Zach Johnston
Corpus Christi Hooks (AA)
Zach Johnston
Birthdate:
June 19, 2018 (24 y, 1 m, 22 d)
Born In:
Chadron, NE, USA
Nationality:
American
Position:
P
Bats/Throws:
R/R
Height/Weight:
6'3"/192
Entry:
2037 Draft - Round: 20, Overall: 610, Team: Houston Astros
Contract:
Minor League
ML Service Time:
None
OSA Rating History
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Ratings Changes
2042-08-10
Control Potential increased from 7 to 8
Control increased from 7 to 8
2042-07-27
Weight increased from 191 to 192
2042-07-20
Control Potential decreased from 8 to 7
Control decreased from 8 to 7
Control vs L decreased from 8 to 7
Weight decreased from 192 to 191
2042-07-12
Movement vs L increased from 5 to 6
GB% increased from 58% to 60%
Cutter Pot decreased from 8 to 7
Cutter decreased from 8 to 7
Weight increased from 191 to 192
2042-07-06
Movement vs L decreased from 6 to 5
GB% decreased from 60% to 58%
Cutter Pot increased from 7 to 8
Cutter increased from 7 to 8
Weight decreased from 192 to 191
2042-06-15
Cutter Pot decreased from 8 to 7
Cutter decreased from 8 to 7
Weight increased from 191 to 192
2042-06-08
GB% decreased from 62% to 60%
Cutter Pot increased from 7 to 8
Cutter increased from 7 to 8
2042-05-18
Cutter Pot decreased from 8 to 7
Cutter decreased from 8 to 7
2042-03-30
Gap Potential decreased from 7 to 6
Gap decreased from 7 to 6
Infield Range decreased from 3 to 2
P defense decreased from 7 to 6
Weight increased from 190 to 191
2042-03-17
Cutter Pot increased from 7 to 8
Cutter increased from 7 to 8
2042-02-23
Control vs L increased from 7 to 8
2042-02-11
Cutter Pot decreased from 8 to 7
Cutter decreased from 8 to 7
2042-01-29
Cutter Pot increased from 7 to 8
Cutter increased from 7 to 8
Weight increased from 189 to 190
2041-12-30
Weight increased from 188 to 189
2041-12-22
Control vs L decreased from 8 to 7
Cutter Pot decreased from 8 to 7
Cutter decreased from 8 to 7
2041-12-09
Movement Potential decreased from 7 to 6
Movement decreased from 7 to 6
Movement vs R decreased from 7 to 6
Movement vs L decreased from 7 to 6
2041-12-03
Control vs L increased from 7 to 8
Stamina increased from 16 to 17
2041-11-26
Gap Potential increased from 6 to 7
Gap increased from 6 to 7
Avoid Ks decreased from 2 to 1
Avoid Ks vs L decreased from 2 to 1
Movement Potential increased from 6 to 7
Movement increased from 6 to 7
Movement vs R increased from 6 to 7
Movement vs L increased from 6 to 7
GB% increased from 61% to 62%
2041-11-09
Control Potential increased from 7 to 8
Control increased from 7 to 8
Control vs R increased from 7 to 8
Stamina decreased from 17 to 16
2041-10-06
Avoid Ks increased from 1 to 2
Avoid Ks vs L increased from 1 to 2
2041-07-21
Weight increased from 187 to 188
2041-06-30
Changeup increased from 3 to 4
2041-05-05
Control vs L increased from 6 to 7
2041-04-28
Control increased from 6 to 7
Control vs R increased from 6 to 7
2041-04-07
Weight increased from 186 to 187
2041-02-24
Sac Bunt increased from 16 to 17
2040-11-24
Weight increased from 185 to 186
2040-11-07
Cutter Pot increased from 7 to 8
Cutter increased from 7 to 8
Local Popularity decreased from Insignificant to Unknown
2040-10-15
Baserunning decreased from 3 to 2
Weight decreased from 186 to 185
2040-09-02
Control increased from 5 to 6
Control vs R increased from 5 to 6
Control vs L increased from 5 to 6
2040-08-26
Weight decreased from 187 to 186
2040-08-19
GB% decreased from 62% to 61%
2040-07-22
Stamina increased from 16 to 17
Curveball increased from 6 to 7
2040-07-08
Stamina decreased from 17 to 16
2040-07-01
Movement increased from 5 to 6
Movement vs L increased from 5 to 6
GB% increased from 60% to 62%
2040-06-17
Stuff vs R increased from 6 to 7
2040-05-20
Stuff increased from 6 to 7
Movement decreased from 6 to 5
Control vs L increased from 4 to 5
GB% decreased from 61% to 60%
2040-05-13
Stuff vs L increased from 6 to 7
2040-05-06
Movement increased from 5 to 6
Movement vs R increased from 5 to 6
2040-04-29
Baserunning increased from 2 to 3
2040-04-08
Control increased from 4 to 5
Control vs R increased from 4 to 5
2040-04-01
Hold increased from 11 to 12
2040-03-08
Baserunning decreased from 3 to 2
Movement Potential increased from 5 to 6
GB% increased from 59% to 61%
2040-02-21
Stamina increased from 16 to 17
Curveball increased from 5 to 6
2039-11-17
Contact Potential decreased from 4 to 3
Gap Potential decreased from 7 to 6
Gap decreased from 7 to 6
Avoid Ks decreased from 2 to 1
Avoid Ks vs L decreased from 2 to 1
Movement Potential decreased from 6 to 5
Stamina decreased from 17 to 16
Forkball Pot increased from 5 to 6
Forkball increased from 5 to 6
2039-11-10
Local Popularity increased from Unknown to Insignificant
2039-10-10
Movement Potential increased from 5 to 6
Movement increased from 4 to 5
Movement vs R increased from 4 to 5
Movement vs L increased from 4 to 5
GB% increased from 57% to 59%
2039-09-18
Avoid Ks increased from 1 to 2
Avoid Ks vs L increased from 1 to 2
Hold decreased from 12 to 11
2039-09-11
Cutter increased from 6 to 7
2039-08-28
Stuff Potential increased from 7 to 8
Velocity increased from 88-90 mph to 89-91 mph
Weight increased from 186 to 187
2039-08-21
Weight decreased from 187 to 186
2039-08-14
Stuff vs R increased from 5 to 6
Curveball increased from 4 to 5
2039-07-24
Gap increased from 6 to 7
2039-07-03
Weight decreased from 188 to 187
2039-06-19
Gap vs R increased from 5 to 6
Gap vs L increased from 6 to 7
2039-06-12
Stuff increased from 5 to 6
Weight decreased from 189 to 188
2039-06-05
Gap increased from 5 to 6
2039-05-22
Stamina increased from 16 to 17
2039-05-15
Gap vs L increased from 5 to 6
Changeup Pot increased from 6 to 7
Forkball increased from 4 to 5
2039-05-01
Eye increased from 1 to 2
Eye vs R increased from 1 to 2
Eye vs L increased from 1 to 2
Stuff vs L increased from 5 to 6
Control Potential increased from 6 to 7
2039-04-17
Movement vs L increased from 3 to 4
Cutter increased from 5 to 6
2039-04-10
Movement increased from 3 to 4
Movement vs R increased from 3 to 4
Weight decreased from 190 to 189
2039-04-03
Gap increased from 4 to 5
Gap vs R increased from 4 to 5
2039-03-10
Stamina decreased from 17 to 16
2039-02-27
Stamina increased from 16 to 17
2039-01-29
Changeup Pot decreased from 7 to 6
2039-01-14
Contact increased from 1 to 2
Contact vs R increased from 1 to 2
Contact vs L increased from 1 to 2
Hold increased from 11 to 12
Weight increased from 189 to 190
2039-01-01
Gap vs L increased from 4 to 5
Stuff Potential decreased from 10 to 7
Stuff increased from 4 to 5
Stuff vs R increased from 4 to 5
Stuff vs L increased from 4 to 5
Movement Potential increased from 4 to 5
Control increased from 3 to 4
Control vs R increased from 3 to 4
Control vs L increased from 3 to 4
Velocity increased from 86-88 mph to 88-90 mph
GB% decreased from 58% to 57%
Cutter increased from 4 to 5
Curveball Pot decreased from 10 to 8
Curveball increased from 3 to 4
Changeup Pot decreased from 11 to 7
Changeup increased from 2 to 3
Forkball Pot increased from 4 to 5
Forkball increased from 3 to 4
Weight increased from 188 to 189
2038-07-01
Baserunning increased from 2 to 3
Stuff Potential decreased from 12 to 10
Control Potential decreased from 8 to 6
Cutter Pot decreased from 8 to 7
Curveball Pot decreased from 12 to 10
Changeup Pot decreased from 13 to 11
Weight increased from 187 to 188
2038-01-01
Gap increased from 2 to 4
Gap vs R increased from 2 to 4
Gap vs L increased from 2 to 4
P defense decreased from 8 to 7
Stuff increased from 3 to 4
Stuff vs R increased from 3 to 4
Stuff vs L increased from 3 to 4
Movement Potential decreased from 6 to 4
Movement decreased from 5 to 3
Movement vs R decreased from 5 to 3
Movement vs L decreased from 5 to 3
Control Potential decreased from 10 to 8
Velocity decreased from 87-89 mph to 86-88 mph
GB% increased from 52% to 58%
Stamina decreased from 19 to 16
Cutter Pot decreased from 9 to 8
Curveball Pot decreased from 13 to 12
Curveball increased from 2 to 3
Changeup Pot decreased from 14 to 13
Forkball Pot decreased from 5 to 4
Forkball decreased from 4 to 3
Role changed from SP to RP
Weight increased from 185 to 187
2037-07-01
Infield Range decreased from 4 to 3
Outfield Range decreased from 3 to 1
Control increased from 2 to 3
Control vs R increased from 2 to 3
Control vs L increased from 2 to 3
Changeup increased from 1 to 2
Weight increased from 181 to 185
2037-01-01
Weight decreased from 182 to 181
2036-07-01
Weight increased from 180 to 182
2036-01-01
Weight increased from 176 to 180
Height increased from 191 to 192
2035-07-01
Weight increased from 173 to 176
Height increased from 190 to 191
2035-01-01
Weight increased from 168 to 173
Height increased from 188 to 190