Joe Keller
Seattle Mariners (ML)
Joe Keller
Birthdate:
May 29, 1997 (26 y, 9 m, 28 d)
Born In:
Tuckahoe, VA, USA
Nationality:
American
Position:
P
Bats/Throws:
S/R
Height/Weight:
6'0"/201
Entry:
2020 Draft - Round: 3, Overall: 87, Team: Seattle Mariners
Contract:
Minor League
ML Service Time:
None
OSA Rating History
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Ratings Changes
2024-03-09
Gap vs R increased from 30 to 35
Movement vs R increased from 55 to 60
Control vs R increased from 50 to 55
GB% decreased from 58% to 57%
Weight decreased from 202 to 201
2023-10-28
Weight increased from 201 to 202
2023-06-24
Eye decreased from 40 to 35
Control Potential decreased from 60 to 55
GB% increased from 56% to 58%
Slider Pot decreased from 55 to 50
2023-06-07
Gap vs R decreased from 35 to 30
Power vs L decreased from 30 to 25
Eye vs R decreased from 40 to 35
Movement vs R decreased from 60 to 55
Changeup Pot decreased from 60 to 55
2023-05-27
Weight decreased from 202 to 201
2023-05-13
Weight increased from 201 to 202
2023-04-29
Weight decreased from 202 to 201
2023-03-25
Power Potential decreased from 30 to 25
Power decreased from 30 to 25
Power vs R decreased from 30 to 25
Eye Potential increased from 35 to 40
Eye increased from 35 to 40
Eye vs R increased from 35 to 40
Bunt for Hit decreased from 25 to 20
Outfield Range increased from 20 to 25
Outfield Error increased from 25 to 30
P defense decreased from 60 to 55
Stuff decreased from 60 to 55
Stuff vs R decreased from 60 to 55
Movement vs R increased from 55 to 60
Control Potential increased from 55 to 60
Control increased from 40 to 50
Control vs R increased from 40 to 50
Control vs L increased from 40 to 50
Fastball decreased from 65 to 60
Curveball Pot decreased from 55 to 50
Changeup decreased from 60 to 55
Forkball Pot decreased from 60 to 55
2023-03-05
Eye vs L increased from 35 to 40
Outfield Range decreased from 25 to 20
Stuff increased from 55 to 60
Stuff vs R increased from 55 to 60
Fastball increased from 60 to 65
Changeup Pot increased from 55 to 60
Changeup increased from 50 to 60
2023-01-22
Weight decreased from 203 to 202
2022-12-24
Weight increased from 202 to 203
2022-12-13
Weight decreased from 203 to 202
2022-10-11
Weight increased from 202 to 203
2022-10-04
Weight increased from 201 to 202
2022-09-26
Weight increased from 200 to 201
2022-07-24
Power increased from 25 to 30
Power vs R increased from 25 to 30
Stuff increased from 50 to 55
Stuff vs R increased from 50 to 55
Stuff vs L increased from 50 to 55
Control decreased from 45 to 40
Control vs R decreased from 45 to 40
Control vs L decreased from 45 to 40
Curveball increased from 35 to 45
Slider increased from 40 to 50
Changeup increased from 40 to 50
Forkball increased from 50 to 55
2022-04-13
Outfield Error decreased from 30 to 25
Movement vs L increased from 50 to 55
Control increased from 40 to 45
Control vs R increased from 40 to 45
Control vs L increased from 40 to 45
GB% decreased from 57% to 56%
Curveball decreased from 40 to 35
Slider decreased from 45 to 40
2022-01-02
Speed decreased from 25 to 20
2021-08-19
Gap vs R increased from 30 to 35
Power vs L increased from 25 to 30
Speed increased from 20 to 25
Stuff increased from 45 to 50
Stuff vs R increased from 45 to 50
Stuff vs L increased from 45 to 50
Movement increased from 50 to 55
Movement vs R increased from 50 to 55
GB% increased from 55% to 57%
Fastball increased from 55 to 60
Curveball increased from 35 to 40
Slider increased from 40 to 45
Changeup increased from 35 to 40
Weight decreased from 201 to 200
2021-08-10
Weight increased from 200 to 201
2021-05-15
Gap increased from 30 to 35
2021-04-05
Weight decreased from 201 to 200
2021-03-25
Changeup increased from 30 to 35
2021-02-23
Weight increased from 200 to 201
2021-01-28
Eye vs R increased from 30 to 35
Infield Range decreased from 45 to 40
GB% decreased from 57% to 55%
Stamina increased from 60 to 65
2021-01-01
Gap vs L increased from 30 to 35
Eye increased from 30 to 35
Eye vs L increased from 30 to 35
Outfield Range decreased from 30 to 25
P defense decreased from 65 to 60
Control vs L increased from 35 to 40
GB% decreased from 58% to 57%
Curveball decreased from 40 to 35
Weight increased from 197 to 200
2020-07-01
Control increased from 35 to 40
Control vs R increased from 35 to 40
Changeup Pot decreased from 60 to 55
Changeup increased from 25 to 30