Yin-reng Fong
Dayton Dirty Reds (ML)
Yin-reng Fong
Birthdate:
Sept. 2, 2025 (29 y, 8 m, 27 d)
Born In:
Lukang, CHA, TPE
Nationality:
Taiwanese
Position:
P
Bats/Throws:
L/L
Height/Weight:
6'3"/199
Entry:
2043 Scout Discovery, Team: Boston Patriots
Contract:
$4.2M / 3 years (2055-2057)
ML Service Time:
6 years, 87 days
OSA Rating History
Loading Chart...
Ratings Changes
2055-05-05
Eye Potential decreased from 2 to 1
Avoid Ks decreased from 4 to 3
Avoid Ks vs L decreased from 4 to 3
Stuff Potential decreased from 8 to 7
Movement Potential decreased from 5 to 4
Movement decreased from 5 to 4
Control vs R increased from 7 to 8
GB% decreased from 57% to 54%
Changeup Pot decreased from 2 to 1
Changeup decreased from 2 to 1
Weight increased from 198 to 199
2055-04-30
Weight increased from 197 to 198
2054-08-14
Stuff decreased from 8 to 7
Movement vs R decreased from 5 to 4
GB% decreased from 59% to 57%
Changeup Pot increased from 1 to 2
Changeup increased from 1 to 2
2054-05-11
Contact vs L decreased from 4 to 3
Gap vs R decreased from 4 to 3
Gap vs L decreased from 3 to 2
Stuff vs R decreased from 8 to 7
Movement vs L decreased from 6 to 5
Control vs R decreased from 8 to 7
Weight decreased from 198 to 197
2053-08-19
Movement vs L increased from 5 to 6
GB% increased from 57% to 59%
2053-07-19
Stuff Potential decreased from 9 to 8
Stuff decreased from 9 to 8
Stuff vs L decreased from 9 to 8
Role changed from RP to SP
2053-06-24
Weight decreased from 199 to 198
2053-05-11
Stuff Potential increased from 8 to 9
Stuff increased from 8 to 9
Stuff vs L increased from 8 to 9
Role changed from SP to RP
2053-05-05
Gap vs R increased from 3 to 4
Gap vs L increased from 2 to 3
Eye decreased from 2 to 1
Avoid Ks vs R decreased from 5 to 4
Sac Bunt decreased from 9 to 8
Outfield Range decreased from 3 to 2
Control vs R increased from 7 to 8
GB% increased from 55% to 57%
2053-04-30
Weight decreased from 200 to 199
2053-04-21
Stuff vs L decreased from 9 to 8
Role changed from RP to SP
2053-03-19
Stuff vs L increased from 8 to 9
Role changed from SP to RP
2053-01-16
Weight increased from 199 to 200
2052-11-04
Weight increased from 198 to 199
2052-10-18
Weight increased from 197 to 198
2052-09-04
Weight decreased from 198 to 197
2052-08-23
Power vs L increased from 1 to 2
Avoid Ks vs R increased from 4 to 5
Control increased from 7 to 8
GB% decreased from 56% to 55%
2052-08-14
Weight increased from 197 to 198
2052-05-20
Gap vs R decreased from 4 to 3
Gap vs L decreased from 3 to 2
Power vs L decreased from 2 to 1
Avoid Ks vs R decreased from 5 to 4
Infield Arm decreased from 5 to 4
Stuff vs L decreased from 9 to 8
Control Potential increased from 7 to 8
GB% decreased from 57% to 56%
Stamina decreased from 8 to 7
Changeup Pot decreased from 2 to 1
Changeup decreased from 2 to 1
2052-05-05
Stuff Potential decreased from 9 to 8
Stuff decreased from 9 to 8
Stuff vs R decreased from 9 to 8
Role changed from RP to SP
2052-02-27
Stuff Potential increased from 8 to 9
Stuff increased from 8 to 9
Stuff vs R increased from 8 to 9
Role changed from SP to RP
2052-01-02
Weight increased from 196 to 197
2052-01-01
Stuff Potential decreased from 9 to 8
Stuff decreased from 9 to 8
Role changed from RP to SP
Weight decreased from 197 to 196
2051-07-01
Eye vs L decreased from 2 to 1
Stuff Potential increased from 8 to 9
Stuff increased from 8 to 9
Movement vs L decreased from 6 to 5
Control Potential decreased from 8 to 7
GB% decreased from 60% to 57%
Role changed from SP to RP
Weight decreased from 198 to 197
2051-01-01
GB% decreased from 61% to 60%
Weight decreased from 199 to 198
Local Popularity decreased from Insignificant to Unknown
2050-07-01
Contact vs L increased from 3 to 4
Gap vs R increased from 3 to 4
Gap vs L increased from 2 to 3
Power vs R decreased from 3 to 2
Eye vs L increased from 1 to 2
Avoid Ks vs R increased from 4 to 5
Avoid Ks vs L increased from 3 to 4
Bunt for Hit decreased from 2 to 1
Infield Range increased from 2 to 3
Infield Arm increased from 4 to 5
P defense increased from 3 to 4
Stuff vs R increased from 7 to 8
Stuff vs L increased from 8 to 9
Movement Potential decreased from 6 to 5
Movement decreased from 6 to 5
Control decreased from 8 to 7
Control vs R decreased from 8 to 7
GB% decreased from 62% to 61%
Slider Pot decreased from 10 to 9
Weight increased from 198 to 199
2050-01-01
Power vs R increased from 2 to 3
Baserunning decreased from 2 to 1
P defense decreased from 4 to 3
Stuff increased from 7 to 8
2049-07-01
Outfield Arm decreased from 5 to 4
Movement increased from 5 to 6
Control vs R increased from 7 to 8
GB% increased from 59% to 62%
Splitter increased from 6 to 7
Weight increased from 193 to 198
2049-01-01
Stuff vs L increased from 7 to 8
Control increased from 7 to 8
Control vs L increased from 7 to 8
Slider increased from 8 to 9
Weight decreased from 195 to 193
2048-07-01
Power vs L increased from 1 to 2
Avoid Ks increased from 3 to 4
Infield Range decreased from 3 to 2
Stuff increased from 6 to 7
Stuff vs R increased from 6 to 7
Stuff vs L increased from 6 to 7
Movement Potential increased from 5 to 6
GB% increased from 56% to 59%
Slider increased from 7 to 8
Weight increased from 194 to 195
2048-01-01
Avoid Ks vs R increased from 3 to 4
Avoid Ks vs L increased from 2 to 3
Control increased from 5 to 7
Control vs R increased from 5 to 7
Control vs L increased from 6 to 7
GB% increased from 55% to 56%
Splitter increased from 5 to 6
Weight increased from 193 to 194
2047-07-01
Contact increased from 3 to 4
Power increased from 1 to 2
Avoid Ks increased from 2 to 3
Avoid Ks vs R increased from 2 to 3
P defense decreased from 5 to 4
Stuff vs R increased from 5 to 6
Movement vs L increased from 5 to 6
GB% increased from 54% to 55%
Fastball increased from 6 to 7
Weight increased from 191 to 193
2047-01-01
Power vs R increased from 1 to 2
Eye Potential increased from 1 to 2
Eye increased from 1 to 2
Eye vs R increased from 1 to 2
Stuff increased from 5 to 6
Stuff vs L increased from 5 to 6
Control vs L increased from 5 to 6
GB% decreased from 55% to 54%
Slider increased from 5 to 7
Weight increased from 189 to 191
Local Popularity decreased from Fair to Insignificant
2046-07-01
Contact vs R increased from 3 to 4
Contact vs L increased from 2 to 3
Avoid Ks Potential increased from 3 to 4
Avoid Ks increased from 1 to 2
Avoid Ks vs L increased from 1 to 2
Outfield Range decreased from 4 to 3
P defense decreased from 6 to 5
Stuff Potential decreased from 9 to 8
Stuff increased from 4 to 5
Stuff vs R increased from 4 to 5
Stuff vs L increased from 4 to 5
Movement increased from 4 to 5
Movement vs R increased from 4 to 5
Movement vs L increased from 4 to 5
Control increased from 3 to 5
Control vs R increased from 3 to 5
Control vs L increased from 3 to 5
GB% increased from 54% to 55%
Fastball increased from 5 to 6
Slider increased from 4 to 5
Changeup increased from 1 to 2
Weight increased from 186 to 189
2046-01-01
Contact increased from 2 to 3
Contact vs R increased from 2 to 3
Contact vs L increased from 1 to 2
Gap Potential increased from 2 to 3
Gap increased from 2 to 3
Gap vs R increased from 2 to 3
Avoid Ks vs R increased from 1 to 2
Speed decreased from 2 to 1
P defense decreased from 7 to 6
Stuff Potential increased from 8 to 9
Velocity increased from 93-95 mph to 94-96 mph
Splitter increased from 4 to 5
Weight decreased from 187 to 186
Local Popularity increased from Insignificant to Fair
2045-07-01
Speed increased from 1 to 2
Infield Range decreased from 4 to 3
Weight increased from 183 to 187
2045-01-01
Contact Potential increased from 3 to 4
Contact increased from 1 to 2
Contact vs R increased from 1 to 2
Gap Potential decreased from 4 to 2
Gap decreased from 3 to 2
Gap vs R decreased from 4 to 2
Gap vs L decreased from 3 to 2
Power vs R decreased from 2 to 1
Eye Potential decreased from 4 to 1
Eye decreased from 2 to 1
Eye vs R decreased from 2 to 1
Eye vs L decreased from 2 to 1
Avoid Ks Potential increased from 2 to 3
Bunt for Hit increased from 1 to 2
Infield Range decreased from 5 to 4
Infield Arm decreased from 5 to 4
Outfield Error decreased from 2 to 1
Outfield Arm increased from 4 to 5
P defense increased from 6 to 7
Stuff Potential increased from 6 to 8
Stuff increased from 3 to 4
Stuff vs R increased from 3 to 4
Movement Potential decreased from 6 to 5
Hold increased from 6 to 7
Fastball Pot increased from 6 to 7
Slider Pot increased from 7 to 10
Slider increased from 3 to 4
Changeup Pot increased from 1 to 2
2044-07-01
Gap Potential increased from 3 to 4
Power decreased from 2 to 1
Outfield Error increased from 1 to 2
Stuff vs L increased from 3 to 4
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 92-94 mph to 93-95 mph
GB% decreased from 55% to 54%
Fastball Pot increased from 5 to 6
Fastball increased from 4 to 5
Slider Pot increased from 6 to 7
Slider increased from 2 to 3
Splitter Pot increased from 6 to 7
Weight decreased from 185 to 183
2044-01-01
Gap Potential decreased from 4 to 3
Gap vs R increased from 3 to 4
Sac Bunt decreased from 10 to 9
Turn Double Play decreased from 2 to 1
GB% increased from 53% to 55%
Fastball Pot decreased from 6 to 5
Local Popularity increased from Unknown to Insignificant
2043-07-01
Contact Potential decreased from 4 to 3
Gap Potential increased from 3 to 4
Gap increased from 1 to 3
Gap vs R increased from 1 to 3
Gap vs L increased from 1 to 3
Power increased from 1 to 2
Power vs R increased from 1 to 2
Eye Potential increased from 1 to 4
Eye increased from 1 to 2
Eye vs R increased from 1 to 2
Eye vs L increased from 1 to 2
Avoid Ks Potential decreased from 4 to 2
Sac Bunt increased from 8 to 10
Bunt for Hit decreased from 2 to 1
Speed decreased from 2 to 1
Infield Range increased from 4 to 5
Infield Arm increased from 4 to 5
Turn Double Play increased from 1 to 2
Outfield Error decreased from 2 to 1
Outfield Arm decreased from 5 to 4
Stuff Potential decreased from 7 to 6
Movement Potential increased from 5 to 6
Movement increased from 3 to 4
Movement vs R increased from 3 to 4
Movement vs L increased from 3 to 4
Control increased from 1 to 2
Control vs R increased from 1 to 2
Stamina increased from 7 to 8
Fastball Pot decreased from 7 to 6
Slider Pot decreased from 9 to 6
Splitter increased from 3 to 4