Zach Holst
Rancho Cucamonga Rattlers (A)
Zach Holst
Nickname:
Neighbor
Birthdate:
Oct. 12, 2026 (26 y, 3 m, 8 d)
Born In:
Dearborn, MI, USA
Nationality:
American
Position:
P
Bats/Throws:
L/L
Height/Weight:
6'4"/202
Entry:
2045 Draft - Round: 6, Overall: 218, Team: Pittsburgh Pirates
Contract:
Minor League
ML Service Time:
None
OSA Rating History
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Ratings Changes
2052-11-18
Contact Potential increased from 45 to 55
Contact increased from 45 to 50
Contact vs R increased from 45 to 55
Contact vs L increased from 40 to 50
Gap vs L increased from 35 to 40
Eye Potential increased from 20 to 30
Eye increased from 20 to 30
Eye vs R increased from 20 to 30
Eye vs L increased from 20 to 30
Avoid Ks Potential increased from 40 to 45
Avoid Ks increased from 40 to 45
Avoid Ks vs R increased from 40 to 45
Avoid Ks vs L increased from 35 to 45
Bunt for Hit decreased from 25 to 20
Speed decreased from 35 to 0
Stealing decreased from 20 to 0
Baserunning decreased from 20 to 0
Turn Double Play decreased from 25 to 20
Stuff Potential decreased from 55 to 50
Movement Potential decreased from 55 to 50
Movement decreased from 55 to 50
Movement vs R decreased from 55 to 50
Movement vs L decreased from 60 to 50
Control Potential increased from 25 to 35
Control increased from 25 to 35
Control vs R increased from 25 to 35
Control vs L increased from 30 to 35
GB% increased from 56% to 58%
Stamina increased from 45 to 50
Fastball Pot decreased from 65 to 60
Fastball decreased from 65 to 60
Sinker Pot decreased from 55 to 50
Sinker decreased from 55 to 50
Curveball Pot decreased from 70 to 60
Curveball decreased from 65 to 60
Changeup increased from 35 to 45
Local Popularity decreased from Insignificant to Unknown
2052-10-14
Control Potential decreased from 30 to 25
2052-10-08
Power increased from 25 to 30
Power vs R increased from 25 to 30
Power vs L increased from 25 to 30
Weight increased from 201 to 202
2052-09-30
Power decreased from 30 to 25
Power vs R decreased from 30 to 25
Power vs L decreased from 30 to 25
2052-09-23
Control Potential increased from 25 to 30
2052-09-16
Control Potential decreased from 30 to 25
2052-09-09
Control decreased from 30 to 25
Control vs R decreased from 30 to 25
2052-08-19
Control vs R increased from 25 to 30
2052-08-12
Power increased from 25 to 30
Power vs R increased from 25 to 30
Power vs L increased from 25 to 30
Outfield Arm decreased from 40 to 35
Stuff Potential increased from 50 to 55
Movement vs L increased from 55 to 60
GB% increased from 55% to 56%
Fastball increased from 60 to 65
Curveball Pot increased from 65 to 70
2052-07-15
Eye Potential decreased from 25 to 20
Weight decreased from 202 to 201
2052-07-01
Avoid Ks Potential increased from 35 to 40
Avoid Ks increased from 35 to 40
2052-06-24
Avoid Ks Potential decreased from 40 to 35
Avoid Ks decreased from 40 to 35
2052-06-17
Eye Potential increased from 20 to 25
Avoid Ks Potential increased from 35 to 40
Avoid Ks increased from 35 to 40
2052-06-10
Eye Potential decreased from 25 to 20
Control vs R decreased from 30 to 25
2052-06-03
Avoid Ks Potential decreased from 40 to 35
Avoid Ks decreased from 40 to 35
2052-05-27
Power decreased from 30 to 25
Power vs R decreased from 30 to 25
Power vs L decreased from 30 to 25
2052-05-13
Power increased from 25 to 30
Power vs R increased from 25 to 30
Power vs L increased from 25 to 30
2052-05-06
Avoid Ks Potential increased from 35 to 40
Avoid Ks increased from 35 to 40
Avoid Ks vs R increased from 35 to 40
Bunt for Hit increased from 20 to 25
Movement Potential decreased from 60 to 55
Movement decreased from 60 to 55
Movement vs L decreased from 60 to 55
Control Potential increased from 25 to 30
Control increased from 25 to 30
Control vs R increased from 25 to 30
Control vs L increased from 25 to 30
GB% decreased from 59% to 55%
Sinker Pot decreased from 60 to 55
Changeup increased from 30 to 35
Weight decreased from 203 to 202
2052-04-29
Movement vs R decreased from 60 to 55
2052-04-22
Movement vs R increased from 55 to 60
2052-04-08
Contact increased from 40 to 45
Weight increased from 201 to 203
2052-04-01
Weight increased from 200 to 201
2052-02-19
Sinker Pot increased from 55 to 60
2052-01-22
Contact decreased from 45 to 40
Movement vs R decreased from 60 to 55
Control Potential decreased from 30 to 25
Control decreased from 30 to 25
Control vs R decreased from 30 to 25
Control vs L decreased from 30 to 25
Weight decreased from 201 to 200
2051-12-31
Movement vs R increased from 55 to 60
2051-12-21
Speed increased from 30 to 35
Movement vs R decreased from 60 to 55
2051-11-20
Movement vs R increased from 55 to 60
Control Potential increased from 25 to 30
Control increased from 25 to 30
Control vs R increased from 25 to 30
Control vs L increased from 25 to 30
Local Popularity increased from Unknown to Insignificant
2051-10-11
Sinker Pot decreased from 60 to 55
2051-08-28
Eye Potential increased from 20 to 25
2051-08-21
Eye Potential decreased from 25 to 20
Sinker Pot increased from 55 to 60
2051-07-31
Weight increased from 200 to 201
2051-07-24
Eye decreased from 25 to 20
Eye vs R decreased from 25 to 20
Eye vs L decreased from 25 to 20
Avoid Ks vs R decreased from 40 to 35
GB% increased from 57% to 59%
2051-07-17
Gap increased from 35 to 40
Avoid Ks Potential decreased from 40 to 35
Avoid Ks decreased from 40 to 35
Control vs L decreased from 30 to 25
2051-07-10
Gap decreased from 40 to 35
Control Potential decreased from 30 to 25
2051-07-03
Control Potential increased from 25 to 30
Sinker Pot decreased from 60 to 55
2051-06-26
Gap increased from 35 to 40
Control Potential decreased from 30 to 25
2051-06-19
Gap decreased from 40 to 35
Weight decreased from 201 to 200
2051-06-12
Gap increased from 35 to 40
Control Potential increased from 25 to 30
Weight increased from 200 to 201
2051-06-05
Gap decreased from 40 to 35
Movement increased from 55 to 60
Control vs L increased from 25 to 30
2051-05-29
Gap increased from 35 to 40
Movement decreased from 60 to 55
2051-05-22
Gap decreased from 40 to 35
Weight decreased from 201 to 200
2051-05-15
Gap increased from 35 to 40
Movement increased from 55 to 60
2051-05-08
Movement decreased from 60 to 55
2051-04-24
Eye vs L increased from 20 to 25
2051-04-17
P defense decreased from 50 to 45
2051-04-10
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 55 to 60
2051-04-03
Weight decreased from 202 to 201
2051-03-20
Avoid Ks Potential increased from 35 to 40
Avoid Ks increased from 35 to 40
Weight increased from 200 to 202
2051-03-06
Contact increased from 40 to 45
Contact vs R increased from 40 to 45
Gap decreased from 40 to 35
Eye Potential increased from 20 to 25
Eye increased from 20 to 25
Eye vs R increased from 20 to 25
Avoid Ks vs R increased from 35 to 40
Movement Potential decreased from 65 to 60
Movement decreased from 60 to 55
Movement vs R decreased from 60 to 55
Movement vs L decreased from 65 to 60
GB% decreased from 58% to 57%
Curveball Pot decreased from 70 to 65
2051-02-20
Power decreased from 30 to 25
Power vs R decreased from 30 to 25
Power vs L decreased from 30 to 25
Stuff Potential decreased from 55 to 50
Stuff decreased from 50 to 45
Stuff vs R decreased from 50 to 45
Stuff vs L decreased from 50 to 45
Weight decreased from 201 to 200
2051-01-23
Eye Potential decreased from 25 to 20
2050-12-11
Stuff Potential increased from 50 to 55
Weight increased from 200 to 201
2050-12-01
Stuff increased from 45 to 50
Stuff vs R increased from 45 to 50
Stuff vs L increased from 45 to 50
2050-11-19
Eye Potential increased from 20 to 25
Local Popularity decreased from Fair to Unknown
2050-11-05
Power increased from 25 to 30
Power vs R increased from 25 to 30
Power vs L increased from 25 to 30
2050-10-30
Movement Potential increased from 60 to 65
2050-10-26
Movement Potential decreased from 65 to 60
2050-10-20
Power decreased from 30 to 25
Power vs R decreased from 30 to 25
Power vs L decreased from 30 to 25
Movement Potential increased from 60 to 65
2050-10-11
Eye Potential decreased from 25 to 20
2050-10-03
Movement Potential decreased from 65 to 60
2050-09-19
Speed decreased from 35 to 30
Stuff decreased from 50 to 45
Stuff vs R decreased from 50 to 45
Stuff vs L decreased from 50 to 45
Weight increased from 199 to 200
2050-09-12
Contact vs R decreased from 45 to 40
2050-09-05
Power increased from 25 to 30
Power vs R increased from 25 to 30
Power vs L increased from 25 to 30
2050-08-29
Contact vs R increased from 40 to 45
2050-08-22
Stuff increased from 45 to 50
Stuff vs R increased from 45 to 50
Stuff vs L increased from 45 to 50
2050-08-15
Stuff decreased from 50 to 45
Stuff vs R decreased from 50 to 45
Stuff vs L decreased from 50 to 45
2050-08-15
Stuff increased from 45 to 50
Stuff vs R increased from 45 to 50
Stuff vs L increased from 45 to 50
Movement Potential increased from 60 to 65
2050-08-08
Contact vs R decreased from 45 to 40
Power decreased from 30 to 25
Power vs R decreased from 30 to 25
Power vs L decreased from 30 to 25
Stuff decreased from 50 to 45
Stuff vs R decreased from 50 to 45
Stuff vs L decreased from 50 to 45
Movement Potential decreased from 65 to 60
2050-08-01
Stuff increased from 45 to 50
Stuff vs R increased from 45 to 50
Stuff vs L increased from 45 to 50
Weight increased from 198 to 199
2050-07-25
Contact vs R increased from 40 to 45
2050-07-18
Contact decreased from 45 to 40
Contact vs R decreased from 45 to 40
Eye vs R decreased from 25 to 20
Avoid Ks Potential decreased from 40 to 35
Movement Potential increased from 60 to 65
Movement increased from 55 to 60
Movement vs R increased from 55 to 60
Movement vs L increased from 60 to 65
Curveball Pot increased from 65 to 70
Curveball increased from 60 to 65
2050-07-11
Eye decreased from 25 to 20
2050-07-04
Eye increased from 20 to 25
Movement decreased from 60 to 55
Weight decreased from 199 to 198
2050-05-23
Eye decreased from 25 to 20
2050-05-16
Eye increased from 20 to 25
2050-05-09
Avoid Ks vs R decreased from 40 to 35
2050-05-02
Power increased from 25 to 30
Power vs R increased from 25 to 30
Power vs L increased from 25 to 30
2050-04-25
Power decreased from 30 to 25
Power vs R decreased from 30 to 25
Power vs L decreased from 30 to 25
Eye decreased from 25 to 20
2050-04-18
Movement increased from 55 to 60
2050-04-11
Power increased from 25 to 30
Power vs R increased from 25 to 30
Power vs L increased from 25 to 30
Avoid Ks vs R increased from 35 to 40
2050-04-04
Contact increased from 40 to 45
Contact vs R increased from 40 to 45
Eye vs L decreased from 25 to 20
Avoid Ks Potential increased from 35 to 40
Control Potential decreased from 35 to 25
GB% increased from 56% to 58%
Stamina decreased from 50 to 45
Curveball Pot decreased from 70 to 65
Changeup Pot decreased from 50 to 45
Weight increased from 198 to 199
2050-02-21
Power decreased from 30 to 25
Power vs R decreased from 30 to 25
Power vs L decreased from 30 to 25
Stuff Potential decreased from 55 to 50
2050-01-24
Contact vs R decreased from 45 to 40
Stuff Potential increased from 50 to 55
2050-01-01
Contact vs R increased from 40 to 45
Avoid Ks vs L increased from 30 to 35
Bunt for Hit decreased from 25 to 20
Infield Range decreased from 35 to 30
Movement increased from 45 to 55
Movement vs R increased from 45 to 55
Movement vs L increased from 50 to 60
GB% decreased from 58% to 56%
Sinker increased from 50 to 55
Curveball Pot increased from 65 to 70
2049-07-01
Gap increased from 35 to 40
Gap vs R increased from 35 to 40
Eye vs L increased from 20 to 25
Avoid Ks increased from 30 to 35
Avoid Ks vs R increased from 30 to 35
P defense decreased from 55 to 50
Stuff increased from 40 to 45
Stuff vs R increased from 40 to 45
Stuff vs L increased from 40 to 45
Movement vs L increased from 45 to 50
Control increased from 20 to 25
Control vs R increased from 20 to 25
Control vs L increased from 20 to 25
GB% decreased from 60% to 58%
Stamina decreased from 55 to 50
Fastball increased from 55 to 60
Curveball Pot decreased from 70 to 65
Curveball increased from 55 to 60
Weight increased from 196 to 198
2049-01-01
Gap vs L increased from 30 to 35
Eye increased from 20 to 25
Eye vs R increased from 20 to 25
Outfield Arm increased from 35 to 40
Movement increased from 40 to 45
Movement vs R increased from 40 to 45
Stamina increased from 50 to 55
Sinker increased from 45 to 50
Curveball Pot increased from 65 to 70
Curveball increased from 45 to 55
Weight increased from 192 to 196
Local Popularity decreased from Popular to Fair
2048-07-01
Contact increased from 35 to 40
Contact vs R increased from 35 to 40
Contact vs L increased from 35 to 40
Gap increased from 30 to 35
Gap vs R increased from 30 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
P defense increased from 50 to 55
Stuff Potential decreased from 55 to 50
Stuff increased from 35 to 40
Stuff vs R increased from 35 to 40
Stuff vs L increased from 35 to 40
Movement increased from 35 to 40
Movement vs R increased from 35 to 40
Movement vs L increased from 40 to 45
GB% decreased from 61% to 60%
Fastball increased from 50 to 55
Curveball Pot decreased from 70 to 65
Curveball increased from 40 to 45
Changeup Pot decreased from 55 to 50
Weight increased from 191 to 192
2048-01-01
Power Potential decreased from 35 to 30
Movement increased from 30 to 35
Movement vs R increased from 30 to 35
Hold increased from 75 to 80
Weight decreased from 192 to 191
2047-07-01
Contact increased from 25 to 35
Contact vs R increased from 25 to 35
Contact vs L increased from 25 to 35
Gap increased from 25 to 30
Gap vs R increased from 25 to 30
Gap vs L increased from 25 to 30
Power Potential increased from 30 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
Sac Bunt decreased from 60 to 55
P defense decreased from 55 to 50
Movement decreased from 35 to 30
Movement vs R decreased from 35 to 30
Movement vs L increased from 30 to 40
Control Potential increased from 25 to 35
GB% decreased from 62% to 61%
Weight decreased from 193 to 192
2047-01-01
Contact vs L increased from 20 to 25
Gap Potential decreased from 45 to 40
Power Potential decreased from 35 to 30
Sac Bunt increased from 55 to 60
Infield Range increased from 30 to 35
Stuff Potential decreased from 60 to 55
Stuff increased from 30 to 35
Stuff vs R increased from 30 to 35
Stuff vs L increased from 30 to 35
Movement Potential decreased from 65 to 60
Movement increased from 30 to 35
Movement vs R increased from 30 to 35
Velocity increased from 93-95 mph to 95-97 mph
GB% increased from 61% to 62%
Stamina increased from 45 to 50
Fastball increased from 45 to 50
Sinker increased from 40 to 45
Curveball Pot decreased from 75 to 70
Changeup Pot decreased from 65 to 55
Local Popularity increased from Unknown to Popular
2046-07-01
Gap Potential increased from 40 to 45
Eye Potential decreased from 30 to 25
Movement vs L decreased from 35 to 30
Control Potential decreased from 30 to 25
Weight increased from 192 to 193
2046-01-01
Contact increased from 20 to 25
Contact vs R increased from 20 to 25
Gap Potential decreased from 45 to 40
Avoid Ks Potential increased from 30 to 35
Stuff Potential decreased from 65 to 60
Movement vs L increased from 30 to 35
Weight increased from 190 to 192
2045-07-01
Power Potential decreased from 40 to 35
Eye Potential increased from 25 to 30
Avoid Ks Potential decreased from 35 to 30
Control Potential increased from 25 to 30
Hold increased from 70 to 75
Curveball increased from 35 to 40
2045-01-01
Contact Potential decreased from 70 to 45
Contact decreased from 30 to 20
Contact vs R decreased from 30 to 20
Contact vs L decreased from 30 to 20
Gap Potential increased from 35 to 45
Power Potential increased from 30 to 40
Avoid Ks Potential decreased from 50 to 35
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 decreased from 65 to 55
Infield Range decreased from 35 to 30
Infield Error increased from 30 to 35
Turn Double Play increased from 20 to 25
Outfield Arm increased from 30 to 35
Catcher Arm decreased from 25 to 20
P defense increased from 50 to 55
Stuff Potential increased from 60 to 65
Movement Potential increased from 55 to 65
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 40 to 25
Control decreased from 25 to 20
Control vs R decreased from 25 to 20
Control vs L decreased from 25 to 20
Sinker increased from 35 to 40
Curveball Pot increased from 70 to 75
Curveball increased from 30 to 35
Changeup Pot increased from 60 to 65
Changeup increased from 20 to 30
Weight decreased from 191 to 190
2044-07-01
Contact vs R decreased from 35 to 30
Weight decreased from 192 to 191
2044-01-01
Contact vs R increased from 30 to 35
Gap increased from 20 to 25
Gap vs R increased from 20 to 25
Gap vs L increased from 20 to 25
Eye Potential decreased from 30 to 25
Bunt for Hit decreased from 30 to 25
GB% increased from 59% to 61%
Curveball Pot decreased from 75 to 70
Weight increased from 191 to 192
2043-07-01
Avoid Ks vs L increased from 20 to 25
Weight increased from 189 to 191
Height increased from 194 to 195
2043-01-01
Contact Potential decreased from 80 to 70
Eye Potential increased from 25 to 30
Avoid Ks vs L decreased from 25 to 20
Outfield Error increased from 35 to 40
Control Potential decreased from 55 to 40
Velocity increased from 92-94 mph to 93-95 mph
GB% increased from 58% to 59%
Stamina decreased from 55 to 45
Fastball increased from 40 to 45
Curveball Pot increased from 70 to 75
Weight increased from 186 to 189
2042-07-01
Contact Potential increased from 70 to 80
Contact vs L increased from 25 to 30
Gap Potential increased from 30 to 35
Power Potential increased from 25 to 30
Power increased from 25 to 30
Power vs R increased from 25 to 30
Power vs L increased from 25 to 30
Avoid Ks Potential increased from 45 to 50
Avoid Ks vs L increased from 20 to 25
Stuff Potential increased from 55 to 60
Movement Potential increased from 50 to 55
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 60 to 55
Weight increased from 182 to 186
Height increased from 193 to 194
2042-01-01
Contact Potential increased from 65 to 70
Avoid Ks vs L decreased from 25 to 20
Control Potential increased from 55 to 60