Mark Colby
Free Agent
Mark Colby
Birthdate:
Oct. 27, 2005 (24 y, 6 m, 13 d)
Born In:
Belton, MO, USA
Nationality:
American
Position:
P
Bats/Throws:
R/R
Height/Weight:
6'1"/184
Entry:
Unknown
Contract:
Free Agent
ML Service Time:
None
OSA Rating History
Loading Chart...
Ratings Changes
2030-04-08
Gap Potential decreased from 35 to 30
Control Potential decreased from 35 to 25
GB% decreased from 43% to 40%
Curveball increased from 50 to 60
Changeup Pot decreased from 35 to 30
2029-09-28
Weight increased from 183 to 184
2029-09-07
Speed decreased from 35 to 30
2029-08-24
Weight increased from 182 to 183
2029-08-10
Weight increased from 181 to 182
2029-06-24
Weight increased from 180 to 181
2029-05-21
Stuff Potential decreased from 50 to 40
Stuff decreased from 40 to 35
Stuff vs R decreased from 40 to 35
Stuff vs L decreased from 40 to 35
Role changed from RP to SP
2029-04-09
Curveball increased from 45 to 50
2029-04-02
Power increased from 20 to 25
Power vs R increased from 20 to 25
2029-03-26
Power decreased from 25 to 20
Power vs R decreased from 25 to 20
2029-03-12
Power increased from 20 to 25
Power vs R increased from 20 to 25
2029-03-05
Contact Potential decreased from 30 to 25
Gap Potential increased from 30 to 35
Power Potential decreased from 35 to 25
Power decreased from 30 to 20
Power vs R decreased from 30 to 20
Power vs L decreased from 30 to 25
Bunt for Hit decreased from 25 to 20
Outfield Arm decreased from 35 to 30
Movement Potential decreased from 25 to 20
Velocity increased from 94-96 mph to 95-97 mph
GB% decreased from 45% to 43%
Stamina increased from 75 to 80
Curveball decreased from 50 to 45
Changeup Pot increased from 25 to 35
Changeup increased from 20 to 25
2029-02-19
Role changed from CL to RP
Weight increased from 179 to 180
2029-02-05
Weight increased from 178 to 179
2028-12-04
Weight increased from 177 to 178
2028-09-18
Weight increased from 176 to 177
2028-08-14
Weight increased from 175 to 176
2028-07-03
Weight decreased from 176 to 175
2028-04-10
Power vs R increased from 25 to 30
Curveball increased from 45 to 50
2028-04-03
Power vs R decreased from 30 to 25
2028-03-06
Power increased from 25 to 30
Power vs R increased from 25 to 30
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
Stuff increased from 35 to 40
Stuff vs R increased from 35 to 40
Stuff vs L increased from 35 to 40
GB% decreased from 46% to 45%
Fastball increased from 55 to 60
Curveball increased from 40 to 45
Weight decreased from 177 to 176
2027-12-20
Weight increased from 176 to 177
2027-11-29
Power decreased from 30 to 25
Power vs R decreased from 30 to 25
Weight increased from 175 to 176
2027-07-26
Weight increased from 174 to 175
2027-07-19
Weight increased from 173 to 174
2027-06-14
Power vs R increased from 25 to 30
2027-05-10
Weight increased from 172 to 173
2027-04-05
Power vs R decreased from 30 to 25
Eye Potential increased from 20 to 25
Sac Bunt increased from 65 to 70
2027-03-22
Weight decreased from 173 to 172
2027-03-01
Weight decreased from 174 to 173
2027-02-22
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 48% to 46%
Fastball increased from 50 to 55
Curveball Pot decreased from 65 to 60
2027-02-15
Stuff Potential increased from 40 to 50
Stuff increased from 30 to 35
Stuff vs R increased from 30 to 35
Stuff vs L increased from 30 to 35
Hold increased from 50 to 55
Role changed from SP to CL
2027-01-01
Contact Potential increased from 20 to 30
Contact increased from 20 to 25
Contact vs R increased from 20 to 25
Contact vs L increased from 20 to 25
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 increased from 30 to 35
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 20 to 25
Bunt for Hit increased from 20 to 25
Infield Arm increased from 35 to 40
Outfield Range decreased from 25 to 20
Catcher Arm decreased from 25 to 20
P defense increased from 20 to 35
Stuff Potential decreased from 45 to 40
Movement Potential decreased from 35 to 25
Movement decreased from 25 to 20
Movement vs R decreased from 25 to 20
Movement vs L decreased from 25 to 20
Control Potential decreased from 40 to 35
Velocity increased from 93-95 mph to 94-96 mph
GB% decreased from 50% to 48%
Stamina increased from 70 to 75
Curveball Pot decreased from 70 to 65
Curveball increased from 35 to 40
Changeup Pot increased from 20 to 25
2026-07-01
Stuff Potential decreased from 55 to 45
Velocity increased from 91-93 mph to 93-95 mph
GB% increased from 49% to 50%
Fastball increased from 45 to 50
Curveball Pot increased from 65 to 70
Curveball increased from 30 to 35
Role changed from RP to SP
2026-01-01
Stuff Potential increased from 45 to 55
Stuff increased from 25 to 30
Stuff vs R increased from 25 to 30
Stuff vs L increased from 25 to 30
Role changed from SP to RP
Weight increased from 172 to 174
2025-07-01
Stuff Potential decreased from 55 to 45
Stuff decreased from 30 to 25
Stuff vs R decreased from 30 to 25
Stuff vs L decreased from 30 to 25
Role changed from RP to SP
Weight decreased from 173 to 172
2025-01-01
Infield Error increased from 40 to 45
Stuff Potential increased from 45 to 55
Stuff increased from 25 to 30
Stuff vs R increased from 25 to 30
Stuff vs L increased from 25 to 30
Velocity increased from 90-92 mph to 91-93 mph
GB% decreased from 50% to 49%
Fastball Pot increased from 60 to 65
Fastball increased from 40 to 45
Role changed from SP to RP
Weight increased from 172 to 173
2024-07-01
Gap increased from 20 to 25
Gap vs R increased from 20 to 25
Gap vs L increased from 20 to 25
Stuff Potential decreased from 55 to 45
Role changed from RP to SP
Weight decreased from 173 to 172
2024-01-01
Sac Bunt decreased from 70 to 65
P defense decreased from 25 to 20
Velocity increased from 89-91 mph to 90-92 mph
Curveball increased from 25 to 30
Weight increased from 170 to 173
2023-07-01
Turn Double Play increased from 20 to 25
Outfield Error decreased from 30 to 25
Control Potential decreased from 45 to 40
GB% increased from 49% to 50%
Role changed from CL to RP
Weight increased from 169 to 170
Height increased from 185 to 186
2023-01-01
Contact Potential decreased from 25 to 20
Gap Potential decreased from 30 to 25
Gap decreased from 25 to 20
Gap vs R decreased from 25 to 20
Gap vs L decreased from 25 to 20
Power Potential decreased from 35 to 30
Sac Bunt decreased from 80 to 70
Speed increased from 30 to 35
Infield Range decreased from 30 to 20
Infield Error decreased from 45 to 40
Infield Arm decreased from 45 to 35
Turn Double Play decreased from 25 to 20
Outfield Range decreased from 35 to 25
Outfield Error increased from 25 to 30
Outfield Arm increased from 30 to 35
Catcher Arm decreased from 30 to 25
P defense decreased from 30 to 25
Movement Potential increased from 30 to 35
Control Potential decreased from 50 to 45
Control decreased from 25 to 20
Control vs R decreased from 25 to 20
Control vs L decreased from 25 to 20
Velocity increased from 88-90 mph to 89-91 mph
Stamina decreased from 80 to 70
Fastball increased from 35 to 40
Curveball Pot increased from 55 to 65
Changeup Pot decreased from 45 to 20
Weight increased from 165 to 169
2022-07-01
Gap Potential increased from 25 to 30
Power Potential increased from 30 to 35
Speed decreased from 35 to 30
Infield Range decreased from 35 to 30
P defense decreased from 40 to 30
Stuff Potential increased from 50 to 55
Control Potential decreased from 55 to 50
Changeup Pot increased from 40 to 45
Role changed from SP to CL
Weight increased from 164 to 165
Height increased from 184 to 185
2022-01-01
Gap Potential decreased from 30 to 25
Avoid Ks Potential decreased from 25 to 20
Sac Bunt increased from 70 to 80
Bunt for Hit decreased from 25 to 20
Infield Range increased from 25 to 35
Infield Error increased from 40 to 45
Infield Arm increased from 40 to 45
Turn Double Play increased from 20 to 25
Outfield Range increased from 30 to 35
Outfield Arm decreased from 35 to 30
Catcher Arm increased from 20 to 30
P defense decreased from 45 to 40
Stuff Potential decreased from 55 to 50
Movement Potential decreased from 35 to 30
Control Potential increased from 45 to 55
Control increased from 20 to 25
Control vs R increased from 20 to 25
Control vs L increased from 20 to 25
Stamina increased from 75 to 80
Fastball Pot increased from 55 to 60
Curveball Pot decreased from 60 to 55
Changeup Pot increased from 25 to 40
Role changed from RP to SP
Weight increased from 163 to 164
Height increased from 183 to 184
2021-07-01
Weight increased from 162 to 163
Height increased from 182 to 183