Zack Gelof
Tacoma Rainiers (AAA)
Zack Gelof
Birthdate:
Oct. 19, 1999 (24 y, 6 m, 11 d)
Born In:
Lewes, DE, USA
Nationality:
American
Position:
1B
Bats/Throws:
R/R
Height/Weight:
6'3"/200
Entry:
2021 Draft - Round: 12, Overall: 367, Team: Seattle Mariners
Contract:
Minor League
ML Service Time:
None
OSA Rating History
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Ratings Changes
2024-04-24
1B defense increased from 55 to 60
2024-04-14
1B defense increased from 50 to 55
2024-04-13
1B defense increased from 45 to 50
2024-03-20
1B defense increased from 40 to 45
2024-03-09
LF defense increased from 35 to 40
2024-03-04
1B defense increased from 35 to 40
2024-02-25
1B defense increased from 30 to 35
2024-02-17
Weight decreased from 201 to 200
2024-02-14
Contact vs L increased from 50 to 55
Gap Potential increased from 50 to 55
Gap increased from 50 to 55
Gap vs R increased from 50 to 55
Gap vs L increased from 50 to 55
Power vs L increased from 50 to 55
2024-01-19
Weight decreased from 202 to 201
2024-01-06
Weight decreased from 203 to 202
2024-01-01
Position changed from 3B to 1B
2023-12-22
Weight decreased from 204 to 203
2023-12-01
Weight decreased from 205 to 204
2023-11-11
Contact vs R increased from 45 to 50
Gap Potential decreased from 55 to 50
Gap decreased from 55 to 50
Gap vs R decreased from 55 to 50
Gap vs L decreased from 55 to 50
Power vs R increased from 45 to 50
Eye Potential increased from 45 to 55
Eye increased from 40 to 50
Eye vs R increased from 40 to 50
Eye vs L increased from 45 to 50
Avoid Ks Potential decreased from 45 to 40
Avoid Ks vs R increased from 35 to 40
Sac Bunt decreased from 45 to 40
Infield Error increased from 55 to 60
Turn Double Play decreased from 55 to 50
Outfield Range increased from 45 to 50
Outfield Error increased from 50 to 55
Catcher Arm decreased from 25 to 20
2B defense increased from 40 to 45
Movement Potential decreased from 30 to 20
Movement decreased from 30 to 20
Movement vs R decreased from 30 to 20
Movement vs L decreased from 30 to 20
Stamina decreased from 25 to 20
2023-08-16
Power vs R decreased from 50 to 45
Speed decreased from 45 to 40
Baserunning increased from 60 to 65
2023-07-27
Contact increased from 45 to 50
Contact vs L increased from 45 to 50
Power increased from 45 to 50
Power vs R increased from 45 to 50
Eye vs L increased from 40 to 45
Avoid Ks increased from 35 to 40
Avoid Ks vs L increased from 35 to 40
2023-07-10
Weight decreased from 206 to 205
2023-07-03
Weight decreased from 207 to 206
2023-06-08
3B defense increased from 45 to 50
2023-06-01
Position changed from 2B to 3B
2023-05-17
2B defense increased from 35 to 40
2023-05-15
Weight decreased from 208 to 207
2023-05-01
3B defense decreased from 50 to 45
2023-04-24
2B defense increased from 30 to 35
2023-04-17
LF defense increased from 30 to 35
2023-04-10
LF defense decreased from 35 to 30
2023-04-09
Contact Potential increased from 50 to 55
Gap Potential decreased from 60 to 55
Gap decreased from 60 to 55
Gap vs L decreased from 60 to 55
Power increased from 40 to 45
Power vs R increased from 40 to 45
Power vs L increased from 45 to 50
Eye increased from 35 to 40
Eye vs R increased from 35 to 40
Eye vs L increased from 35 to 40
Avoid Ks Potential increased from 40 to 45
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
2023-03-29
Weight decreased from 209 to 208
2023-03-23
Avoid Ks vs L decreased from 35 to 30
Speed decreased from 50 to 45
2023-02-21
Weight decreased from 210 to 209
2023-01-02
Weight decreased from 211 to 210
2022-11-02
Gap vs R decreased from 60 to 55
2022-09-26
Gap vs R increased from 55 to 60
2022-08-29
2B defense increased from 25 to 30
2022-08-22
LF defense increased from 30 to 35
2022-08-10
2B defense increased from 20 to 25
2022-08-02
Position changed from 3B to 2B
2022-07-30
Stealing increased from 55 to 60
Baserunning increased from 55 to 60
2022-07-20
Contact increased from 40 to 45
Contact vs R increased from 40 to 45
Contact vs L increased from 40 to 45
Gap Potential increased from 55 to 60
Gap increased from 55 to 60
Gap vs L increased from 55 to 60
3B defense increased from 45 to 50
2022-07-18
LF defense increased from 25 to 30
2022-07-11
LF defense decreased from 30 to 25
2022-06-20
1B defense increased from 25 to 30
2022-06-16
2B defense increased from 0 to 20
2022-06-06
1B defense decreased from 30 to 25
2022-05-30
Weight decreased from 212 to 211
2022-04-24
Contact increased from 35 to 40
Contact vs R increased from 35 to 40
Contact vs L increased from 35 to 40
Gap Potential decreased from 60 to 55
Gap increased from 50 to 55
Gap vs R increased from 50 to 55
Gap vs L increased from 50 to 55
Power vs L increased from 40 to 45
Eye increased from 30 to 35
Eye vs R increased from 30 to 35
Eye vs L increased from 30 to 35
Avoid Ks Potential decreased from 45 to 40
Avoid Ks vs L increased from 30 to 35
Speed decreased from 55 to 50
Baserunning increased from 50 to 55
Infield Range decreased from 55 to 50
Outfield Range decreased from 50 to 45
2022-03-22
Weight increased from 211 to 212
2022-01-21
Gap vs L decreased from 55 to 50
Stealing increased from 50 to 55
2021-11-22
Weight decreased from 212 to 211
2021-11-12
Contact vs L decreased from 40 to 35
2021-11-03
Contact vs L increased from 35 to 40
Gap Potential decreased from 65 to 60
Gap increased from 45 to 50
Gap vs R increased from 40 to 50
Gap vs L increased from 45 to 55
Power Potential decreased from 60 to 55
Eye Potential decreased from 50 to 45
Eye decreased from 35 to 30
Eye vs R decreased from 35 to 30
Eye vs L decreased from 35 to 30
Bunt for Hit increased from 40 to 45
Infield Arm increased from 55 to 60
Turn Double Play increased from 50 to 55
Outfield Error decreased from 55 to 50
Catcher Arm increased from 20 to 25
Control Potential increased from 20 to 25
Stamina increased from 20 to 25
2021-09-22
LF defense decreased from 35 to 30
2021-09-06
Position changed from DH to 3B
2021-08-30
Weight increased from 211 to 212
2021-08-09
1B defense decreased from 35 to 30
2021-07-26
Speed increased from 50 to 55
2021-07-12
Position changed from 3B to DH
2021-06-01
Speed decreased from 55 to 50
2021-05-24
Speed increased from 50 to 55
2021-05-17
Speed decreased from 55 to 50
2021-04-12
Contact Potential increased from 35 to 50
Contact increased from 30 to 35
Contact vs R increased from 30 to 35
Contact vs L increased from 30 to 35
Gap Potential increased from 60 to 65
Gap decreased from 50 to 45
Gap vs R decreased from 50 to 40
Gap vs L decreased from 50 to 45
Power Potential increased from 50 to 60
Power increased from 35 to 40
Power vs R increased from 35 to 40
Power vs L increased from 35 to 40
Avoid Ks Potential increased from 30 to 45
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
Bunt for Hit increased from 25 to 40
Infield Range decreased from 65 to 55
Infield Error decreased from 65 to 55
Infield Arm increased from 50 to 55
Turn Double Play decreased from 65 to 50
Outfield Range decreased from 65 to 50
Outfield Error decreased from 70 to 55
Outfield Arm increased from 45 to 55
Catcher Ability decreased from 25 to 20
2021-03-18
Weight increased from 210 to 211