Vern Ralston
Albuquerque Isotopes (AAA)
Vern Ralston
Birthdate:
Dec. 3, 2026 (26 y, 8 m, 15 d)
Born In:
New York, NY, USA
Nationality:
American
Position:
P
Bats/Throws:
R/R
Height/Weight:
6'2"/199
Entry:
2048 Draft - Round: 32, Overall: 1138, Team: Colorado Rockies
Contract:
Minor League
ML Service Time:
None
OSA Rating History
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Ratings Changes
2053-08-04
GB% decreased from 53% to 52%
2053-07-28
Hold decreased from 25 to 20
2053-06-09
Weight decreased from 200 to 199
2053-06-02
Weight increased from 198 to 200
2053-05-12
Contact Potential decreased from 40 to 35
Gap Potential decreased from 35 to 30
Avoid Ks Potential decreased from 35 to 30
2053-04-21
Weight increased from 197 to 198
2053-04-07
Movement vs L decreased from 45 to 40
2052-11-18
Contact Potential increased from 30 to 40
Contact increased from 25 to 35
Contact vs R increased from 25 to 35
Contact vs L increased from 25 to 35
Eye Potential decreased from 30 to 25
Avoid Ks Potential increased from 25 to 35
Avoid Ks increased from 25 to 30
Avoid Ks vs R increased from 25 to 30
Avoid Ks vs L increased from 25 to 30
Speed decreased from 25 to 0
Stealing decreased from 25 to 0
Baserunning decreased from 20 to 0
Infield Arm decreased from 45 to 40
Outfield Error decreased from 40 to 35
Outfield Arm increased from 25 to 30
P defense decreased from 65 to 60
Stuff increased from 40 to 45
Stuff vs R increased from 40 to 45
Stuff vs L increased from 40 to 45
Movement Potential increased from 35 to 45
Movement increased from 35 to 45
Movement vs R increased from 40 to 45
Movement vs L increased from 35 to 45
Control Potential decreased from 35 to 30
GB% increased from 52% to 53%
Fastball Pot decreased from 60 to 50
Fastball decreased from 60 to 50
Slider Pot decreased from 50 to 45
Slider increased from 40 to 45
Changeup Pot increased from 20 to 40
Changeup increased from 20 to 40
2052-11-08
Gap vs L decreased from 35 to 30
2052-11-04
Gap vs L increased from 30 to 35
2052-10-29
Movement Potential decreased from 40 to 35
Movement decreased from 40 to 35
Control Potential increased from 30 to 35
2052-10-25
Gap vs L decreased from 35 to 30
Movement Potential increased from 35 to 40
Movement increased from 35 to 40
Control Potential decreased from 35 to 30
2052-10-18
Gap vs L increased from 30 to 35
2052-09-23
Gap vs L decreased from 35 to 30
Control Potential increased from 30 to 35
2052-09-16
Gap vs L increased from 30 to 35
Control Potential decreased from 35 to 30
Control vs R decreased from 35 to 30
2052-09-09
Gap vs L decreased from 35 to 30
Movement Potential decreased from 40 to 35
Movement decreased from 40 to 35
Control decreased from 35 to 30
2052-09-02
Gap vs L increased from 30 to 35
2052-08-26
Movement increased from 35 to 40
2052-08-19
Gap vs L decreased from 35 to 30
2052-08-12
Gap vs L increased from 30 to 35
2052-08-05
Gap vs L decreased from 35 to 30
Movement decreased from 40 to 35
2052-07-22
Gap vs L increased from 30 to 35
Movement increased from 35 to 40
2052-07-08
Gap vs L decreased from 35 to 30
Movement decreased from 40 to 35
Weight decreased from 198 to 197
2052-06-17
Outfield Arm decreased from 30 to 25
Movement Potential increased from 35 to 40
Movement increased from 35 to 40
Fastball Pot increased from 55 to 60
Fastball increased from 55 to 60
2052-06-10
Gap vs L increased from 30 to 35
Control vs L decreased from 35 to 30
2052-06-03
Gap vs L decreased from 35 to 30
2052-05-20
Control vs L increased from 30 to 35
2052-05-13
Control vs L decreased from 35 to 30
2052-05-06
Gap decreased from 35 to 30
Gap vs R decreased from 35 to 30
2052-04-29
Gap increased from 30 to 35
Gap vs R increased from 30 to 35
2052-04-22
Control vs L increased from 30 to 35
2052-04-15
Control increased from 30 to 35
2052-04-08
Gap vs L increased from 30 to 35
Stuff vs L increased from 35 to 40
Movement vs R increased from 35 to 40
Movement vs L increased from 30 to 35
Control Potential increased from 30 to 35
Control vs R increased from 30 to 35
2052-04-01
Movement vs L decreased from 35 to 30
Weight decreased from 199 to 198
2052-03-18
Gap vs L decreased from 35 to 30
Avoid Ks Potential decreased from 30 to 25
Stuff increased from 35 to 40
Movement Potential increased from 30 to 35
Movement increased from 30 to 35
Movement vs R increased from 30 to 35
Movement vs L increased from 30 to 35
GB% increased from 49% to 52%
Stamina increased from 40 to 45
2052-03-04
Movement vs R decreased from 35 to 30
2052-02-19
Gap Potential decreased from 40 to 35
Gap decreased from 35 to 30
Gap vs R decreased from 35 to 30
Stuff decreased from 40 to 35
Movement Potential decreased from 35 to 30
Control Potential decreased from 35 to 30
Control vs R decreased from 35 to 30
2052-01-22
Stuff vs L decreased from 40 to 35
Movement decreased from 35 to 30
Control decreased from 35 to 30
Control vs L decreased from 35 to 30
2051-12-31
Gap Potential increased from 35 to 40
2051-12-21
Gap Potential decreased from 40 to 35
Movement vs L decreased from 35 to 30
2051-12-11
Gap Potential increased from 35 to 40
Movement vs L increased from 30 to 35
2051-11-20
Gap increased from 30 to 35
Gap vs R increased from 30 to 35
Stuff vs L increased from 35 to 40
Movement increased from 30 to 35
Control Potential increased from 30 to 35
Control increased from 30 to 35
Control vs R increased from 30 to 35
Control vs L increased from 30 to 35
Local Popularity decreased from Insignificant to Unknown
2051-11-10
Gap decreased from 35 to 30
Gap vs R decreased from 35 to 30
Movement Potential increased from 30 to 35
2051-10-31
Gap increased from 30 to 35
Gap vs R increased from 30 to 35
Movement Potential decreased from 35 to 30
Movement decreased from 35 to 30
2051-10-28
Movement Potential increased from 30 to 35
Movement increased from 30 to 35
2051-10-22
Gap decreased from 35 to 30
Gap vs R decreased from 35 to 30
2051-10-17
Gap increased from 30 to 35
Gap vs R increased from 30 to 35
Weight decreased from 200 to 199
2051-10-11
Movement Potential decreased from 35 to 30
2051-10-02
Movement Potential increased from 30 to 35
2051-09-11
Gap Potential decreased from 40 to 35
Gap decreased from 35 to 30
Gap vs R decreased from 35 to 30
Stuff vs L decreased from 40 to 35
Movement Potential decreased from 35 to 30
Movement decreased from 35 to 30
Control Potential decreased from 35 to 30
2051-09-04
Gap Potential increased from 35 to 40
Avoid Ks Potential increased from 25 to 30
Stuff vs L increased from 35 to 40
Control Potential increased from 30 to 35
2051-08-28
Gap increased from 30 to 35
Gap vs R increased from 30 to 35
Avoid Ks Potential decreased from 30 to 25
Stuff vs L decreased from 40 to 35
2051-08-21
Gap decreased from 35 to 30
Gap vs R decreased from 35 to 30
Movement Potential increased from 30 to 35
Movement increased from 30 to 35
Control Potential decreased from 35 to 30
2051-08-14
Movement Potential decreased from 35 to 30
2051-08-14
Gap Potential decreased from 40 to 35
Movement decreased from 35 to 30
2051-08-07
Gap Potential increased from 35 to 40
2051-07-31
Gap Potential decreased from 40 to 35
Weight decreased from 201 to 200
2051-07-24
Avoid Ks Potential increased from 25 to 30
Stuff vs L increased from 35 to 40
Control Potential increased from 30 to 35
2051-07-17
Gap Potential increased from 35 to 40
Avoid Ks Potential decreased from 30 to 25
Control Potential decreased from 35 to 30
2051-07-10
Gap Potential decreased from 40 to 35
2051-07-03
Gap Potential increased from 35 to 40
Gap increased from 30 to 35
Gap vs R increased from 30 to 35
Gap vs L increased from 30 to 35
Stuff increased from 35 to 40
Movement increased from 30 to 35
Movement vs R increased from 30 to 35
GB% increased from 48% to 49%
Fastball increased from 50 to 55
Slider increased from 35 to 40
2051-06-19
Movement Potential increased from 30 to 35
2051-06-12
Movement Potential decreased from 35 to 30
2051-06-05
Stuff Potential increased from 40 to 45
Stuff vs R increased from 35 to 40
Movement Potential increased from 30 to 35
Control Potential increased from 30 to 35
2051-05-29
Stuff Potential decreased from 45 to 40
2051-05-22
Stuff Potential increased from 40 to 45
2051-05-01
Weight increased from 200 to 201
2051-04-10
Stuff vs L increased from 30 to 35
2051-03-06
Control vs L increased from 25 to 30
2051-02-20
Stuff vs L decreased from 35 to 30
Movement vs L increased from 25 to 30
2051-01-23
Movement vs L decreased from 30 to 25
Control vs L decreased from 30 to 25
2050-12-21
Stuff Potential decreased from 45 to 40
Movement vs L increased from 25 to 30
2050-12-11
Stuff Potential increased from 40 to 45
Movement vs L decreased from 30 to 25
2050-12-01
Movement vs L increased from 25 to 30
Control vs L increased from 25 to 30
2050-11-19
Movement vs L decreased from 30 to 25
Local Popularity increased from Unknown to Insignificant
2050-10-30
Movement vs L increased from 25 to 30
2050-10-26
Movement vs L decreased from 30 to 25
2050-10-11
Stuff vs L increased from 30 to 35
Weight decreased from 201 to 200
2050-10-03
Stuff vs L decreased from 35 to 30
2050-09-26
Speed decreased from 30 to 25
Weight increased from 200 to 201
2050-09-19
Speed increased from 25 to 30
2050-08-22
Movement vs L increased from 25 to 30
2050-08-15
Movement vs L decreased from 30 to 25
2050-07-18
Movement vs L increased from 25 to 30
2050-07-11
Movement vs L decreased from 30 to 25
Control vs L decreased from 30 to 25
2050-07-04
Slider Pot decreased from 55 to 50
Weight increased from 199 to 200
2050-05-30
Control vs L increased from 25 to 30
2050-05-16
Control vs L decreased from 30 to 25
2050-05-09
Control vs L increased from 25 to 30
2050-05-02
Control vs L decreased from 30 to 25
2050-04-18
Movement vs L increased from 25 to 30
Control vs L increased from 25 to 30
2050-04-11
Stuff vs L increased from 30 to 35
Movement increased from 25 to 30
2050-04-04
Sac Bunt increased from 75 to 80
Movement decreased from 30 to 25
Control vs L decreased from 30 to 25
GB% decreased from 50% to 48%
Slider decreased from 40 to 35
Weight increased from 198 to 199
2050-03-21
Control Potential decreased from 35 to 30
2050-03-07
Power increased from 20 to 25
Power vs R increased from 20 to 25
Power vs L increased from 20 to 25
Stuff Potential decreased from 45 to 40
2050-02-21
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 35 to 30
2050-01-24
Movement Potential decreased from 35 to 30
Movement vs L decreased from 30 to 25
2050-01-01
Contact Potential decreased from 35 to 30
Gap Potential decreased from 40 to 35
Avoid Ks increased from 20 to 25
Avoid Ks vs R increased from 20 to 25
Avoid Ks vs L increased from 20 to 25
Speed decreased from 30 to 25
Outfield Range decreased from 25 to 20
Stuff increased from 30 to 35
Stuff vs R increased from 30 to 35
Stuff vs L increased from 30 to 35
Movement Potential increased from 30 to 35
Movement increased from 25 to 30
Movement vs R increased from 25 to 30
Movement vs L increased from 25 to 30
Control Potential decreased from 50 to 35
Control increased from 25 to 30
Control vs R increased from 25 to 30
Control vs L increased from 25 to 30
Velocity increased from 89-91 mph to 90-92 mph
GB% increased from 48% to 50%
Fastball increased from 45 to 50
Slider increased from 35 to 40
Changeup Pot decreased from 25 to 20
Weight decreased from 199 to 198
2049-07-01
Speed increased from 25 to 30
Hold increased from 20 to 25
2049-01-01
Contact Potential increased from 30 to 35
Contact increased from 20 to 25
Contact vs R increased from 20 to 25
Contact vs L increased from 20 to 25
Speed decreased from 30 to 25
Slider Pot decreased from 60 to 55
Weight increased from 197 to 199
2048-07-01
Eye Potential decreased from 35 to 30
Bunt for Hit decreased from 30 to 25
Movement increased from 20 to 25
Movement vs R increased from 20 to 25
Movement vs L increased from 20 to 25
GB% increased from 44% to 48%
Slider increased from 30 to 35
Weight increased from 195 to 197
2048-01-01
Gap increased from 25 to 30
Gap vs R increased from 25 to 30
Speed increased from 25 to 30
Weight increased from 194 to 195
2047-07-01
Gap vs L increased from 25 to 30
Eye increased from 20 to 25
Eye vs R increased from 20 to 25
Eye vs L increased from 20 to 25
Turn Double Play increased from 30 to 35
Catcher Ability decreased from 25 to 20
Control Potential decreased from 55 to 50
Weight increased from 193 to 194
2047-01-01
Power Potential decreased from 30 to 25
Eye Potential increased from 30 to 35
Control Potential increased from 50 to 55