Bertram Rosenberger
Minnesota Twins (ML)
Bertram Rosenberger
Birthdate:
Aug. 4, 2017 (35 y, 2 m, 4 d)
Born In:
Berlin, BER, GER
Nationality:
German
Position:
P
Bats/Throws:
R/R
Height/Weight:
6'2"/200
Entry:
2036 Draft - Round: 31, Overall: 1110, Team: Memphis Blues
Contract:
$6M / 2 years (2051-2052)
ML Service Time:
10 years, 63 days
OSA Rating History
Loading Chart...
Ratings Changes
2052-09-23
Fastball Pot decreased from 65 to 60
Fastball decreased from 65 to 60
2052-09-16
Weight increased from 199 to 200
2052-09-09
Movement vs R decreased from 50 to 45
2052-08-19
Movement vs R increased from 45 to 50
2052-08-12
Movement vs R decreased from 50 to 45
2052-08-05
Weight decreased from 200 to 199
2052-06-24
Stuff Potential decreased from 60 to 55
Stuff decreased from 60 to 55
Stuff vs L decreased from 60 to 55
2052-05-06
Gap vs L decreased from 35 to 30
2052-04-29
Gap vs L increased from 30 to 35
2052-04-08
Movement Potential increased from 45 to 50
Movement increased from 45 to 50
Movement vs R increased from 45 to 50
Control Potential increased from 50 to 55
Control increased from 50 to 55
Control vs R increased from 50 to 55
2052-04-01
Gap vs L decreased from 35 to 30
Stuff vs R decreased from 60 to 55
Movement Potential decreased from 55 to 45
Movement decreased from 55 to 45
Movement vs R decreased from 50 to 45
Movement vs L decreased from 55 to 50
Control Potential decreased from 55 to 50
Control decreased from 55 to 50
Control vs R decreased from 55 to 50
GB% decreased from 57% to 52%
Screwball Pot decreased from 75 to 70
Screwball decreased from 75 to 70
2052-03-18
Weight decreased from 201 to 200
2052-02-19
Stealing increased from 25 to 30
2052-01-22
Movement vs R decreased from 55 to 50
2051-11-20
Hold decreased from 45 to 40
2051-11-10
Movement vs R increased from 50 to 55
2051-10-31
Movement vs R decreased from 55 to 50
2051-10-28
Movement vs R increased from 50 to 55
2051-10-17
Hold increased from 40 to 45
2051-10-02
Gap Potential decreased from 35 to 30
Gap decreased from 35 to 30
Stamina increased from 55 to 60
Curveball Pot decreased from 40 to 35
Curveball decreased from 40 to 35
2051-09-25
Hold decreased from 45 to 40
2051-09-11
Stuff vs L decreased from 65 to 60
Movement vs R decreased from 55 to 50
2051-09-04
Stuff vs L increased from 60 to 65
2051-08-21
Movement vs R increased from 50 to 55
2051-08-14
Movement vs R decreased from 55 to 50
2051-07-31
Stuff vs L decreased from 65 to 60
Weight increased from 200 to 201
2051-07-24
Stuff vs L increased from 60 to 65
2051-07-03
Curveball Pot increased from 35 to 40
Curveball increased from 35 to 40
2051-06-05
Movement vs R increased from 50 to 55
2051-05-29
Movement vs R decreased from 55 to 50
2051-05-15
Movement vs R increased from 50 to 55
2051-05-08
Movement vs R decreased from 55 to 50
2051-04-10
Movement vs R increased from 50 to 55
2051-04-03
Stuff vs R increased from 55 to 60
2051-03-20
Movement vs R decreased from 55 to 50
2051-03-06
Gap Potential increased from 30 to 35
Gap increased from 30 to 35
Stuff vs R decreased from 60 to 55
Weight decreased from 201 to 200
2051-02-20
Movement vs R increased from 50 to 55
2051-01-23
Movement vs R decreased from 55 to 50
2050-12-21
Weight decreased from 202 to 201
2050-12-01
Weight decreased from 203 to 202
2050-10-30
Movement vs R increased from 50 to 55
2050-10-26
Movement vs R decreased from 55 to 50
2050-10-11
Stuff vs R increased from 55 to 60
Weight increased from 202 to 203
2050-10-03
Stuff vs R decreased from 60 to 55
2050-08-08
Outfield Range decreased from 25 to 20
P defense decreased from 35 to 30
Movement vs R increased from 50 to 55
GB% increased from 55% to 57%
2050-07-25
Weight decreased from 203 to 202
2050-07-18
Movement Potential increased from 50 to 55
Movement increased from 50 to 55
2050-07-04
Movement Potential decreased from 55 to 50
Movement decreased from 55 to 50
2050-05-02
Weight increased from 202 to 203
2050-04-25
Movement Potential increased from 50 to 55
Movement increased from 50 to 55
2050-04-04
Movement vs L increased from 50 to 55
GB% increased from 53% to 55%
2050-02-21
Gap Potential decreased from 35 to 30
Gap decreased from 35 to 30
Movement vs R increased from 45 to 50
2050-01-24
Gap Potential increased from 30 to 35
Gap increased from 30 to 35
Movement vs R decreased from 50 to 45
Weight increased from 201 to 202
2049-12-31
Movement vs R increased from 45 to 50
2049-12-19
Movement vs R decreased from 50 to 45
2049-11-27
Stuff vs R increased from 55 to 60
2049-11-04
Movement vs R increased from 45 to 50
2049-10-29
Movement vs R decreased from 50 to 45
2049-09-20
Stuff vs R decreased from 60 to 55
Movement vs R increased from 45 to 50
2049-09-13
Movement vs R decreased from 50 to 45
2049-08-02
Weight increased from 200 to 201
2049-07-12
Weight decreased from 201 to 200
2049-06-21
Movement vs R increased from 45 to 50
2049-06-14
Movement vs R decreased from 50 to 45
2049-05-17
Eye vs L decreased from 25 to 20
2049-04-19
Eye vs L increased from 20 to 25
2049-04-05
Movement vs R increased from 45 to 50
2049-03-22
Movement vs R decreased from 50 to 45
2049-03-22
Movement vs R increased from 45 to 50
2049-03-08
Movement vs R decreased from 50 to 45
2049-02-22
Movement vs R increased from 45 to 50
Control vs R increased from 50 to 55
2049-01-25
Eye vs L decreased from 25 to 20
Control Potential increased from 50 to 55
Control increased from 50 to 55
2049-01-01
Power Potential decreased from 30 to 25
Power decreased from 30 to 25
Power vs R decreased from 30 to 25
Power vs L decreased from 30 to 25
Eye vs L increased from 20 to 25
Movement Potential increased from 45 to 50
Movement increased from 45 to 50
Movement vs R decreased from 60 to 45
GB% increased from 51% to 53%
Cutter Pot increased from 50 to 55
Cutter increased from 50 to 55
2048-07-01
Stuff vs R increased from 55 to 60
GB% increased from 50% to 51%
Cutter Pot decreased from 55 to 50
Cutter decreased from 55 to 50
Weight increased from 200 to 201
2048-01-01
Gap Potential decreased from 35 to 30
Gap decreased from 35 to 30
Local Popularity increased from Unknown to Insignificant
National Popularity increased from Unknown to Insignificant
2047-07-01
Eye Potential decreased from 25 to 20
Stuff vs R decreased from 60 to 55
Movement Potential decreased from 50 to 45
Movement decreased from 50 to 45
Control Potential decreased from 55 to 50
Control decreased from 55 to 50
Control vs R decreased from 55 to 50
2047-01-01
Gap vs R decreased from 35 to 30
Eye vs L decreased from 25 to 20
P defense decreased from 40 to 35
Movement Potential increased from 45 to 50
Movement increased from 45 to 50
Movement vs L increased from 45 to 50
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
GB% increased from 48% to 50%
Cutter increased from 50 to 55
Weight decreased from 201 to 200
2046-07-01
Power vs L decreased from 35 to 30
Eye decreased from 25 to 20
Eye vs R decreased from 25 to 20
P defense decreased from 45 to 40
Control Potential decreased from 55 to 50
Control vs L decreased from 55 to 50
GB% increased from 47% to 48%
Hold increased from 40 to 45
Weight increased from 200 to 201
2046-01-01
Power Potential decreased from 35 to 30
Power decreased from 35 to 30
Power vs R decreased from 35 to 30
Eye Potential increased from 20 to 25
Eye increased from 20 to 25
Eye vs R increased from 20 to 25
Eye vs L increased from 20 to 25
Stuff vs R increased from 55 to 60
GB% decreased from 48% to 47%
Weight increased from 198 to 200
2045-07-01
Eye Potential decreased from 25 to 20
Eye decreased from 25 to 20
Eye vs R decreased from 25 to 20
Eye vs L decreased from 25 to 20
Infield Range decreased from 25 to 20
Stuff vs R decreased from 60 to 55
Control Potential increased from 50 to 55
Weight increased from 197 to 198
2045-01-01
Contact Potential decreased from 40 to 30
Contact vs R decreased from 35 to 30
Contact vs L decreased from 40 to 30
Gap increased from 30 to 35
Gap vs R increased from 30 to 35
Eye increased from 20 to 25
Eye vs R increased from 20 to 25
Avoid Ks Potential decreased from 35 to 30
Avoid Ks decreased from 35 to 30
Avoid Ks vs R decreased from 35 to 30
Avoid Ks vs L decreased from 35 to 30
Infield Arm increased from 55 to 60
Stuff Potential decreased from 70 to 60
Stuff decreased from 65 to 60
Stuff vs L decreased from 65 to 60
Movement Potential decreased from 50 to 45
Movement decreased from 50 to 45
Movement vs L decreased from 50 to 45
Control increased from 45 to 50
Control vs R increased from 45 to 50
Control vs L increased from 50 to 55
GB% decreased from 51% to 48%
Stamina increased from 50 to 55
Changeup Pot decreased from 50 to 45
Screwball Pot decreased from 80 to 75
Screwball decreased from 80 to 75
Weight increased from 195 to 197
2044-07-01
Eye Potential increased from 20 to 25
Eye vs L increased from 20 to 25
Sac Bunt decreased from 70 to 65
Movement Potential increased from 45 to 50
Movement increased from 45 to 50
GB% increased from 49% to 51%
Changeup Pot increased from 45 to 50
Weight increased from 194 to 195
2044-01-01
Movement vs L decreased from 65 to 50
Control vs L increased from 45 to 50
GB% decreased from 50% to 49%
Weight decreased from 196 to 194
Local Popularity decreased from Insignificant to Unknown
2043-07-01
Sac Bunt increased from 65 to 70
Stuff vs R decreased from 65 to 60
Movement Potential decreased from 50 to 45
Movement decreased from 50 to 45
Control Potential increased from 45 to 50
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 51% to 50%
Changeup Pot decreased from 50 to 45
Weight decreased from 197 to 196
2043-01-01
Sac Bunt decreased from 70 to 65
Outfield Error decreased from 30 to 25
Screwball Pot increased from 75 to 80
Screwball increased from 75 to 80
Weight increased from 193 to 197
2042-07-01
Contact Potential increased from 35 to 40
Contact vs L increased from 35 to 40
Gap Potential increased from 30 to 35
Gap vs L increased from 30 to 35
Power Potential increased from 30 to 35
Power increased from 30 to 35
Power vs R increased from 30 to 35
Power vs L increased from 30 to 35
Avoid Ks increased from 30 to 35
Avoid Ks vs R increased from 30 to 35
P defense decreased from 50 to 45
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 45 to 65
Movement Potential decreased from 55 to 50
Movement decreased from 60 to 50
Movement vs R increased from 55 to 60
Movement vs L increased from 55 to 65
Control increased from 35 to 40
Control vs R increased from 35 to 40
Control vs L increased from 35 to 40
GB% decreased from 59% to 51%
Hold increased from 35 to 40
Cutter Pot decreased from 60 to 55
Screwball increased from 70 to 75
Role changed from RP to SP
Weight decreased from 194 to 193
2042-01-01
Avoid Ks vs L increased from 30 to 35
Sac Bunt increased from 65 to 70
Infield Range decreased from 30 to 25
Outfield Range decreased from 30 to 25
Stuff increased from 55 to 60
Stuff vs R increased from 55 to 60
Control increased from 30 to 35
Control vs R increased from 30 to 35
Control vs L increased from 30 to 35
Weight decreased from 195 to 194
2041-07-01
Sac Bunt decreased from 70 to 65
Stuff Potential increased from 55 to 65
Stuff increased from 45 to 55
Stuff vs R increased from 45 to 55
Stuff vs L decreased from 50 to 45
Movement Potential decreased from 60 to 55
Movement increased from 55 to 60
Movement vs L decreased from 60 to 55
GB% increased from 58% to 59%
Fastball increased from 60 to 65
Changeup decreased from 50 to 45
Screwball Pot increased from 70 to 75
Screwball increased from 55 to 70
Role changed from SP to RP
Weight increased from 194 to 195
2041-01-01
Stealing decreased from 30 to 25
Stuff Potential increased from 50 to 55
Stuff vs R increased from 40 to 45
Stuff vs L increased from 40 to 50
Movement Potential increased from 50 to 60
Movement increased from 35 to 55
Movement vs R increased from 35 to 55
Movement vs L increased from 40 to 60
Control Potential increased from 40 to 45
Control increased from 25 to 30
Control vs R increased from 25 to 30
Control vs L increased from 25 to 30
GB% increased from 56% to 58%
Cutter Pot increased from 55 to 60
Changeup increased from 45 to 50
Screwball Pot increased from 65 to 70
Screwball increased from 50 to 55
Weight increased from 191 to 194
Local Popularity increased from Unknown to Insignificant
2040-07-01
Stuff increased from 40 to 45
Stuff vs L decreased from 45 to 40
Movement vs L increased from 35 to 40
Control Potential decreased from 45 to 40
Velocity increased from 91-93 mph to 92-94 mph
GB% increased from 54% to 56%
Cutter Pot decreased from 60 to 55
Cutter increased from 45 to 50
Curveball Pot decreased from 40 to 35
Curveball decreased from 40 to 35
Screwball Pot increased from 60 to 65
Weight increased from 190 to 191
2040-01-01
Stuff vs L increased from 40 to 45
Weight increased from 189 to 190
Local Popularity decreased from Insignificant to Unknown
2039-07-01
Contact Potential decreased from 40 to 35
Contact decreased from 35 to 30
Contact vs R 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 vs R increased from 25 to 30
Stealing increased from 25 to 30
Movement Potential increased from 45 to 50
Movement increased from 30 to 35
Movement vs R increased from 30 to 35
Movement vs L increased from 30 to 35
Control Potential increased from 40 to 45
Stamina increased from 45 to 50
Fastball increased from 55 to 60
Cutter Pot increased from 55 to 60
Changeup decreased from 50 to 45
Screwball Pot increased from 50 to 60
Screwball increased from 45 to 50
Weight increased from 188 to 189
2039-01-01
Contact increased from 30 to 35
Contact vs L increased from 30 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 decreased from 35 to 25
Avoid Ks increased from 25 to 30
Avoid Ks vs L increased from 25 to 30
Stealing decreased from 30 to 25
Outfield Error increased from 25 to 30
Outfield Arm increased from 20 to 25
Stuff Potential increased from 45 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 Potential increased from 30 to 45
Movement increased from 20 to 30
Movement vs R increased from 20 to 30
Movement vs L increased from 20 to 30
Control Potential increased from 30 to 40
Velocity increased from 90-92 mph to 91-93 mph
GB% increased from 51% to 54%
Fastball Pot increased from 60 to 65
Fastball increased from 50 to 55
Cutter Pot increased from 50 to 55
Cutter increased from 40 to 45
Screwball Pot increased from 0 to 50
Screwball increased from 0 to 45
Weight decreased from 189 to 188
Local Popularity increased from Unknown to Insignificant
2038-07-01
Stuff vs L decreased from 40 to 35
Role changed from RP to SP
Weight increased from 187 to 189
Local Popularity decreased from Insignificant to Unknown
2038-01-01
P defense decreased from 55 to 50
Velocity increased from 89-91 mph to 90-92 mph
GB% decreased from 52% to 51%
Stamina increased from 40 to 45
Cutter increased from 35 to 40
Changeup increased from 45 to 50
Weight increased from 184 to 187
Local Popularity increased from Unknown to Insignificant
2037-07-01
Contact Potential decreased from 45 to 40
Power Potential increased from 30 to 35
Eye Potential decreased from 25 to 20
Avoid Ks Potential decreased from 40 to 35
Stuff Potential decreased from 50 to 45
Stuff vs L increased from 35 to 40
Movement Potential decreased from 35 to 30
Control increased from 20 to 25
Control vs R increased from 20 to 25
Control vs L increased from 20 to 25
GB% increased from 51% to 52%
Changeup Pot decreased from 55 to 50
2037-01-01
Contact Potential increased from 40 to 45
Contact vs R increased from 25 to 30
Gap Potential increased from 25 to 30
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
Avoid Ks Potential increased from 35 to 40
Sac Bunt increased from 60 to 70
Infield Arm decreased from 60 to 55
Turn Double Play increased from 20 to 25
Outfield Arm decreased from 25 to 20
Catcher Ability decreased from 25 to 20
P defense increased from 50 to 55
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
Movement decreased from 25 to 20
Movement vs R decreased from 25 to 20
Movement vs L decreased from 25 to 20
Control Potential increased from 25 to 30
Velocity increased from 87-89 mph to 89-91 mph
GB% increased from 50% to 51%
Stamina decreased from 45 to 40
Fastball Pot increased from 55 to 60
Fastball increased from 45 to 50
Cutter Pot increased from 40 to 50
Cutter increased from 30 to 35
Curveball Pot decreased from 45 to 40
Curveball increased from 35 to 40
Changeup Pot increased from 40 to 55
Changeup increased from 40 to 45
2036-07-01
Contact Potential increased from 35 to 40
Contact increased from 25 to 30
Contact vs L increased from 25 to 30
Avoid Ks Potential decreased from 40 to 35
Speed decreased from 25 to 20
P defense decreased from 55 to 50
Stuff Potential increased from 30 to 40
Stuff increased from 25 to 30
Stuff vs R increased from 25 to 30
Stuff vs L increased from 25 to 30
Movement Potential increased from 30 to 35
Control Potential decreased from 35 to 25
Velocity increased from 84-86 mph to 87-89 mph
GB% increased from 48% to 50%
Stamina decreased from 50 to 45
Fastball Pot increased from 50 to 55
Fastball increased from 35 to 45
Cutter Pot increased from 0 to 40
Cutter increased from 0 to 30
Curveball Pot decreased from 55 to 45
Changeup Pot increased from 25 to 40
Changeup increased from 20 to 40
Role changed from SP to RP
Weight increased from 180 to 184
Height increased from 189 to 190
2036-01-01
Contact Potential decreased from 40 to 35
Contact vs L decreased from 30 to 25
Power Potential increased from 25 to 30
Eye Potential increased from 25 to 30
Weight increased from 179 to 180
Height increased from 188 to 189
2035-07-01
Contact Potential increased from 35 to 40
Contact vs L increased from 25 to 30
Speed increased from 20 to 25