Guan-pei Kong
Free Agent
Guan-pei Kong
Birthdate:
Dec. 10, 2025 (33 y, 4 m, 11 d)
Born In:
Jiamusi, HEI, CHN
Nationality:
Chinese
Position:
P
Bats/Throws:
L/L
Height/Weight:
6'2"/200
Entry:
Unknown
Contract:
Free Agent
ML Service Time:
None
OSA Rating History
Loading Chart...
Ratings Changes
2059-03-18
Gap vs L increased from 2 to 3
2059-02-25
GB% decreased from 67% to 65%
2059-01-26
GB% increased from 66% to 67%
2058-12-16
Weight decreased from 201 to 200
2058-12-01
Control vs L decreased from 8 to 7
2058-11-07
Gap vs R decreased from 4 to 3
Gap vs L decreased from 3 to 2
Power Potential increased from 1 to 2
Power increased from 1 to 2
Power vs R increased from 1 to 2
Eye vs R decreased from 4 to 3
Speed decreased from 2 to 0
Stealing decreased from 1 to 0
Baserunning decreased from 2 to 0
Stuff Potential decreased from 6 to 4
Stuff decreased from 6 to 4
Stuff vs R decreased from 6 to 4
Stuff vs L decreased from 6 to 4
Movement Potential decreased from 8 to 5
Movement decreased from 8 to 5
Movement vs R decreased from 8 to 5
Movement vs L decreased from 9 to 5
Control Potential decreased from 9 to 7
Control decreased from 9 to 7
Control vs R decreased from 8 to 7
Control vs L decreased from 9 to 8
Fastball Pot decreased from 6 to 5
Fastball decreased from 6 to 5
Curveball Pot decreased from 6 to 5
Curveball decreased from 6 to 5
Slider Pot decreased from 6 to 5
Slider decreased from 6 to 5
Splitter Pot decreased from 6 to 5
Splitter decreased from 6 to 5
Weight decreased from 202 to 201
2058-10-28
Control Potential increased from 8 to 9
Control increased from 8 to 9
2058-10-08
GB% decreased from 67% to 66%
2058-09-09
GB% decreased from 68% to 67%
2058-09-02
Control Potential decreased from 9 to 8
Control decreased from 9 to 8
2058-08-19
Control vs R decreased from 9 to 8
2058-08-05
Control vs R increased from 8 to 9
2058-07-29
Movement Potential decreased from 9 to 8
Movement decreased from 9 to 8
2058-07-22
Control Potential increased from 8 to 9
Control increased from 8 to 9
2058-07-15
Control Potential decreased from 9 to 8
Control decreased from 9 to 8
2058-07-08
Movement Potential increased from 8 to 9
Movement increased from 8 to 9
Control Potential increased from 8 to 9
Control increased from 8 to 9
2058-06-03
Movement Potential decreased from 9 to 8
Movement decreased from 9 to 8
2058-05-06
Weight increased from 201 to 202
2057-12-16
Movement vs R decreased from 9 to 8
2057-12-01
Control Potential decreased from 9 to 8
Control decreased from 9 to 8
2057-11-16
Role changed from RP to SP
2057-10-28
Control Potential increased from 8 to 9
Control increased from 8 to 9
2057-10-18
Movement vs R increased from 8 to 9
2057-09-19
Movement Potential increased from 8 to 9
Movement increased from 8 to 9
GB% increased from 67% to 68%
2057-08-15
Control Potential decreased from 9 to 8
Control decreased from 9 to 8
2057-07-25
Control Potential increased from 8 to 9
Control increased from 8 to 9
2057-06-24
Movement Potential decreased from 9 to 8
Movement decreased from 9 to 8
GB% decreased from 68% to 67%
Weight decreased from 202 to 201
2057-06-10
Control vs L increased from 8 to 9
Weight increased from 201 to 202
2057-05-20
Movement Potential increased from 8 to 9
Movement increased from 8 to 9
GB% increased from 66% to 68%
2057-05-06
GB% increased from 65% to 66%
2057-04-29
Gap Potential decreased from 4 to 3
Gap decreased from 4 to 3
2057-03-07
Weight increased from 200 to 201
2057-02-25
Weight decreased from 201 to 200
2057-01-01
Movement Potential decreased from 9 to 8
Movement decreased from 9 to 8
GB% decreased from 67% to 65%
Weight decreased from 202 to 201
2056-12-16
Weight decreased from 203 to 202
2056-12-01
Weight decreased from 204 to 203
2056-11-08
Weight increased from 203 to 204
2056-10-19
Movement Potential increased from 8 to 9
Movement increased from 8 to 9
2056-09-23
Weight increased from 202 to 203
2056-09-16
Weight increased from 201 to 202
2056-07-29
GB% increased from 66% to 67%
2056-07-22
Role changed from SP to RP
2056-07-15
Weight increased from 200 to 201
2056-06-17
Role changed from RP to SP
2056-05-20
Role changed from SP to RP
2056-05-13
Weight decreased from 201 to 200
2056-04-15
Weight increased from 200 to 201
2056-03-31
GB% decreased from 67% to 66%
Weight increased from 199 to 200
2056-03-18
Role changed from CL to SP
2056-03-07
Role changed from RP to CL
2056-02-26
Movement Potential decreased from 9 to 8
Movement decreased from 9 to 8
Weight decreased from 200 to 199
2056-01-01
Eye Potential decreased from 4 to 3
Movement increased from 8 to 9
Weight increased from 198 to 200
2055-07-01
Eye decreased from 4 to 3
GB% increased from 66% to 67%
2055-01-01
Movement vs L increased from 8 to 9
GB% increased from 63% to 66%
2054-07-01
Movement vs L decreased from 9 to 8
Control vs L decreased from 9 to 8
GB% decreased from 65% to 63%
Role changed from SP to RP
2054-01-01
Movement Potential increased from 8 to 9
Movement vs L increased from 8 to 9
Control vs L increased from 8 to 9
GB% increased from 63% to 65%
2053-07-01
Movement increased from 7 to 8
Movement vs R increased from 7 to 8
GB% increased from 60% to 63%
Hold increased from 8 to 9
Weight increased from 196 to 198
2053-01-01
Movement Potential increased from 7 to 8
GB% increased from 58% to 60%
Hold decreased from 9 to 8
Weight decreased from 197 to 196
2052-07-01
Movement vs L increased from 7 to 8
GB% increased from 56% to 58%
2052-01-01
Gap vs R decreased from 5 to 4
Movement Potential increased from 6 to 7
Movement increased from 6 to 7
Movement vs R increased from 6 to 7
GB% increased from 53% to 56%
Weight increased from 194 to 197
Local Popularity decreased from Insignificant to Unknown
2051-07-01
Contact Potential decreased from 2 to 1
Contact decreased from 2 to 1
Contact vs R decreased from 2 to 1
Outfield Error decreased from 4 to 3
P defense decreased from 3 to 1
Stamina decreased from 7 to 6
Weight increased from 193 to 194
2051-01-01
Contact vs L decreased from 2 to 1
Avoid Ks vs R decreased from 2 to 1
P defense increased from 2 to 3
Movement vs L increased from 6 to 7
GB% decreased from 55% to 53%
Weight increased from 190 to 193
Local Popularity decreased from Fair to Insignificant
2050-07-01
Speed decreased from 3 to 2
P defense decreased from 3 to 2
GB% decreased from 56% to 55%
Stamina increased from 6 to 7
Weight increased from 188 to 190
2050-01-01
Speed increased from 2 to 3
Infield Range decreased from 2 to 1
GB% decreased from 57% to 56%
Weight increased from 186 to 188
2049-07-01
Speed decreased from 3 to 2
Outfield Arm decreased from 2 to 1
P defense decreased from 4 to 3
Weight increased from 184 to 186
2049-01-01
Velocity increased from 91-93 mph to 92-94 mph
GB% decreased from 58% to 57%
Role changed from RP to SP
Weight increased from 183 to 184
Local Popularity increased from Insignificant to Fair
2048-07-01
Outfield Range decreased from 2 to 1
Movement vs L decreased from 7 to 6
Velocity increased from 90-92 mph to 91-93 mph
GB% decreased from 59% to 58%
Role changed from SP to RP
Weight increased from 179 to 183
2048-01-01
Weight increased from 178 to 179
Local Popularity increased from Unknown to Insignificant
2047-07-01
Velocity increased from 89-91 mph to 90-92 mph
Fastball Pot increased from 5 to 6
Fastball increased from 5 to 6
Role changed from RP to SP
Weight decreased from 179 to 178
2047-01-01
Contact vs L increased from 1 to 2
Avoid Ks vs R increased from 1 to 2
Stuff Potential increased from 5 to 6
Stuff increased from 5 to 6
Stuff vs R increased from 5 to 6
Control increased from 7 to 8
Control vs R increased from 7 to 8
Control vs L increased from 7 to 8
GB% decreased from 60% to 59%
Hold increased from 8 to 9
Role changed from SP to RP
Weight increased from 178 to 179
Local Popularity decreased from Fair to Unknown
2046-07-01
Stuff Potential decreased from 6 to 5
Stuff decreased from 6 to 5
Stuff vs R decreased from 6 to 5
Movement vs L increased from 6 to 7
Control increased from 6 to 7
Control vs R increased from 6 to 7
Control vs L increased from 6 to 7
Velocity increased from 88-90 mph to 89-91 mph
GB% increased from 58% to 60%
Splitter Pot increased from 5 to 6
Splitter increased from 5 to 6
Role changed from RP to SP
Weight increased from 176 to 178
2046-01-01
Speed increased from 2 to 3
Infield Error increased from 1 to 2
Movement increased from 5 to 6
Movement vs R increased from 5 to 6
Control increased from 5 to 6
Control vs R increased from 5 to 6
GB% decreased from 59% to 58%
Weight decreased from 177 to 176
2045-07-01
Eye Potential increased from 3 to 4
Eye increased from 3 to 4
Speed decreased from 3 to 2
P defense increased from 3 to 4
Stuff Potential increased from 5 to 6
Stuff increased from 5 to 6
Stuff vs R increased from 5 to 6
Control vs L increased from 5 to 6
GB% decreased from 60% to 59%
Role changed from SP to RP
Weight increased from 175 to 177
2045-01-01
Contact Potential increased from 1 to 2
Contact increased from 1 to 2
Contact vs R increased from 1 to 2
Gap Potential increased from 3 to 4
Gap increased from 3 to 4
Gap vs R increased from 3 to 5
Gap vs L increased from 2 to 3
Eye vs R increased from 3 to 4
Eye vs L increased from 2 to 3
Speed increased from 2 to 3
P defense decreased from 4 to 3
Stuff Potential increased from 4 to 5
Stuff increased from 4 to 5
Stuff vs R increased from 4 to 5
Stuff vs L increased from 4 to 6
Movement Potential increased from 5 to 6
Movement increased from 4 to 5
Movement vs R increased from 3 to 5
Movement vs L increased from 4 to 6
Control Potential increased from 7 to 8
Control increased from 3 to 5
Control vs R increased from 3 to 5
Control vs L increased from 3 to 5
Velocity increased from 87-89 mph to 88-90 mph
GB% increased from 57% to 60%
Role changed from RP to SP
Local Popularity increased from Insignificant to Fair
2044-07-01
Gap Potential increased from 2 to 3
Gap increased from 2 to 3
Outfield Error increased from 3 to 4
P defense increased from 3 to 4
Movement increased from 3 to 4
Weight increased from 174 to 175
Local Popularity increased from Unknown to Insignificant
2044-01-01
P defense decreased from 4 to 3
Stuff Potential increased from 3 to 4
Stuff increased from 3 to 4
Stuff vs R increased from 3 to 4
Control vs R increased from 2 to 3
Velocity increased from 86-88 mph to 87-89 mph
Fastball Pot increased from 4 to 5
Fastball increased from 4 to 5
Curveball Pot increased from 5 to 6
Curveball increased from 5 to 6
Slider Pot increased from 5 to 6
Slider increased from 5 to 6
Local Popularity decreased from Insignificant to Unknown
2043-07-01
Control vs R decreased from 3 to 2
GB% increased from 55% to 57%
Stamina increased from 5 to 6
Weight increased from 173 to 174
2043-01-01
Bunt for Hit decreased from 2 to 1
Speed decreased from 3 to 2
Stuff vs L increased from 3 to 4
Velocity increased from 84-86 mph to 86-88 mph
Splitter Pot increased from 4 to 5
Splitter increased from 4 to 5
Weight increased from 170 to 173
Height increased from 187 to 189
Local Popularity increased from Unknown to Insignificant