Hayao Aoki
Sioux City Banshees (A)
Hayao Aoki
Birthdate:
July 18, 2006 (23 y, 11 m, 6 d)
Born In:
Kitakyushu, FUK, JPN
Nationality:
Japanese
Position:
P
Bats/Throws:
L/L
Height/Weight:
6'0"/191
Entry:
2028 Draft - Round: 13, Overall: 246, Team: Denver Grizzlies
Contract:
Minor League
ML Service Time:
None
OSA Rating History
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Ratings Changes
2030-06-10
Power Potential decreased from 25 to 20
Power decreased from 25 to 20
Power vs R decreased from 25 to 20
Power vs L decreased from 25 to 20
Stuff vs L decreased from 75 to 70
Movement increased from 30 to 35
Movement vs R increased from 30 to 35
Movement vs L increased from 30 to 35
2030-05-13
Movement vs R decreased from 35 to 30
2030-05-10
Contact Potential increased from 35 to 40
Contact increased from 30 to 40
Contact vs R increased from 30 to 40
Contact vs L increased from 30 to 35
Avoid Ks increased from 35 to 40
Avoid Ks vs L increased from 35 to 40
Stuff increased from 70 to 75
Stuff vs R increased from 70 to 75
Stuff vs L increased from 65 to 75
Movement increased from 25 to 30
Movement vs R increased from 25 to 35
Movement vs L increased from 25 to 30
Stamina increased from 40 to 45
2030-04-29
Power Potential increased from 20 to 25
Power increased from 20 to 25
Power vs R increased from 20 to 25
Power vs L increased from 20 to 25
2030-04-19
Contact vs R decreased from 35 to 30
2030-04-08
Contact vs R increased from 30 to 35
2030-04-01
Eye Potential decreased from 30 to 25
2029-10-29
Avoid Ks vs R increased from 35 to 40
Stuff vs L decreased from 70 to 65
Weight increased from 190 to 191
2029-06-24
Role changed from CL to RP
Weight increased from 189 to 190
2029-06-15
Role changed from RP to CL
2029-05-18
Contact vs R decreased from 35 to 30
2029-05-14
Contact vs R increased from 30 to 35
2029-05-11
Contact vs R decreased from 35 to 30
2029-05-07
Contact vs R increased from 30 to 35
Avoid Ks Potential increased from 35 to 40
Weight increased from 188 to 189
2029-04-30
Power Potential decreased from 25 to 20
Power decreased from 25 to 20
Power vs R decreased from 25 to 20
Power vs L decreased from 25 to 20
2029-04-24
Power Potential increased from 20 to 25
Power increased from 20 to 25
Power vs R increased from 20 to 25
Power vs L increased from 20 to 25
2029-04-09
Avoid Ks Potential decreased from 40 to 35
Stuff increased from 65 to 70
Stuff vs R increased from 65 to 70
Stuff vs L increased from 60 to 70
Stamina decreased from 45 to 40
Cutter Pot increased from 60 to 65
2029-03-26
Avoid Ks Potential increased from 35 to 40
2029-03-19
Avoid Ks Potential decreased from 40 to 35
Speed decreased from 25 to 20
Weight increased from 187 to 188
2029-03-05
Gap vs R decreased from 35 to 30
Eye Potential increased from 25 to 30
Eye vs L increased from 20 to 25
Avoid Ks Potential decreased from 45 to 40
Infield Range decreased from 30 to 25
Infield Error increased from 20 to 25
Outfield Range decreased from 35 to 30
Outfield Error increased from 25 to 30
Outfield Arm increased from 20 to 25
Catcher Ability decreased from 25 to 20
Catcher Arm decreased from 25 to 20
Stuff increased from 60 to 65
Stuff vs R increased from 60 to 65
Stuff vs L increased from 55 to 60
Control Potential increased from 25 to 30
Control increased from 25 to 30
Control vs R increased from 25 to 30
Control vs L increased from 25 to 30
Stamina increased from 40 to 45
Cutter Pot decreased from 65 to 60
Changeup increased from 75 to 80
Weight increased from 186 to 187
2029-02-19
Gap Potential decreased from 35 to 30
Gap decreased from 35 to 30
Weight increased from 184 to 186
2029-02-05
Gap Potential increased from 30 to 35
Gap increased from 30 to 35
2028-12-11
Gap Potential decreased from 35 to 30
Gap decreased from 35 to 30
Power Potential decreased from 25 to 20
2028-12-04
Weight increased from 183 to 184
2028-11-16
Gap Potential increased from 30 to 35
Gap increased from 30 to 35
Power Potential increased from 20 to 25
Avoid Ks Potential increased from 40 to 45
Speed decreased from 30 to 25
Weight increased from 182 to 183
2028-10-23
Local Popularity increased from Fair to Well Known
2028-09-22
Weight increased from 181 to 182
2028-09-11
Contact vs L increased from 25 to 30
Gap vs R increased from 30 to 35
Stuff Potential increased from 70 to 75
Stuff increased from 55 to 60
Stuff vs R increased from 55 to 60
Velocity increased from 94-96 mph to 95-97 mph
Cutter increased from 55 to 60
2028-08-10
Contact increased from 25 to 30
Contact vs R increased from 25 to 30
Avoid Ks Potential decreased from 45 to 40
Stuff Potential decreased from 75 to 70
2028-07-03
Stuff vs L increased from 50 to 55
Movement increased from 20 to 25
Movement vs R increased from 20 to 25
Movement vs L increased from 20 to 25
Control Potential decreased from 30 to 25
Cutter Pot increased from 60 to 65
2028-05-15
Weight decreased from 182 to 181
2028-04-10
Stuff Potential increased from 70 to 75
2028-04-03
Stuff Potential decreased from 75 to 70
2028-03-06
Gap Potential decreased from 35 to 30
Gap decreased from 35 to 30
Gap vs R decreased from 35 to 30
Avoid Ks increased from 30 to 35
Avoid Ks vs R increased from 30 to 35
Avoid Ks vs L increased from 30 to 35
Speed increased from 25 to 30
Infield Arm increased from 40 to 45
Turn Double Play increased from 20 to 25
Control Potential decreased from 35 to 30
GB% decreased from 56% to 53%
Stamina decreased from 45 to 40
Cutter Pot decreased from 65 to 60
Role changed from CL to RP
Weight increased from 180 to 182
2027-12-20
Stuff Potential increased from 60 to 75
Stuff increased from 45 to 55
Stuff vs R increased from 45 to 55
Stuff vs L increased from 45 to 50
Role changed from SP to CL
2027-11-29
Weight decreased from 181 to 180
Local Popularity increased from Unknown to Fair
2027-09-27
Speed decreased from 30 to 25
Cutter increased from 50 to 55
2027-09-06
Speed increased from 25 to 30
2027-06-14
Stuff Potential decreased from 75 to 60
Stuff decreased from 55 to 45
Stuff vs R decreased from 55 to 45
Stuff vs L decreased from 50 to 45
Role changed from RP to SP
2027-04-05
Hold increased from 75 to 80
2027-03-22
Cutter decreased from 55 to 50
2027-03-08
Gap increased from 30 to 35
Avoid Ks Potential increased from 40 to 45
Avoid Ks vs L increased from 25 to 30
Stuff increased from 50 to 55
Stuff vs R increased from 50 to 55
GB% increased from 55% to 56%
Stamina increased from 40 to 45
Cutter Pot increased from 60 to 65
Cutter increased from 50 to 55
Changeup increased from 70 to 75
2027-01-01
Contact Potential increased from 30 to 35
Gap Potential increased from 30 to 35
Gap vs R increased from 30 to 35
Gap vs L increased from 25 to 30
Power Potential decreased from 25 to 20
Power decreased from 25 to 20
Power vs R decreased from 25 to 20
Power vs L decreased from 25 to 20
Eye Potential increased from 20 to 25
Eye increased from 20 to 25
Eye vs R increased from 20 to 25
Sac Bunt increased from 65 to 70
Bunt for Hit decreased from 25 to 20
Infield Error decreased from 25 to 20
Infield Arm decreased from 45 to 40
Outfield Error decreased from 30 to 25
Outfield Arm decreased from 25 to 20
Catcher Arm increased from 20 to 25
P defense decreased from 40 to 35
Stuff Potential increased from 60 to 75
Stuff vs L increased from 45 to 50
Movement Potential decreased from 40 to 35
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 45 to 35
Velocity increased from 93-95 mph to 94-96 mph
GB% increased from 53% to 55%
Cutter decreased from 55 to 50
Changeup Pot increased from 75 to 80
Changeup increased from 65 to 70
2026-07-01
Gap increased from 25 to 30
Gap vs R increased from 25 to 30
Avoid Ks increased from 25 to 30
Avoid Ks vs R increased from 25 to 30
Sac Bunt decreased from 70 to 65
P defense increased from 35 to 40
Stuff increased from 45 to 50
Stuff vs R increased from 45 to 50
Changeup increased from 55 to 65
2026-01-01
Avoid Ks decreased from 30 to 25
Avoid Ks vs R decreased from 30 to 25
P defense decreased from 40 to 35
Stuff Potential increased from 50 to 60
Stuff increased from 35 to 45
Stuff vs R increased from 35 to 45
Role changed from SP to RP
2025-07-01
Contact vs L increased from 20 to 25
Avoid Ks increased from 25 to 30
Avoid Ks vs R increased from 25 to 30
Stuff Potential decreased from 60 to 50
Stuff decreased from 45 to 35
Stuff vs R decreased from 45 to 35
Stuff vs L increased from 40 to 45
Velocity increased from 91-93 mph to 93-95 mph
Cutter increased from 50 to 55
Role changed from RP to SP