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Katsunosuki Hirayama
Austin Black Mambas (AAA)
Katsunosuki Hirayama
Birthdate:
July 13, 2026 (31 y, 3 m, 8 d)
Born In:
Nichinan, MIY, JPN
Nationality:
Japanese
Position:
P
Bats/Throws:
L/R
Height/Weight:
6'3"/199
Entry:
2043 Scout Discovery, Team: Echo Park Lakers
Contract:
Minor League
ML Service Time:
None
OSA Rating History
Loading Chart...
Ratings Changes
2057-09-20
Weight decreased from 200 to 199
2057-07-28
Scouting Accuracy decreased from Average to Low
2057-06-12
Velocity decreased from 99-101 mph to 97-99 mph
GB% increased from 59% to 61%
Fastball Pot decreased from 9 to 7
Fastball decreased from 9 to 7
Curveball Pot decreased from 5 to 4
Curveball decreased from 5 to 4
Forkball Pot decreased from 7 to 6
Forkball decreased from 7 to 6
BABIP vs L decreased from 3 to 2
2057-05-15
Weight decreased from 201 to 200
2057-01-02
Weight increased from 200 to 201
2056-10-21
Gap Potential decreased from 3 to 2
Gap decreased from 3 to 2
Gap vs R decreased from 3 to 2
Gap vs L decreased from 3 to 1
Eye Potential decreased from 3 to 2
Eye decreased from 3 to 2
Eye vs L decreased from 3 to 2
Avoid Ks vs L increased from 2 to 3
Stuff Potential decreased from 7 to 5
Stuff decreased from 7 to 5
Stuff vs R decreased from 7 to 5
Stuff vs L decreased from 7 to 5
Movement vs R decreased from 5 to 4
Control Potential decreased from 5 to 4
Control decreased from 5 to 4
Control vs R decreased from 5 to 4
Control vs L decreased from 5 to 4
Fastball Pot increased from 8 to 9
Fastball increased from 8 to 9
Curveball Pot increased from 4 to 5
Curveball increased from 4 to 5
Changeup Pot increased from 1 to 4
Changeup increased from 1 to 4
2056-10-13
Weight decreased from 201 to 200
2056-09-16
Weight increased from 200 to 201
2056-08-27
Movement Potential decreased from 5 to 4
Movement decreased from 5 to 4
2056-07-12
Weight decreased from 201 to 200
2056-06-17
Weight increased from 200 to 201
2056-06-02
Weight decreased from 201 to 200
2056-05-20
Movement vs L decreased from 5 to 4
GB% decreased from 60% to 59%
Weight increased from 200 to 201
2056-05-11
Weight decreased from 201 to 200
2056-04-30
Weight increased from 200 to 201
2056-03-17
Weight decreased from 201 to 200
2056-02-27
Weight decreased from 202 to 201
2056-01-02
Weight increased from 201 to 202
2055-10-06
Weight increased from 200 to 201
2055-09-23
Weight decreased from 201 to 200
2055-09-04
Contact vs L increased from 2 to 3
2055-06-12
Weight increased from 200 to 201
2055-05-29
Weight decreased from 201 to 200
2055-05-24
Contact vs L decreased from 3 to 2
Gap Potential decreased from 4 to 3
Gap vs R decreased from 4 to 3
Eye vs R decreased from 4 to 3
Avoid Ks Potential increased from 2 to 3
Avoid Ks increased from 2 to 3
2054-08-23
Eye vs R increased from 3 to 4
Movement Potential 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 Potential increased from 4 to 5
Control increased from 4 to 5
Control vs R increased from 4 to 5
Control vs L increased from 4 to 5
GB% increased from 58% to 60%
2054-07-03
Weight increased from 200 to 201
2054-05-24
Gap decreased from 4 to 3
Infield Range increased from 1 to 2
2054-05-20
Weight increased from 199 to 200
2054-02-20
Weight decreased from 200 to 199
2054-01-02
Weight decreased from 201 to 200
2054-01-01
Eye vs L increased from 2 to 3
Avoid Ks Potential decreased from 3 to 2
Avoid Ks decreased from 3 to 2
GB% increased from 56% to 58%
Stamina increased from 9 to 10
Weight increased from 200 to 201
2053-07-01
Eye vs L decreased from 3 to 2
GB% increased from 51% to 56%
Stamina decreased from 10 to 9
2053-01-01
Avoid Ks vs L decreased from 3 to 2
Weight decreased from 201 to 200
2052-07-01
GB% decreased from 56% to 51%
Stamina increased from 9 to 10
Weight increased from 199 to 201
2052-01-01
Weight decreased from 200 to 199
2051-07-01
Eye vs L increased from 2 to 3
Infield Range decreased from 2 to 1
GB% increased from 54% to 56%
Stamina decreased from 10 to 9
Fastball increased from 7 to 8
Weight increased from 197 to 200
2051-01-01
Hold increased from 8 to 9
Weight increased from 196 to 197
2050-07-01
Contact vs R decreased from 4 to 3
Gap Potential increased from 3 to 4
Gap increased from 3 to 4
Gap vs R increased from 3 to 4
Avoid Ks Potential decreased from 4 to 3
Avoid Ks decreased from 4 to 3
Avoid Ks vs R decreased from 4 to 3
Sac Bunt decreased from 11 to 10
Infield Range decreased from 3 to 2
Turn Double Play increased from 2 to 3
Outfield Arm decreased from 2 to 1
P defense decreased from 5 to 3
Stuff increased from 6 to 7
Stuff vs R increased from 6 to 7
Stuff vs L increased from 6 to 7
Movement Potential decreased from 5 to 4
Movement decreased from 5 to 4
Movement vs R decreased from 5 to 4
GB% decreased from 55% to 54%
Stamina decreased from 11 to 10
Changeup Pot decreased from 2 to 1
Weight increased from 192 to 196
2050-01-01
Gap vs R decreased from 4 to 3
Avoid Ks Potential increased from 3 to 4
Avoid Ks increased from 3 to 4
Avoid Ks vs R increased from 3 to 4
Movement vs L decreased from 5 to 4
Weight increased from 190 to 192
2049-07-01
Eye increased from 2 to 3
Outfield Range decreased from 2 to 1
Movement Potential 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
Stamina increased from 10 to 11
Forkball increased from 6 to 7
Weight increased from 186 to 190
2049-01-01
Eye vs R increased from 2 to 3
Movement Potential decreased from 5 to 4
GB% decreased from 57% to 55%
Hold increased from 7 to 8
Weight increased from 185 to 186
2048-07-01
Outfield Error decreased from 3 to 2
Stuff Potential increased from 6 to 7
Stuff increased from 5 to 6
Stuff vs R increased from 5 to 6
Stuff vs L increased from 5 to 6
Velocity increased from 98-100 mph to 99-101 mph
GB% increased from 56% to 57%
Curveball increased from 3 to 4
2048-01-01
Contact vs R increased from 3 to 4
Avoid Ks vs L increased from 2 to 3
Weight increased from 184 to 185
2047-07-01
Avoid Ks increased from 2 to 3
Avoid Ks vs R increased from 2 to 3
GB% decreased from 58% to 56%
Fastball increased from 6 to 7
Forkball increased from 5 to 6
Weight increased from 183 to 184
2047-01-01
Contact Potential decreased from 4 to 3
Eye increased from 1 to 2
Eye vs L increased from 1 to 2
Outfield Arm decreased from 3 to 2
Control vs L increased from 3 to 4
Weight increased from 182 to 183
2046-07-01
Eye decreased from 2 to 1
Stuff increased from 4 to 5
Stuff vs R increased from 4 to 5
Stuff vs L increased from 4 to 5
Movement Potential increased from 4 to 5
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 3 to 4
Control vs R increased from 3 to 4
GB% increased from 54% to 58%
Forkball Pot increased from 6 to 7
2046-01-01
Infield Arm increased from 4 to 5
P defense decreased from 6 to 5
GB% decreased from 56% to 54%
Curveball increased from 2 to 3
Weight decreased from 183 to 182
2045-07-01
Eye increased from 1 to 2
Control Potential decreased from 5 to 4
2045-01-01
Contact Potential increased from 3 to 4
Contact increased from 1 to 3
Contact vs R increased from 1 to 3
Contact vs L increased from 1 to 3
Gap Potential increased from 1 to 3
Gap increased from 1 to 3
Gap vs R increased from 1 to 4
Gap vs L increased from 1 to 3
Eye Potential decreased from 5 to 3
Eye decreased from 2 to 1
Eye vs L decreased from 2 to 1
Avoid Ks Potential increased from 2 to 3
Avoid Ks increased from 1 to 2
Avoid Ks vs R increased from 1 to 2
Avoid Ks vs L increased from 1 to 2
Sac Bunt increased from 9 to 11
Speed decreased from 2 to 1
Infield Arm decreased from 5 to 4
Outfield Range increased from 1 to 2
Outfield Arm increased from 2 to 3
Stuff increased from 3 to 4
Stuff vs R increased from 3 to 4
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 95-97 mph to 98-100 mph
GB% decreased from 58% to 56%
Stamina increased from 9 to 10
Fastball Pot decreased from 9 to 8
Fastball increased from 5 to 6
Curveball Pot increased from 3 to 4
Changeup Pot decreased from 4 to 2
Forkball increased from 4 to 5
Weight increased from 181 to 183
Height increased from 191 to 192
2044-07-01
Speed increased from 1 to 2
Outfield Range decreased from 2 to 1
Control Potential decreased from 6 to 5
Control increased from 1 to 2
Control vs L increased from 1 to 2
Velocity increased from 93-95 mph to 95-97 mph
GB% increased from 56% to 58%
Fastball Pot increased from 8 to 9
Fastball increased from 4 to 5
Curveball Pot decreased from 5 to 3
Changeup Pot increased from 1 to 4
Forkball Pot increased from 5 to 6
Weight increased from 179 to 181
2044-01-01
Contact Potential decreased from 4 to 3
Eye Potential increased from 4 to 5
Avoid Ks Potential decreased from 4 to 2
Infield Arm increased from 4 to 5
Outfield Error increased from 2 to 3
P defense increased from 5 to 6
Stuff increased from 2 to 3
Stuff vs R increased from 2 to 3
Stuff vs L increased from 2 to 3
Movement Potential decreased from 5 to 4
Control Potential decreased from 7 to 6
Velocity increased from 90-92 mph to 93-95 mph
GB% increased from 55% to 56%
Fastball Pot increased from 7 to 8
Curveball Pot decreased from 6 to 5
Changeup Pot decreased from 2 to 1
Forkball Pot decreased from 6 to 5
Forkball increased from 3 to 4
2043-07-01
Contact Potential increased from 3 to 4
Gap Potential decreased from 3 to 1
Eye Potential increased from 2 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 increased from 3 to 4
Sac Bunt decreased from 10 to 9
Bunt for Hit decreased from 2 to 1
Outfield Range decreased from 3 to 2
Outfield Error decreased from 3 to 2
P defense decreased from 6 to 5
Stuff Potential decreased from 7 to 6
Control Potential decreased from 8 to 7
Control decreased from 2 to 1
Control vs L decreased from 2 to 1
GB% increased from 53% to 55%
Curveball Pot decreased from 8 to 6
Changeup Pot decreased from 3 to 2
Forkball Pot decreased from 7 to 6
Weight increased from 177 to 179
Height increased from 190 to 191