John Hazen
Buffalo Bisons (AAA)
John Hazen
Birthdate:
Oct. 3, 2025 (27 y, 1 m, 1 d)
Born In:
Chattanooga, TN, USA
Nationality:
American
Position:
P
Bats/Throws:
S/R
Height/Weight:
6'1"/202
Entry:
2043 Draft - Round: 6, Overall: 196, Team: Toronto Blue Jays
Contract:
$500k / 1 year
ML Service Time:
1 years, 0 days
OSA Rating History
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Ratings Changes
2052-09-16
Eye Potential increased from 30 to 35
Weight decreased from 203 to 202
2052-08-26
Eye Potential decreased from 35 to 30
Speed increased from 20 to 25
2052-08-19
Eye Potential increased from 30 to 35
2052-08-05
Eye Potential decreased from 35 to 30
2052-07-22
Eye decreased from 35 to 30
Eye vs R decreased from 35 to 30
Eye vs L decreased from 35 to 30
Movement vs R decreased from 60 to 55
Movement vs L decreased from 55 to 50
GB% decreased from 57% to 55%
2052-06-03
Weight increased from 201 to 203
2052-05-27
Weight increased from 200 to 201
2052-04-22
Eye increased from 30 to 35
Eye vs R increased from 30 to 35
Eye vs L increased from 30 to 35
Movement Potential decreased from 60 to 55
Changeup Pot decreased from 65 to 60
Changeup decreased from 65 to 60
2052-04-08
Movement Potential increased from 55 to 60
2052-01-22
Movement Potential decreased from 60 to 55
Movement decreased from 60 to 55
2051-12-31
Movement increased from 55 to 60
2051-12-21
Movement decreased from 60 to 55
2051-12-01
Control Potential decreased from 55 to 50
2051-11-20
Movement increased from 55 to 60
Control Potential increased from 50 to 55
Local Popularity increased from Unknown to Extremely Popular
National Popularity increased from Unknown to Extremely Popular
2051-11-10
Movement Potential increased from 55 to 60
2051-10-31
Movement Potential decreased from 60 to 55
Weight decreased from 201 to 200
2051-10-28
Movement Potential increased from 55 to 60
2051-10-22
Weight decreased from 202 to 201
2051-10-11
Weight decreased from 203 to 202
2051-09-25
Bunt for Hit increased from 20 to 25
Movement vs R increased from 55 to 60
Control vs L increased from 45 to 50
2051-09-11
Eye Potential increased from 30 to 35
Movement vs R decreased from 60 to 55
Control vs L decreased from 50 to 45
2051-09-04
Eye Potential decreased from 35 to 30
2051-08-28
Eye Potential increased from 30 to 35
2051-08-21
Eye Potential decreased from 35 to 30
Movement vs R increased from 55 to 60
2051-08-14
Movement vs R decreased from 60 to 55
2051-08-07
Weight increased from 202 to 203
2051-06-26
Weight decreased from 203 to 202
2051-06-19
Stuff Potential increased from 50 to 55
Stuff increased from 50 to 55
Role changed from SP to RP
2051-06-12
Eye Potential increased from 30 to 35
Bunt for Hit decreased from 25 to 20
Stuff Potential decreased from 55 to 50
GB% decreased from 58% to 57%
Stamina decreased from 75 to 65
Slider increased from 35 to 40
Changeup Pot decreased from 70 to 65
2051-05-29
Eye Potential decreased from 35 to 30
2051-05-08
Eye Potential increased from 30 to 35
Stuff Potential increased from 50 to 55
Stuff vs R increased from 50 to 55
2051-04-17
Weight increased from 202 to 203
2051-04-03
Control vs L increased from 45 to 50
2051-03-20
Weight increased from 201 to 202
2051-03-06
Control vs L decreased from 50 to 45
2051-02-20
Eye Potential decreased from 35 to 30
Bunt for Hit increased from 20 to 25
Stuff Potential decreased from 55 to 50
Stuff vs R decreased from 55 to 50
Slider decreased from 40 to 35
Changeup decreased from 70 to 65
2051-01-23
Movement Potential decreased from 60 to 55
Weight decreased from 202 to 201
2050-12-11
Stuff Potential increased from 50 to 55
Stuff vs R increased from 50 to 55
2050-12-01
Movement Potential increased from 55 to 60
2050-11-19
Movement Potential decreased from 60 to 55
2050-10-30
Movement Potential increased from 55 to 60
2050-10-26
Movement Potential decreased from 60 to 55
2050-10-20
Movement Potential increased from 55 to 60
2050-10-03
Movement Potential decreased from 60 to 55
2050-09-26
Movement Potential increased from 55 to 60
Weight decreased from 203 to 202
2050-09-12
Movement Potential decreased from 60 to 55
2050-08-22
Movement Potential increased from 55 to 60
2050-08-15
Movement Potential decreased from 60 to 55
2050-08-15
Movement Potential increased from 55 to 60
2050-08-08
Movement Potential decreased from 60 to 55
2050-07-18
Outfield Range decreased from 50 to 45
Movement decreased from 60 to 55
GB% decreased from 60% to 58%
Fastball Pot increased from 60 to 65
Fastball increased from 60 to 65
Sinker Pot decreased from 60 to 55
Slider Pot increased from 35 to 40
Slider increased from 35 to 40
Weight decreased from 204 to 203
2050-07-11
Baserunning increased from 25 to 30
2050-07-04
Movement vs L decreased from 60 to 55
2050-05-02
Speed decreased from 25 to 20
Weight increased from 203 to 204
2050-04-18
Stuff vs L increased from 45 to 50
Movement vs L increased from 55 to 60
Changeup Pot increased from 65 to 70
Changeup increased from 65 to 70
2050-04-04
Bunt for Hit decreased from 25 to 20
P defense decreased from 45 to 40
Stuff Potential increased from 45 to 50
Stuff increased from 40 to 50
Stuff vs R increased from 40 to 50
Stuff vs L increased from 40 to 45
Control Potential increased from 45 to 50
Control increased from 35 to 50
Control vs R increased from 35 to 50
Control vs L increased from 35 to 50
Velocity increased from 92-94 mph to 93-95 mph
GB% increased from 59% to 60%
Stamina increased from 70 to 75
Fastball Pot increased from 55 to 60
Fastball increased from 50 to 60
Sinker Pot increased from 55 to 60
Sinker increased from 50 to 55
Changeup Pot increased from 60 to 65
Changeup increased from 55 to 65
Weight increased from 202 to 203
2050-03-07
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
2050-02-21
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
Baserunning decreased from 30 to 25
Stuff vs R decreased from 45 to 40
2050-01-24
Stuff vs R increased from 40 to 45
Hold increased from 35 to 40
2049-12-19
Weight increased from 201 to 202
2049-12-07
Weight decreased from 202 to 201
2049-10-18
Baserunning increased from 25 to 30
2049-09-27
Weight increased from 201 to 202
2049-08-09
Movement Potential increased from 55 to 60
Movement increased from 55 to 60
Movement vs R increased from 55 to 60
Movement vs L increased from 50 to 55
Control increased from 30 to 35
Control vs R increased from 30 to 35
Control vs L increased from 30 to 35
2049-07-05
Control vs R decreased from 35 to 30
2049-06-28
Control decreased from 35 to 30
2049-06-21
Control increased from 30 to 35
Control vs R increased from 30 to 35
Weight increased from 200 to 201
2049-05-31
Control vs R decreased from 35 to 30
2049-05-24
Outfield Range decreased from 55 to 50
Stuff vs L increased from 35 to 40
Movement increased from 45 to 55
Movement vs R increased from 45 to 55
Movement vs L increased from 45 to 50
Control increased from 25 to 30
Control vs R increased from 30 to 35
Control vs L increased from 25 to 30
GB% increased from 58% to 59%
Fastball increased from 45 to 50
Sinker increased from 45 to 50
2049-05-17
Stuff vs L decreased from 40 to 35
2049-05-10
Stuff vs L increased from 35 to 40
Control vs R increased from 25 to 30
2049-05-03
Control vs R decreased from 30 to 25
2049-04-26
Control vs R increased from 25 to 30
2049-04-19
Eye increased from 25 to 30
Eye vs R increased from 25 to 30
2049-03-22
Control vs R decreased from 30 to 25
2049-02-22
Speed decreased from 30 to 25
Weight increased from 199 to 200
2049-01-25
Eye decreased from 30 to 25
Eye vs R decreased from 30 to 25
Control vs R increased from 25 to 30
2049-01-01
Eye increased from 25 to 30
Eye vs R increased from 25 to 30
Control decreased from 30 to 25
Control vs R decreased from 30 to 25
Control vs L decreased from 30 to 25
Weight increased from 196 to 199
2048-07-01
Gap increased from 20 to 25
Gap vs R increased from 20 to 25
Gap vs L increased from 20 to 25
Eye vs L increased from 25 to 30
Infield Range decreased from 35 to 30
P defense decreased from 50 to 45
Stuff increased from 35 to 40
Stuff vs R increased from 35 to 40
Movement Potential increased from 50 to 55
Movement increased from 40 to 45
Movement vs R increased from 40 to 45
Movement vs L increased from 35 to 45
Control increased from 25 to 30
Control vs R increased from 25 to 30
Control vs L increased from 25 to 30
GB% increased from 56% to 58%
Stamina decreased from 75 to 70
Changeup Pot increased from 55 to 60
Changeup increased from 50 to 55
Weight increased from 193 to 196
2048-01-01
Stuff increased from 30 to 35
Stuff vs R increased from 30 to 35
Stuff vs L increased from 30 to 35
Movement increased from 35 to 40
Movement vs R increased from 30 to 40
Movement vs L increased from 30 to 35
Control increased from 20 to 25
Control vs R increased from 20 to 25
Control vs L increased from 20 to 25
GB% increased from 54% to 56%
Sinker increased from 40 to 45
Changeup increased from 35 to 50
Weight increased from 192 to 193
2047-07-01
Movement increased from 30 to 35
Movement vs R decreased from 35 to 30
2047-01-01
Eye increased from 20 to 25
Eye vs R increased from 20 to 25
Eye vs L increased from 20 to 25
P defense increased from 45 to 50
Movement increased from 25 to 30
Movement vs R increased from 25 to 35
Movement vs L increased from 25 to 30
GB% increased from 52% to 54%
Stamina increased from 70 to 75
Fastball Pot decreased from 60 to 55
Fastball increased from 40 to 45
Changeup Pot decreased from 60 to 55
Changeup increased from 25 to 35
2046-07-01
Baserunning decreased from 30 to 25
Weight decreased from 193 to 192
2046-01-01
Outfield Arm increased from 35 to 40
Control Potential decreased from 50 to 45
Stamina decreased from 75 to 70
Sinker Pot decreased from 60 to 55
Weight increased from 190 to 193
2045-07-01
Weight increased from 189 to 190
2045-01-01
Contact Potential decreased from 25 to 20
Gap decreased from 25 to 20
Gap vs R decreased from 25 to 20
Gap vs L decreased from 25 to 20
Power Potential decreased from 35 to 25
Power decreased from 30 to 25
Power vs R decreased from 30 to 25
Power vs L decreased from 30 to 25
Eye Potential increased from 30 to 35
Avoid Ks Potential decreased from 30 to 20
Avoid Ks decreased from 25 to 20
Avoid Ks vs R decreased from 25 to 20
Avoid Ks vs L decreased from 25 to 20
Sac Bunt increased from 55 to 60
Bunt for Hit increased from 20 to 25
Infield Error decreased from 30 to 25
Infield Arm increased from 50 to 55
Outfield Error decreased from 40 to 30
Outfield Arm decreased from 40 to 35
Catcher Ability decreased from 25 to 20
P defense decreased from 50 to 45
Movement Potential increased from 45 to 50
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 55 to 50
Control decreased from 25 to 20
Control vs R decreased from 25 to 20
Control vs L decreased from 25 to 20
Stamina increased from 70 to 75
Fastball Pot increased from 55 to 60
Sinker Pot increased from 50 to 60
Sinker increased from 30 to 40
Slider increased from 30 to 35
Weight increased from 185 to 189
Local Popularity decreased from Fair to Unknown
2044-07-01
Power Potential increased from 30 to 35
Power increased from 25 to 30
Power vs R increased from 25 to 30
Power vs L increased from 25 to 30
Baserunning increased from 25 to 30
Weight increased from 184 to 185
2044-01-01
Gap vs R increased from 20 to 25
Power Potential decreased from 35 to 30
GB% decreased from 53% to 52%
Stamina decreased from 75 to 70
Weight increased from 180 to 184
Height increased from 186 to 187
Local Popularity increased from Insignificant to Fair
2043-07-01
Power Potential increased from 30 to 35
Local Popularity increased from Unknown to Insignificant