Gerjan Muijen
Free Agent
Gerjan Muijen
Birthdate:
Feb. 26, 2026 (29 y, 3 m, 3 d)
Born In:
Rincon, BON, ANT
Nationality:
Dutch Antillean
Position:
P
Bats/Throws:
S/R
Height/Weight:
6'2"/204
Entry:
2043 IFA, Bonus: $750,000, Team: Mississippi Mockingbirds
Contract:
Free Agent
ML Service Time:
None
OSA Rating History
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Ratings Changes
2055-05-15
Weight increased from 203 to 204
2055-04-30
Weight increased from 202 to 203
2055-04-15
Contact Potential increased from 2 to 3
Contact increased from 2 to 3
Contact vs R increased from 2 to 3
Gap decreased from 3 to 2
GB% increased from 56% to 57%
2054-09-16
Weight decreased from 203 to 202
2054-09-01
Weight decreased from 204 to 203
2054-07-03
GB% increased from 55% to 56%
2054-04-02
Sac Bunt decreased from 4 to 3
GB% decreased from 56% to 55%
2054-02-06
Weight decreased from 205 to 204
2054-01-30
Weight increased from 204 to 205
2054-01-02
Weight increased from 203 to 204
2053-11-04
Weight decreased from 204 to 203
2053-06-02
Contact Potential decreased from 3 to 2
Contact decreased from 3 to 2
Contact vs R decreased from 3 to 2
Gap vs L decreased from 3 to 2
Control Potential increased from 5 to 6
Control increased from 5 to 6
Control vs R increased from 5 to 6
Control vs L increased from 5 to 6
Slider Pot decreased from 4 to 3
Slider decreased from 3 to 2
2053-05-20
Weight increased from 203 to 204
2053-05-05
Weight decreased from 204 to 203
2053-04-02
Weight increased from 203 to 204
2053-01-30
Weight increased from 202 to 203
2053-01-02
Weight increased from 201 to 202
2052-10-08
Weight increased from 200 to 201
2052-09-16
Weight decreased from 201 to 200
2052-09-09
Weight increased from 200 to 201
2052-08-10
GB% decreased from 58% to 56%
2052-06-17
Weight increased from 199 to 200
2052-05-15
Weight increased from 198 to 199
2052-05-05
Control Potential decreased from 6 to 5
GB% increased from 56% to 58%
2052-01-09
Weight decreased from 199 to 198
2052-01-01
Contact vs L decreased from 3 to 2
Gap Potential decreased from 4 to 3
Gap decreased from 4 to 3
Gap vs R decreased from 4 to 3
Avoid Ks Potential decreased from 2 to 1
Avoid Ks decreased from 2 to 1
Avoid Ks vs R decreased from 2 to 1
Weight decreased from 202 to 199
2051-07-01
Gap increased from 3 to 4
Movement Potential decreased from 8 to 7
Movement decreased from 8 to 7
Movement vs R decreased from 8 to 7
Movement vs L decreased from 8 to 7
Control Potential increased from 5 to 6
GB% decreased from 59% to 56%
Slider Pot decreased from 5 to 4
2051-01-01
P defense decreased from 5 to 4
Stuff Potential decreased from 6 to 5
Stuff decreased from 6 to 5
Stuff vs R decreased from 6 to 5
Stuff vs L decreased from 6 to 5
Role changed from RP to SP
Weight increased from 201 to 202
2050-07-01
Contact Potential decreased from 4 to 3
Contact decreased from 4 to 3
Contact vs R decreased from 4 to 3
Gap Potential increased from 3 to 4
Avoid Ks Potential decreased from 4 to 2
Avoid Ks decreased from 3 to 2
Avoid Ks vs R decreased from 3 to 2
Avoid Ks vs L decreased from 3 to 1
Sac Bunt increased from 3 to 4
Outfield Error increased from 1 to 2
P defense increased from 2 to 5
Stuff increased from 5 to 6
Stuff vs R increased from 5 to 6
Stuff vs L increased from 5 to 6
Movement Potential increased from 5 to 8
Movement increased from 5 to 8
Movement vs R increased from 5 to 8
Movement vs L increased from 5 to 8
GB% increased from 55% to 59%
Slider Pot decreased from 6 to 5
Weight increased from 198 to 201
2050-01-01
Movement Potential decreased from 6 to 5
Movement decreased from 6 to 5
Movement vs R decreased from 6 to 5
Movement vs L decreased from 6 to 5
GB% decreased from 57% to 55%
2049-07-01
Outfield Range decreased from 2 to 1
P defense decreased from 5 to 2
Velocity increased from 91-93 mph to 92-94 mph
GB% decreased from 59% to 57%
Hold increased from 8 to 9
Curveball increased from 5 to 6
Weight increased from 197 to 198
2049-01-01
Stuff Potential increased from 5 to 6
Stuff increased from 4 to 5
Stuff vs R increased from 4 to 5
Stuff vs L increased from 4 to 5
GB% decreased from 61% to 59%
Role changed from SP to RP
Weight increased from 195 to 197
2048-07-01
P defense decreased from 6 to 5
Control increased from 4 to 5
Control vs R increased from 4 to 5
Control vs L increased from 4 to 5
GB% increased from 59% to 61%
Curveball increased from 4 to 5
Weight decreased from 196 to 195
2048-01-01
Avoid Ks vs L increased from 2 to 3
GB% increased from 58% to 59%
Fastball increased from 5 to 6
2047-07-01
Movement Potential increased from 5 to 6
Movement increased from 5 to 6
Movement vs R increased from 5 to 6
Movement vs L increased from 5 to 6
Control Potential decreased from 6 to 5
GB% increased from 57% to 58%
Slider increased from 2 to 3
Weight increased from 195 to 196
2047-01-01
Gap vs R increased from 3 to 4
Avoid Ks increased from 2 to 3
Avoid Ks vs R increased from 2 to 3
Outfield Error decreased from 2 to 1
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 5
Control Potential decreased from 7 to 6
Velocity increased from 90-92 mph to 91-93 mph
Curveball increased from 3 to 4
Weight increased from 194 to 195
2046-07-01
Gap vs L increased from 2 to 3
Outfield Range decreased from 3 to 2
Outfield Arm decreased from 2 to 1
Stuff Potential decreased from 6 to 5
Stuff decreased from 4 to 3
Stuff vs R decreased from 4 to 3
Stuff vs L decreased from 4 to 3
Movement increased from 4 to 5
Movement vs R increased from 4 to 5
Movement vs L increased from 4 to 5
Control increased from 2 to 4
Control vs R increased from 2 to 4
Control vs L increased from 2 to 4
GB% decreased from 59% to 57%
Stamina increased from 5 to 6
Role changed from RP to SP
Weight increased from 189 to 194
2046-01-01
Contact increased from 3 to 4
Infield Range decreased from 2 to 1
Stuff increased from 3 to 4
Stuff vs R increased from 3 to 4
Stuff vs L increased from 3 to 4
Fastball increased from 4 to 5
2045-07-01
Contact vs R increased from 3 to 4
Contact vs L increased from 2 to 3
Gap increased from 2 to 3
Sac Bunt decreased from 4 to 3
GB% increased from 58% to 59%
Curveball increased from 2 to 3
Weight increased from 186 to 189
2045-01-01
Contact increased from 1 to 3
Contact vs R increased from 1 to 3
Contact vs L increased from 1 to 2
Gap Potential decreased from 4 to 3
Gap increased from 1 to 2
Gap vs R increased from 2 to 3
Gap vs L increased from 1 to 2
Power Potential decreased from 2 to 1
Avoid Ks increased from 1 to 2
Avoid Ks vs R increased from 1 to 2
Avoid Ks vs L increased from 1 to 2
Sac Bunt increased from 3 to 4
Infield Error increased from 5 to 6
Infield Arm increased from 4 to 5
Movement Potential decreased from 7 to 6
Control Potential increased from 5 to 7
Control increased from 1 to 2
Control vs R increased from 1 to 2
Control vs L increased from 1 to 2
Velocity increased from 88-90 mph to 90-92 mph
GB% decreased from 61% to 58%
Fastball Pot increased from 5 to 6
Fastball increased from 3 to 4
Curveball Pot decreased from 7 to 6
Weight increased from 182 to 186
2044-07-01
Contact Potential increased from 3 to 4
Gap Potential increased from 3 to 4
Gap vs R increased from 1 to 2
Power Potential increased from 1 to 2
Infield Range increased from 1 to 2
Stuff Potential increased from 5 to 6
Stuff increased from 2 to 3
Stuff vs R increased from 2 to 3
Stuff vs L increased from 2 to 3
Movement Potential increased from 6 to 7
Movement increased from 3 to 4
Movement vs L increased from 3 to 4
Velocity increased from 87-89 mph to 88-90 mph
GB% increased from 59% to 61%
Curveball Pot increased from 6 to 7
Slider Pot decreased from 7 to 6
Role changed from SP to RP
Weight decreased from 184 to 182
2044-01-01
Power Potential decreased from 3 to 1
Infield Range decreased from 2 to 1
Movement vs R increased from 3 to 4
Velocity increased from 86-88 mph to 87-89 mph
Stamina increased from 4 to 5
Curveball Pot decreased from 7 to 6
Curveball increased from 1 to 2
Slider Pot increased from 6 to 7
Slider increased from 1 to 2
Weight increased from 183 to 184
2043-07-01
Power Potential increased from 1 to 3
Eye Potential decreased from 3 to 1
Bunt for Hit decreased from 2 to 1
P defense decreased from 7 to 6
Stuff Potential decreased from 6 to 5
Fastball Pot increased from 4 to 5
Fastball increased from 2 to 3
Curveball Pot decreased from 8 to 7
Weight increased from 178 to 183