|
|
Weight increased from 188 to 190
|
| 2064-01-01 |
|
Eye Potential increased from 2 to 3
|
|
Eye increased from 2 to 3
|
|
Outfield Error decreased from 2 to 1
|
|
Role changed from RP to SP
|
|
Weight increased from 187 to 188
|
|
Local Popularity increased from Unknown to Insignificant
|
| 2063-07-01 |
|
Avoid Ks vs R increased from 2 to 3
|
|
Control increased from 4 to 5
|
|
Control vs L increased from 4 to 5
|
|
Slider increased from 5 to 6
|
|
Role changed from SP to RP
|
|
Weight increased from 186 to 187
|
| 2063-01-01 |
|
Local Popularity decreased from Fair to Unknown
|
| 2062-07-01 |
|
Eye vs R increased from 2 to 3
|
|
Movement vs R increased from 6 to 7
|
|
GB% increased from 59% to 61%
|
|
Fastball increased from 8 to 9
|
|
Weight decreased from 187 to 186
|
| 2062-01-01 |
|
Stuff vs L increased from 9 to 10
|
|
Control vs R increased from 4 to 5
|
|
Curveball increased from 9 to 10
|
|
Weight increased from 185 to 187
|
|
Local Popularity increased from Insignificant to Fair
|
| 2061-07-01 |
|
Avoid Ks vs L increased from 1 to 2
|
|
P defense decreased from 3 to 1
|
|
Stuff increased from 9 to 10
|
|
Stuff vs R increased from 9 to 10
|
|
Control increased from 3 to 4
|
|
Control vs R increased from 3 to 4
|
|
Control vs L increased from 3 to 4
|
|
Curveball increased from 7 to 9
|
|
Slider increased from 4 to 5
|
|
Weight increased from 182 to 185
|
| 2061-01-01 |
|
Avoid Ks increased from 1 to 2
|
|
Avoid Ks vs R increased from 1 to 2
|
|
Stuff increased from 7 to 9
|
|
Stuff vs R increased from 7 to 9
|
|
Stuff vs L increased from 7 to 9
|
|
Control increased from 2 to 3
|
|
Control vs R increased from 2 to 3
|
|
Control vs L increased from 2 to 3
|
|
Velocity increased from 97-99 mph to 99-101 mph
|
|
Fastball increased from 7 to 8
|
|
Curveball increased from 6 to 7
|
|
Changeup Pot increased from 8 to 9
|
|
Changeup increased from 8 to 9
|
|
Weight increased from 177 to 182
|
|
Local Popularity increased from Unknown to Insignificant
|
| 2060-07-01 |
|
Contact increased from 2 to 3
|
|
Contact vs R increased from 2 to 3
|
|
Stuff Potential increased from 9 to 10
|
|
Movement vs R decreased from 7 to 6
|
|
Velocity increased from 96-98 mph to 97-99 mph
|
|
GB% decreased from 62% to 59%
|
|
Fastball Pot increased from 8 to 9
|
|
Curveball Pot increased from 9 to 10
|
|
Weight decreased from 179 to 177
|
| 2060-01-01 |
|
Speed decreased from 2 to 1
|
|
P defense decreased from 4 to 3
|
|
Stuff Potential increased from 8 to 9
|
|
Stuff increased from 6 to 7
|
|
Stuff vs R increased from 6 to 7
|
|
Stuff vs L increased from 6 to 7
|
|
Movement vs R increased from 6 to 7
|
|
GB% decreased from 63% to 62%
|
|
Curveball Pot increased from 8 to 9
|
|
Curveball increased from 5 to 6
|
|
Changeup increased from 6 to 8
|
|
Weight increased from 177 to 179
|
| 2059-07-01 |
|
Contact increased from 1 to 2
|
|
Contact vs R increased from 1 to 2
|
|
Contact vs L increased from 1 to 2
|
|
Stuff Potential decreased from 9 to 8
|
|
Stuff increased from 5 to 6
|
|
Stuff vs R increased from 5 to 6
|
|
Stuff vs L increased from 5 to 6
|
|
Movement vs L increased from 5 to 6
|
|
Control vs L increased from 1 to 2
|
|
GB% increased from 62% to 63%
|
|
Curveball Pot increased from 7 to 8
|
|
Curveball increased from 3 to 5
|
|
Slider Pot decreased from 8 to 7
|
|
Changeup Pot decreased from 9 to 8
|
|
Changeup increased from 5 to 6
|
| 2059-01-01 |
|
Eye increased from 1 to 2
|
|
Eye vs R increased from 1 to 2
|
|
Eye vs L increased from 1 to 2
|
|
Infield Range decreased from 2 to 1
|
|
Stuff Potential decreased from 10 to 9
|
|
Stuff vs L increased from 4 to 5
|
|
Movement increased from 5 to 6
|
|
Movement vs R increased from 5 to 6
|
|
Control increased from 1 to 2
|
|
Control vs R increased from 1 to 2
|
|
Fastball increased from 6 to 7
|
|
Curveball Pot increased from 6 to 7
|
|
Slider Pot decreased from 9 to 8
|
|
Changeup Pot decreased from 10 to 9
|
|
Changeup increased from 3 to 5
|
|
Weight increased from 170 to 177
|
| 2058-07-01 |
|
Gap increased from 2 to 3
|
|
Gap vs L increased from 2 to 3
|
|
Infield Error decreased from 3 to 2
|
|
Outfield Range decreased from 2 to 1
|
|
Outfield Arm decreased from 5 to 4
|
|
P defense decreased from 5 to 4
|
|
Stuff Potential increased from 9 to 10
|
|
Stuff increased from 4 to 5
|
|
GB% decreased from 63% to 62%
|
|
Curveball Pot increased from 5 to 6
|
|
Slider Pot increased from 8 to 9
|
|
Changeup increased from 2 to 3
|
|
Weight decreased from 171 to 170
|
|
Height increased from 182 to 183
|
| 2058-01-01 |
|
Gap vs R increased from 2 to 3
|
|
Infield Error increased from 2 to 3
|
|
Stuff Potential increased from 8 to 9
|
|
Stuff increased from 3 to 4
|
|
Stuff vs R increased from 3 to 5
|
|
Stuff vs L increased from 3 to 4
|
|
Movement increased from 4 to 5
|
|
Movement vs L increased from 4 to 5
|
|
Velocity increased from 92-94 mph to 96-98 mph
|
|
GB% increased from 58% to 63%
|
|
Stamina increased from 5 to 6
|
|
Fastball Pot increased from 7 to 8
|
|
Fastball increased from 5 to 6
|
|
Curveball Pot increased from 0 to 5
|
|
Curveball increased from 0 to 3
|
|
Slider increased from 3 to 4
|
|
Changeup increased from 1 to 2
|
|
Weight decreased from 172 to 171
|
| 2057-07-01 |
|
Gap vs L increased from 1 to 2
|