Zachary Hammer
Houston Astros (ML)
Zachary Hammer
Birthdate:
July 4, 2000 (40 y, 2 m, 20 d)
Born In:
Stony Point, NC, USA
Nationality:
American
Position:
P
Bats/Throws:
R/R
Height/Weight:
6'2"/201
Entry:
Unknown
Contract:
$2.3M / 1 year
ML Service Time:
10 years, 83 days
Injury:
230 more days
OSA Rating History
Loading Chart...
Ratings Changes
2040-09-24
Weight increased from 200 to 201
2040-09-03
Stuff Potential decreased from 55 to 50
Stuff decreased from 55 to 50
Movement vs R decreased from 50 to 45
2040-08-27
Movement vs R increased from 45 to 50
2040-08-13
Movement vs R decreased from 50 to 45
2040-08-06
Stuff Potential increased from 50 to 55
Stuff increased from 50 to 55
2040-07-30
Stuff Potential decreased from 55 to 50
Stuff decreased from 55 to 50
Weight decreased from 201 to 200
2040-07-16
Stuff vs R decreased from 55 to 50
Movement Potential increased from 45 to 50
Movement increased from 45 to 50
Movement vs R increased from 45 to 50
GB% increased from 47% to 49%
2040-06-18
Movement vs L increased from 45 to 50
2040-06-04
Movement vs L decreased from 50 to 45
2040-05-21
Stuff vs R increased from 50 to 55
2040-05-13
Stuff vs R decreased from 55 to 50
Movement vs L increased from 45 to 50
2040-05-07
Movement vs L decreased from 50 to 45
2040-04-30
Stuff vs R increased from 50 to 55
Movement Potential decreased from 50 to 45
Movement decreased from 50 to 45
GB% increased from 46% to 47%
2040-03-19
Weight increased from 200 to 201
2040-03-05
Stuff vs R decreased from 55 to 50
2040-01-23
Stuff vs R increased from 50 to 55
Weight increased from 199 to 200
2040-01-02
Stuff vs R decreased from 55 to 50
Movement vs R decreased from 50 to 45
2039-12-19
Stuff vs R increased from 50 to 55
Movement vs R increased from 45 to 50
2039-12-12
Stuff vs R decreased from 55 to 50
2039-11-21
Movement vs R decreased from 50 to 45
2039-11-07
Stuff vs R increased from 50 to 55
Movement vs R increased from 45 to 50
2039-09-26
Stuff vs R decreased from 55 to 50
2039-08-22
Infield Arm decreased from 55 to 50
Movement Potential increased from 45 to 50
Movement increased from 45 to 50
Control Potential increased from 45 to 50
Control increased from 45 to 50
Control vs R increased from 45 to 50
GB% decreased from 47% to 46%
Fastball Pot decreased from 55 to 50
Fastball decreased from 55 to 50
2039-08-15
Movement Potential decreased from 50 to 45
Movement decreased from 50 to 45
Weight increased from 198 to 199
2039-08-08
Weight decreased from 199 to 198
2039-06-20
Control vs L increased from 45 to 50
2039-06-13
Control vs L decreased from 50 to 45
Weight decreased from 200 to 199
2039-05-30
Weight decreased from 201 to 200
2039-05-23
Control vs L increased from 45 to 50
2039-05-16
Control vs L decreased from 50 to 45
2039-05-09
Control vs L increased from 45 to 50
Weight decreased from 202 to 201
2039-04-11
Movement Potential increased from 45 to 50
Movement increased from 45 to 50
Weight decreased from 203 to 202
2039-04-04
Stuff vs R increased from 50 to 55
2039-03-21
Stuff vs R decreased from 55 to 50
2039-01-31
Weight increased from 202 to 203
2038-12-27
Movement Potential decreased from 50 to 45
Movement decreased from 50 to 45
Weight increased from 201 to 202
2038-11-29
Control vs L decreased from 50 to 45
2038-11-03
Control vs L increased from 45 to 50
2038-10-25
Movement Potential increased from 45 to 50
Movement increased from 45 to 50
2038-10-13
Movement Potential decreased from 50 to 45
Movement decreased from 50 to 45
2038-10-10
Movement Potential increased from 45 to 50
Movement increased from 45 to 50
2038-10-05
Weight decreased from 202 to 201
2038-09-07
Movement Potential decreased from 50 to 45
Movement decreased from 50 to 45
2038-08-31
Movement Potential increased from 45 to 50
Movement increased from 45 to 50
2038-08-24
Movement Potential decreased from 50 to 45
Movement decreased from 50 to 45
Control Potential decreased from 50 to 45
Control decreased from 50 to 45
Control vs L decreased from 50 to 45
GB% decreased from 48% to 47%
2038-08-17
Control vs R decreased from 50 to 45
Weight increased from 201 to 202
2038-08-10
Control vs R increased from 45 to 50
2038-07-20
Control vs R decreased from 50 to 45
2038-07-13
Control vs R increased from 45 to 50
2038-05-25
Control vs R decreased from 50 to 45
2038-04-20
Stuff vs R increased from 50 to 55
Weight increased from 200 to 201
2038-04-13
Control Potential increased from 45 to 50
Control increased from 45 to 50
Control vs R increased from 45 to 50
2038-04-06
Movement Potential increased from 45 to 50
Movement increased from 45 to 50
2038-03-22
Movement Potential decreased from 50 to 45
Movement decreased from 50 to 45
2038-03-09
Control Potential decreased from 50 to 45
Control decreased from 50 to 45
Control vs R decreased from 50 to 45
2038-02-08
Stuff vs R decreased from 55 to 50
Movement Potential increased from 45 to 50
Movement increased from 45 to 50
2038-01-11
Control vs R increased from 45 to 50
2038-01-04
Movement Potential decreased from 50 to 45
Movement decreased from 50 to 45
Control vs R decreased from 50 to 45
2037-11-03
Control vs R increased from 45 to 50
2037-10-28
Weight decreased from 201 to 200
2037-10-10
Control vs R decreased from 50 to 45
2037-08-24
Movement Potential decreased from 55 to 50
Movement decreased from 55 to 50
Movement vs R decreased from 50 to 45
Movement vs L decreased from 55 to 50
Velocity increased from 90-92 mph to 91-93 mph
GB% decreased from 53% to 48%
2037-08-03
Movement vs R decreased from 55 to 50
2037-07-27
Movement vs R increased from 50 to 55
2037-07-20
Movement vs R decreased from 55 to 50
2037-07-13
Movement vs R increased from 50 to 55
2037-05-04
Weight decreased from 202 to 201
2037-04-20
Movement vs R decreased from 55 to 50
2037-04-13
Stuff vs R increased from 50 to 55
Movement Potential increased from 50 to 55
Movement increased from 50 to 55
Movement vs R increased from 50 to 55
2037-04-06
Movement Potential decreased from 55 to 50
Movement decreased from 55 to 50
Weight decreased from 203 to 202
2037-03-16
Stuff vs R decreased from 55 to 50
2037-02-23
Weight increased from 202 to 203
2037-02-09
Weight decreased from 203 to 202
2037-01-26
Weight decreased from 204 to 203
2037-01-01
Power Potential increased from 20 to 25
Power increased from 20 to 25
Power vs R increased from 20 to 25
Power vs L increased from 20 to 25
Avoid Ks Potential decreased from 30 to 25
Avoid Ks decreased from 30 to 25
Avoid Ks vs R decreased from 30 to 25
Avoid Ks vs L decreased from 30 to 25
Sac Bunt decreased from 35 to 30
Turn Double Play decreased from 25 to 20
Outfield Error decreased from 25 to 20
P defense decreased from 30 to 25
Movement Potential increased from 50 to 55
Movement increased from 50 to 55
Movement vs L increased from 50 to 55
GB% increased from 52% to 53%
Fastball Pot increased from 50 to 55
Fastball increased from 50 to 55
Weight increased from 203 to 204
Local Popularity decreased from Well Known to Fair
National Popularity decreased from Well Known to Fair
2036-07-01
Bunt for Hit decreased from 25 to 20
Control Potential decreased from 55 to 50
Control decreased from 55 to 50
Control vs R decreased from 55 to 50
Control vs L decreased from 55 to 50
GB% increased from 50% to 52%
Weight increased from 199 to 203
2036-01-01
Bunt for Hit increased from 20 to 25
Stuff Potential decreased from 60 to 55
Stuff decreased from 60 to 55
Stuff vs R decreased from 60 to 55
Stuff vs L decreased from 60 to 55
Control Potential increased from 50 to 55
Control increased from 50 to 55
Control vs R increased from 50 to 55
Control vs L increased from 50 to 55
Role changed from RP to SP
Weight decreased from 201 to 199
Local Popularity increased from Fair to Well Known
National Popularity increased from Fair to Well Known
2035-07-01
Contact Potential decreased from 30 to 25
Contact decreased from 30 to 25
Contact vs R decreased from 30 to 25
Contact vs L decreased from 30 to 25
Gap Potential decreased from 30 to 25
Gap decreased from 30 to 25
Gap vs R decreased from 30 to 25
Gap vs L decreased from 30 to 25
Stuff Potential increased from 55 to 60
Stuff increased from 55 to 60
Stuff vs R increased from 55 to 60
Stuff vs L increased from 55 to 60
Movement Potential increased from 45 to 50
Movement increased from 45 to 50
Movement vs R increased from 45 to 50
Movement vs L increased from 45 to 50
GB% increased from 46% to 50%
Stamina decreased from 60 to 55
Role changed from SP to RP
2035-01-01
Contact Potential increased from 25 to 30
Contact increased from 25 to 30
Contact vs R increased from 25 to 30
Contact vs L increased from 25 to 30
Movement vs L decreased from 50 to 45
GB% decreased from 48% to 46%
Changeup Pot decreased from 60 to 55
Changeup decreased from 60 to 55
Weight increased from 196 to 201
Local Popularity decreased from Well Known to Fair
National Popularity decreased from Well Known to Fair
2034-07-01
Contact Potential decreased from 30 to 25
Contact decreased from 30 to 25
Contact vs R decreased from 30 to 25
Contact vs L decreased from 30 to 25
Turn Double Play increased from 20 to 25
Stuff vs L decreased from 60 to 55
GB% increased from 47% to 48%
Stamina increased from 55 to 60
Curveball Pot decreased from 75 to 70
Curveball decreased from 75 to 70
Weight increased from 195 to 196
2034-01-01
Stuff vs L increased from 55 to 60
Movement vs L increased from 45 to 50
GB% increased from 46% to 47%
Fastball Pot decreased from 55 to 50
Fastball decreased from 55 to 50
Curveball Pot increased from 70 to 75
Curveball increased from 70 to 75
Weight increased from 193 to 195
Local Popularity decreased from Very Popular to Well Known
National Popularity decreased from Popular to Well Known
2033-07-01
Stuff vs L decreased from 60 to 55
Weight increased from 189 to 193
2033-01-01
GB% increased from 45% to 46%
Curveball Pot decreased from 75 to 70
Curveball decreased from 75 to 70
Weight decreased from 193 to 189
National Popularity decreased from Very Popular to Popular
2032-07-01
Stuff Potential decreased from 60 to 55
Stuff decreased from 60 to 55
Stamina decreased from 60 to 55
Weight decreased from 196 to 193
2032-01-01
Gap Potential increased from 25 to 30
Gap increased from 25 to 30
Gap vs R increased from 25 to 30
Gap vs L increased from 25 to 30
Power Potential decreased from 25 to 20
Power decreased from 25 to 20
Power vs R decreased from 25 to 20
Power vs L decreased from 25 to 20
Sac Bunt increased from 30 to 35
Turn Double Play decreased from 25 to 20
Outfield Error increased from 20 to 25
P defense increased from 20 to 30
Stuff Potential decreased from 65 to 60
Stuff decreased from 65 to 60
Stuff vs R decreased from 60 to 55
Stuff vs L decreased from 65 to 60
Movement vs R increased from 40 to 45
GB% increased from 44% to 45%
Stamina increased from 55 to 60
Local Popularity decreased from Extremely Popular to Very Popular
National Popularity decreased from Extremely Popular to Very Popular
2031-07-01
Stuff Potential decreased from 70 to 65
Stuff decreased from 70 to 65
Stuff vs R decreased from 65 to 60
Stuff vs L decreased from 70 to 65
Role changed from RP to SP
Weight decreased from 197 to 196
2031-01-01
Stealing decreased from 35 to 30
Movement Potential increased from 40 to 45
Movement increased from 40 to 45
Movement vs L increased from 40 to 45
Control Potential decreased from 55 to 50
GB% increased from 40% to 44%
Weight increased from 195 to 197
Local Popularity increased from Very Popular to Extremely Popular
National Popularity increased from Very Popular to Extremely Popular
2030-07-01
Stealing increased from 30 to 35
Movement increased from 35 to 40
Movement vs R increased from 35 to 40
GB% increased from 37% to 40%
Stamina decreased from 60 to 55
Weight increased from 192 to 195
2030-01-01
Stuff Potential increased from 65 to 70
Stuff increased from 65 to 70
Movement decreased from 40 to 35
GB% decreased from 38% to 37%
Stamina increased from 55 to 60
Splitter increased from 55 to 60
2029-07-01
Stuff vs L increased from 65 to 70
Movement increased from 35 to 40
Control decreased from 55 to 50
Control vs L decreased from 55 to 50
Changeup Pot decreased from 65 to 60
Changeup decreased from 65 to 60
Splitter Pot increased from 55 to 60
Weight decreased from 193 to 192
2029-01-01
Movement vs L increased from 35 to 40
GB% increased from 35% to 38%
Weight increased from 192 to 193
Local Popularity increased from Unknown to Very Popular
National Popularity increased from Unknown to Very Popular
2028-07-01
Stuff increased from 60 to 65
Stuff vs R increased from 60 to 65
Control increased from 50 to 55
Stamina decreased from 60 to 55
Splitter Pot decreased from 60 to 55
Role changed from SP to RP
2028-01-01
Movement Potential increased from 35 to 40
Stamina increased from 55 to 60
Splitter Pot increased from 55 to 60
Splitter increased from 50 to 55
2027-07-01
Stuff Potential decreased from 70 to 65
Stuff decreased from 65 to 60
Stuff vs R decreased from 65 to 60
Stuff vs L decreased from 70 to 65
Movement Potential decreased from 40 to 35
Control decreased from 55 to 50
Control vs R decreased from 55 to 50
GB% decreased from 37% to 35%
Stamina decreased from 60 to 55
Splitter Pot decreased from 60 to 55
Role changed from RP to SP
Weight increased from 191 to 192
2027-01-01
Stuff Potential increased from 65 to 70
Stuff increased from 60 to 65
Stuff vs R increased from 60 to 65
Stuff vs L increased from 60 to 70
Control increased from 50 to 55
Control vs R increased from 50 to 55
Role changed from SP to RP
Weight increased from 188 to 191
2026-07-01
Outfield Error decreased from 25 to 20
Outfield Arm decreased from 30 to 25
Stuff decreased from 65 to 60
Stuff vs R decreased from 65 to 60
Stuff vs L decreased from 65 to 60
Control decreased from 55 to 50
Role changed from RP to SP
Weight increased from 186 to 188
2026-01-01
Stuff increased from 60 to 65
Stuff vs R increased from 60 to 65
Stuff vs L increased from 60 to 65
Movement Potential increased from 35 to 40
GB% increased from 36% to 37%
Splitter Pot increased from 55 to 60
Splitter increased from 45 to 50
Role changed from SP to RP
Weight increased from 181 to 186
2025-07-01
Stuff Potential increased from 60 to 65
Stuff vs R increased from 55 to 60
Movement Potential decreased from 40 to 35
Control vs R decreased from 55 to 50
GB% increased from 35% to 36%
Changeup Pot increased from 60 to 65
Changeup increased from 55 to 65
Weight decreased from 183 to 181
2025-01-01
Stuff Potential decreased from 65 to 60
Stuff vs R decreased from 60 to 55
Stuff vs L decreased from 65 to 60
Stamina increased from 55 to 60
Role changed from RP to SP
2024-07-01
Infield Range decreased from 25 to 20
Infield Error decreased from 40 to 35
P defense decreased from 40 to 20
Stuff Potential increased from 60 to 65
Stuff vs R increased from 55 to 60
Stuff vs L increased from 60 to 65
Movement increased from 30 to 35
Movement vs R increased from 30 to 35
Movement vs L increased from 30 to 35
Control increased from 50 to 55
Control vs R increased from 50 to 55
GB% decreased from 38% to 35%
Role changed from SP to RP
Weight increased from 179 to 183
2024-01-01
Stuff increased from 55 to 60
Changeup Pot increased from 55 to 60
Changeup increased from 50 to 55
Splitter increased from 40 to 45
Weight increased from 177 to 179
2023-07-01
Stuff Potential increased from 55 to 60
Stuff increased from 50 to 55
Stuff vs R increased from 50 to 55
Stuff vs L increased from 50 to 60
Movement Potential increased from 35 to 40
Control vs L increased from 50 to 55
Curveball increased from 70 to 75
Changeup Pot increased from 50 to 55
Changeup increased from 40 to 50
Splitter Pot increased from 50 to 55
Weight increased from 173 to 177
2023-01-01
Stuff Potential increased from 50 to 55
Stuff increased from 45 to 50
Stuff vs R increased from 45 to 50
GB% decreased from 41% to 38%
Curveball Pot increased from 65 to 75
Curveball increased from 65 to 70
Changeup Pot increased from 40 to 50
Changeup increased from 35 to 40
Splitter Pot increased from 45 to 50
Role changed from RP to SP
Weight increased from 169 to 173
2022-07-01
Contact Potential increased from 25 to 30
Contact increased from 25 to 30
Contact vs R increased from 25 to 30
Contact vs L increased from 25 to 30
Eye Potential decreased from 40 to 35
Eye decreased from 40 to 35
Eye vs R decreased from 40 to 35
Eye vs L decreased from 40 to 35
Infield Range decreased from 30 to 25
Stuff Potential increased from 45 to 50
Stuff vs L increased from 45 to 50
Movement Potential increased from 30 to 35
Control increased from 45 to 50
Control vs R increased from 45 to 50
Control vs L increased from 45 to 50
GB% decreased from 43% to 41%
Stamina decreased from 60 to 55
Fastball increased from 50 to 55
Curveball Pot increased from 60 to 65
Curveball increased from 60 to 65
Changeup Pot increased from 35 to 40
Changeup increased from 30 to 35
Role changed from CL to RP
Weight decreased from 170 to 169
2022-01-01
Stuff increased from 40 to 45
Stuff vs R increased from 40 to 45
Stuff vs L increased from 40 to 45
Movement increased from 25 to 30
Movement vs R increased from 25 to 30
Movement vs L increased from 25 to 30
Velocity increased from 89-91 mph to 90-92 mph
GB% decreased from 44% to 43%
Stamina increased from 50 to 60
Curveball increased from 50 to 60
Splitter Pot increased from 0 to 45
Splitter increased from 0 to 40
Weight increased from 169 to 170
2021-07-01
Outfield Arm decreased from 35 to 30
Stuff Potential decreased from 55 to 45
Stuff increased from 35 to 40
Stuff vs R increased from 35 to 40
Stuff vs L increased from 35 to 40
Movement Potential decreased from 35 to 30
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 47% to 44%
Fastball Pot decreased from 60 to 55
Curveball Pot decreased from 70 to 60
Curveball increased from 45 to 50
Changeup Pot decreased from 40 to 35
Changeup decreased from 35 to 30
Weight increased from 168 to 169
2021-01-01
Eye Potential increased from 35 to 40
Eye increased from 35 to 40
Eye vs R increased from 35 to 40
Eye vs L increased from 35 to 40
Infield Error increased from 35 to 40
Control Potential decreased from 60 to 55
GB% increased from 46% to 47%
Fastball increased from 45 to 50
Curveball increased from 40 to 45
Weight increased from 167 to 168
2020-07-01
Speed decreased from 25 to 20
Infield Error decreased from 40 to 35
P defense decreased from 45 to 40
Control vs R increased from 35 to 40
Velocity increased from 88-90 mph to 89-91 mph
GB% increased from 44% to 46%
Fastball Pot increased from 55 to 60
Changeup decreased from 40 to 35
Weight increased from 165 to 167