Sung-jae Yun
Ft. Collins Rams (A)
Sung-jae Yun
Birthdate:
June 1, 2049 (21 y, 6 m, 21 d)
Born In:
Ulsan, ULS, KOR
Nationality:
South Korean
Position:
P
Bats/Throws:
R/L
Height/Weight:
6'8"/201
Entry:
Unknown
Contract:
Minor League
ML Service Time:
None
OSA Rating History
Loading Chart...
Ratings Changes
2070-12-22
Stealing increased from 8 to 9
Control Potential increased from 59 to 60
2070-11-29
Movement Potential increased from 51 to 52
Control Potential increased from 58 to 59
2070-11-10
Knucklecurve Pot increased from 42 to 43
Weight decreased from 202 to 201
2070-11-01
Stuff Potential decreased from 74 to 68
Stuff decreased from 44 to 40
Stuff vs R decreased from 42 to 38
Stuff vs L decreased from 50 to 46
Movement Potential increased from 50 to 51
Movement increased from 26 to 29
Movement vs R increased from 25 to 27
Movement vs L increased from 30 to 33
Control Potential increased from 57 to 58
Velocity increased from 93-95 mph to 94-96 mph
Fastball Pot increased from 81 to 84
Fastball increased from 51 to 56
Slider Pot increased from 69 to 70
Slider increased from 44 to 45
Knucklecurve Pot increased from 0 to 42
Knucklecurve increased from 0 to 21
Role changed from CL to SP
2070-10-19
Eye increased from 6 to 7
Eye vs R increased from 6 to 7
Eye vs L increased from 7 to 8
Speed decreased from 23 to 22
Movement increased from 24 to 26
Movement vs R increased from 23 to 25
Movement vs L increased from 27 to 30
Stamina decreased from 57 to 56
2070-09-22
Gap increased from 32 to 34
Gap vs R increased from 30 to 32
Gap vs L increased from 36 to 38
Movement Potential decreased from 52 to 50
Movement decreased from 26 to 24
Movement vs R decreased from 25 to 23
Movement vs L decreased from 30 to 27
GB% decreased from 53% to 51%
2070-09-15
Movement increased from 24 to 26
Movement vs R increased from 23 to 25
Movement vs L increased from 27 to 30
Hold decreased from 66 to 65
2070-09-01
Gap increased from 30 to 32
Gap vs R increased from 29 to 30
Gap vs L increased from 34 to 36
Power increased from 5 to 6
Power vs R increased from 4 to 6
Power vs L increased from 5 to 7
Stealing increased from 7 to 8
Baserunning increased from 13 to 14
2070-08-04
Contact increased from 5 to 6
Contact vs R increased from 5 to 6
Bunt for Hit decreased from 2 to 1
2070-07-21
Contact increased from 4 to 5
Contact vs R increased from 3 to 5
Contact vs L increased from 4 to 6
Gap increased from 29 to 30
Gap vs R increased from 27 to 29
Gap vs L increased from 33 to 34
Avoid Ks increased from 5 to 6
Avoid Ks vs R increased from 5 to 6
Avoid Ks vs L increased from 5 to 6
Stuff increased from 43 to 44
Stuff vs R increased from 40 to 42
Stuff vs L increased from 49 to 50
Slider increased from 41 to 44
Role changed from RP to CL
2070-06-30
Stuff increased from 42 to 43
Stuff vs L increased from 48 to 49
Slider increased from 39 to 41
2070-06-21
Sac Bunt increased from 33 to 34
Stuff increased from 41 to 42
Stuff vs R increased from 39 to 40
Stuff vs L increased from 46 to 48
Slider increased from 36 to 39
2070-06-09
Sac Bunt decreased from 34 to 33
Movement increased from 21 to 24
Movement vs R increased from 20 to 23
Movement vs L increased from 24 to 27
Control increased from 17 to 20
Control vs R increased from 17 to 19
Control vs L increased from 19 to 22
Weight decreased from 203 to 202
2070-06-02
Baserunning increased from 12 to 13
Movement Potential decreased from 54 to 52
Movement decreased from 22 to 21
Movement vs R decreased from 21 to 20
Movement vs L decreased from 25 to 24
GB% decreased from 54% to 53%
2070-05-26
Eye increased from 5 to 6
Eye vs R increased from 5 to 6
Eye vs L increased from 6 to 7
2070-05-19
Baserunning decreased from 13 to 12
Changeup Pot increased from 4 to 5
Changeup increased from 4 to 5
2070-05-12
Gap increased from 27 to 29
Gap vs R increased from 26 to 27
Gap vs L increased from 31 to 33
Infield Arm increased from 62 to 63
P defense increased from 28 to 29
2070-05-05
Eye increased from 4 to 5
Eye vs R increased from 4 to 5
Eye vs L increased from 5 to 6
Sac Bunt increased from 33 to 34
2070-04-06
Stuff increased from 40 to 41
Stuff vs R increased from 38 to 39
Stuff vs L increased from 45 to 46
Movement increased from 21 to 22
Movement vs R increased from 20 to 21
Movement vs L increased from 24 to 25
Fastball increased from 49 to 51
2070-03-30
Sac Bunt decreased from 34 to 33
Movement increased from 19 to 21
Movement vs R increased from 18 to 20
Movement vs L increased from 22 to 24
2070-03-23
Contact increased from 3 to 4
Contact vs L increased from 3 to 4
Avoid Ks increased from 4 to 5
Avoid Ks vs R increased from 4 to 5
Avoid Ks vs L increased from 4 to 5
2070-03-03
Hold increased from 65 to 66
Weight increased from 202 to 203
2070-01-15
Stuff Potential increased from 72 to 74
Stuff increased from 38 to 40
Stuff vs R increased from 36 to 38
Stuff vs L increased from 43 to 45
Movement increased from 17 to 19
Movement vs R increased from 16 to 18
Movement vs L increased from 19 to 22
Velocity increased from 92-94 mph to 93-95 mph
Fastball Pot increased from 78 to 81
Fastball increased from 46 to 49
Slider Pot increased from 67 to 69
Slider increased from 35 to 36
2070-01-01
Contact increased from 2 to 3
Contact vs R increased from 2 to 3
Contact vs L increased from 2 to 3
Power increased from 4 to 5
Stuff increased from 37 to 38
Stuff vs R increased from 35 to 36
Stuff vs L increased from 42 to 43
Movement increased from 11 to 17
Movement vs R increased from 10 to 16
Movement vs L increased from 12 to 19
Slider increased from 32 to 35
Weight decreased from 203 to 202
2069-11-21
Control increased from 14 to 17
Control vs R increased from 14 to 17
Control vs L increased from 16 to 19
2069-10-26
Stealing decreased from 8 to 7
Hold increased from 61 to 65
Weight increased from 201 to 203
2069-10-12
Gap increased from 25 to 27
Gap vs R increased from 24 to 26
Gap vs L increased from 29 to 31
Eye vs L increased from 4 to 5
Bunt for Hit increased from 1 to 2
Baserunning increased from 12 to 13
Stuff Potential decreased from 73 to 72
Stuff increased from 36 to 37
Stuff vs R increased from 34 to 35
Stuff vs L increased from 41 to 42
Movement increased from 9 to 11
Movement vs R increased from 9 to 10
Movement vs L increased from 10 to 12
Stamina increased from 56 to 57
Slider increased from 30 to 32
2069-09-15
Eye increased from 3 to 4
Eye vs R increased from 3 to 4
Stuff Potential decreased from 74 to 73
Fastball Pot decreased from 79 to 78
Slider Pot decreased from 69 to 67
2069-09-01
Contact increased from 1 to 2
Contact vs R increased from 1 to 2
Contact vs L increased from 1 to 2
Stealing increased from 7 to 8
Stuff Potential decreased from 75 to 74
Control increased from 12 to 14
Control vs R increased from 11 to 14
Control vs L increased from 13 to 16
2069-08-18
Stuff Potential decreased from 76 to 75
Slider Pot decreased from 70 to 69
2069-08-11
Power vs L increased from 4 to 5
Speed increased from 22 to 23
Stealing decreased from 8 to 7
Stuff Potential decreased from 77 to 76
Stamina increased from 55 to 56
Fastball Pot decreased from 80 to 79
Slider Pot decreased from 71 to 70
2069-07-07
Stuff Potential increased from 61 to 77
Stuff increased from 28 to 36
Stuff vs R increased from 26 to 34
Stuff vs L increased from 31 to 41
Movement Potential decreased from 56 to 54
Movement decreased from 10 to 9
Movement vs R decreased from 10 to 9
Movement vs L decreased from 11 to 10
GB% decreased from 56% to 54%
Role changed from SP to RP
Weight decreased from 202 to 201
2069-06-09
Control increased from 10 to 12
Control vs R increased from 10 to 11
Control vs L increased from 11 to 13
2069-06-02
Movement Potential increased from 55 to 56
2069-05-26
Stealing decreased from 9 to 8
Slider Pot decreased from 72 to 71
2069-05-19
Movement Potential increased from 54 to 55
Control Potential decreased from 58 to 57
Slider Pot decreased from 73 to 72
2069-05-12
Movement Potential decreased from 55 to 54
Control Potential decreased from 59 to 58
2069-05-05
Eye vs L increased from 3 to 4
Avoid Ks increased from 3 to 4
Avoid Ks vs R increased from 3 to 4
Avoid Ks vs L increased from 3 to 4
Stuff Potential decreased from 62 to 61
Stuff increased from 27 to 28
Stuff vs R increased from 25 to 26
Stuff vs L increased from 30 to 31
Movement vs R increased from 9 to 10
Control Potential decreased from 60 to 59
Fastball increased from 43 to 46
Slider Pot decreased from 74 to 73
2069-04-07
Control Potential increased from 59 to 60
2069-03-31
Stuff increased from 26 to 27
Movement vs R decreased from 10 to 9
Control Potential increased from 58 to 59
Slider increased from 27 to 30
2069-03-24
Stealing decreased from 10 to 9
Stuff Potential increased from 61 to 62
Control Potential increased from 57 to 58
2069-03-17
Sac Bunt increased from 33 to 34
Slider Pot increased from 73 to 74
2069-02-26
Bunt for Hit decreased from 2 to 1
2069-02-19
Changeup Pot decreased from 5 to 4
2069-02-05
Stuff Potential decreased from 62 to 61
Changeup Pot decreased from 6 to 5
Weight decreased from 203 to 202
2069-01-29
Changeup Pot decreased from 7 to 6
Weight increased from 202 to 203
2069-01-15
Stealing increased from 9 to 10
Stuff Potential decreased from 63 to 62
Slider Pot decreased from 74 to 73
Changeup Pot decreased from 8 to 7
2069-01-01
Movement Potential increased from 53 to 55
2069-01-01
Contact Potential decreased from 11 to 10
Gap decreased from 26 to 25
Gap vs R decreased from 25 to 24
Power vs L decreased from 5 to 4
Eye Potential decreased from 12 to 11
Eye vs L decreased from 4 to 3
Avoid Ks decreased from 4 to 3
Avoid Ks vs R decreased from 4 to 3
Avoid Ks vs L decreased from 4 to 3
Sac Bunt decreased from 34 to 33
Stealing decreased from 10 to 9
Infield Error decreased from 31 to 30
Infield Arm decreased from 63 to 62
Turn Double Play decreased from 4 to 3
Outfield Arm decreased from 28 to 27
Catcher Arm decreased from 3 to 2
P defense decreased from 29 to 28
Stuff decreased from 27 to 26
Stuff vs R decreased from 26 to 25
Movement Potential decreased from 56 to 53
Movement vs L decreased from 12 to 11
Control Potential decreased from 58 to 57
Hold decreased from 62 to 61
Fastball decreased from 44 to 43
Slider decreased from 28 to 27
Changeup Pot decreased from 9 to 8
Changeup decreased from 5 to 4
2069-01-01
Gap increased from 24 to 26
Gap vs R increased from 23 to 25
Gap vs L increased from 27 to 29
Stealing increased from 9 to 10
Stuff Potential decreased from 66 to 63
Control Potential decreased from 60 to 58
Stamina decreased from 56 to 55
Hold increased from 61 to 62
Fastball Pot decreased from 82 to 80
Slider Pot decreased from 76 to 74
Changeup Pot decreased from 10 to 9
Weight increased from 201 to 202
2068-11-29
Stamina decreased from 57 to 56
Changeup Pot decreased from 11 to 10
2068-11-21
Stuff Potential decreased from 67 to 66
Changeup Pot decreased from 13 to 11
2068-11-08
Gap increased from 22 to 24
Gap vs R increased from 21 to 23
Gap vs L increased from 25 to 27
2068-10-30
Changeup Pot decreased from 14 to 13
2068-10-24
Stuff increased from 26 to 27
Stuff vs R increased from 25 to 26
Stuff vs L increased from 29 to 30
Movement increased from 9 to 10
Movement vs R increased from 8 to 10
Movement vs L increased from 10 to 12
Slider increased from 25 to 28
2068-10-11
Movement Potential increased from 55 to 56
2068-10-07
Movement Potential increased from 53 to 55
2068-10-01
Baserunning decreased from 13 to 12
Stuff Potential increased from 66 to 67
2068-09-24
Baserunning increased from 12 to 13
Movement Potential increased from 51 to 53
Control Potential increased from 59 to 60
2068-09-16
Speed increased from 21 to 22
Infield Arm increased from 62 to 63
Stuff increased from 25 to 26
Stuff vs R increased from 24 to 25
Stuff vs L increased from 28 to 29
Movement increased from 6 to 9
Movement vs R increased from 6 to 8
Movement vs L increased from 7 to 10
Changeup increased from 4 to 5
2068-09-09
Stamina increased from 55 to 57
2068-09-01
Fastball increased from 42 to 44
Weight increased from 200 to 201
2068-08-26
Speed decreased from 22 to 21
Stuff Potential decreased from 67 to 66
Hold decreased from 62 to 61
Slider Pot decreased from 77 to 76
2068-08-19
Control Potential decreased from 60 to 59
2068-08-12
Weight increased from 199 to 200
2068-08-05
Stuff Potential decreased from 68 to 67
Control Potential decreased from 61 to 60
Slider Pot decreased from 78 to 77
Weight decreased from 200 to 199
2068-07-29
Movement Potential decreased from 53 to 51
Control Potential decreased from 62 to 61
Slider Pot decreased from 79 to 78
2068-07-15
Baserunning decreased from 13 to 12
Stamina decreased from 56 to 55
2068-06-24
Stamina increased from 55 to 56
2068-05-27
Hold increased from 61 to 62
2068-05-20
Speed decreased from 23 to 22
2068-05-06
Weight decreased from 201 to 200
2068-04-29
Stuff increased from 24 to 25
Stuff vs R increased from 23 to 24
Stuff vs L increased from 27 to 28
Changeup increased from 3 to 4
Weight increased from 200 to 201
2068-03-25
Hold increased from 60 to 61
2068-03-11
Infield Error increased from 30 to 31
P defense increased from 28 to 29
2068-03-04
Stealing increased from 8 to 9
2068-02-27
Sac Bunt increased from 33 to 34
Infield Arm increased from 61 to 62
Stamina increased from 54 to 55
2068-02-13
Gap increased from 20 to 22
Gap vs R increased from 19 to 21
Gap vs L increased from 23 to 25
Weight decreased from 201 to 200
2068-01-30
Sac Bunt decreased from 34 to 33
Baserunning decreased from 14 to 13
2068-01-16
Fastball increased from 39 to 42
2067-12-07
Gap increased from 18 to 20
Gap vs R increased from 18 to 19
Gap vs L increased from 21 to 23
2067-11-23
Gap increased from 16 to 18
Gap vs R increased from 15 to 18
Gap vs L increased from 18 to 21
2067-10-25
Weight decreased from 202 to 201
2067-10-08
Speed increased from 22 to 23
Hold increased from 59 to 60
Weight decreased from 203 to 202
2067-09-19
Weight increased from 202 to 203
2067-09-01
Bunt for Hit increased from 1 to 2
2067-08-15
Power increased from 3 to 4
Power vs R increased from 3 to 4
Power vs L increased from 4 to 5
2067-07-31
Control increased from 8 to 10
Control vs R increased from 7 to 10
Control vs L increased from 8 to 11
Weight increased from 201 to 202
2067-07-18
Baserunning increased from 13 to 14
Movement Potential increased from 50 to 53
Stamina increased from 53 to 54
2067-06-30
Sac Bunt increased from 33 to 34
Movement Potential increased from 49 to 50
Slider Pot increased from 78 to 79
2067-06-27
Stuff Potential increased from 67 to 68
Stuff increased from 23 to 24
Stuff vs R increased from 22 to 23
Stuff vs L increased from 26 to 27
Control Potential increased from 61 to 62
Fastball Pot increased from 81 to 82
Slider increased from 22 to 25
2067-06-20
Sac Bunt decreased from 34 to 33
Movement Potential increased from 48 to 49
Slider Pot increased from 77 to 78
2067-06-13
Sac Bunt increased from 33 to 34
Bunt for Hit decreased from 2 to 1
Stamina increased from 52 to 53
Weight increased from 200 to 201
2067-06-06
Sac Bunt decreased from 34 to 33
Weight decreased from 201 to 200
2067-05-30
Gap increased from 15 to 16
Gap vs R increased from 14 to 15
Gap vs L increased from 17 to 18
2067-05-16
Gap increased from 13 to 15
Gap vs R increased from 12 to 14
Gap vs L increased from 14 to 17
2067-05-09
Stuff Potential increased from 65 to 67
Movement Potential increased from 45 to 48
Fastball Pot increased from 80 to 81
Changeup Pot increased from 12 to 14
2067-04-03
Stuff increased from 22 to 23
Stuff vs R increased from 21 to 22
Stuff vs L increased from 25 to 26
Movement Potential increased from 44 to 45
Movement increased from 4 to 6
Movement vs R increased from 4 to 6
Movement vs L increased from 5 to 7
Control Potential increased from 59 to 61
Changeup increased from 1 to 3
Weight increased from 200 to 201
2067-03-28
Outfield Arm increased from 27 to 28
2067-03-21
Stuff Potential increased from 64 to 65
Movement Potential increased from 43 to 44
Control Potential increased from 58 to 59
Slider Pot increased from 76 to 77
2067-02-21
Weight decreased from 201 to 200
2067-01-31
Stealing decreased from 9 to 8
Stamina increased from 51 to 52
2067-01-17
Slider Pot decreased from 77 to 76
2067-01-10
Avoid Ks increased from 3 to 4
Avoid Ks vs R increased from 3 to 4
Avoid Ks vs L increased from 3 to 4
Stuff Potential decreased from 65 to 64
Fastball increased from 37 to 39
2067-01-03
Hold increased from 58 to 59
Slider Pot decreased from 78 to 77
2067-01-01
Sac Bunt decreased from 36 to 34
Bunt for Hit increased from 1 to 2
Outfield Error increased from 24 to 25
Stuff Potential decreased from 73 to 65
Movement Potential increased from 42 to 43
Control Potential decreased from 62 to 58
Stamina increased from 50 to 51
Fastball Pot decreased from 82 to 80
Slider Pot decreased from 84 to 78
Changeup Pot decreased from 19 to 12
Weight increased from 199 to 201
Height increased from 203 to 205
2066-07-01
Gap increased from 11 to 13
Gap vs R increased from 11 to 12
Gap vs L increased from 13 to 14
Eye vs L increased from 3 to 4
Sac Bunt increased from 35 to 36
Speed increased from 21 to 22
Baserunning increased from 12 to 13
Outfield Arm increased from 26 to 27
P defense increased from 11 to 28
Stuff Potential increased from 72 to 73
Movement Potential decreased from 43 to 42
Movement decreased from 25 to 4
Movement vs R decreased from 24 to 4
Movement vs L decreased from 28 to 5
Control Potential increased from 59 to 62
GB% increased from 55% to 56%
Stamina increased from 48 to 50
Changeup Pot increased from 15 to 19
Height increased from 202 to 203
2066-01-01
Gap increased from 9 to 11
Gap vs R increased from 9 to 11
Gap vs L increased from 10 to 13
Power increased from 2 to 3
Power vs R increased from 2 to 3
Power vs L increased from 2 to 4
Eye increased from 2 to 3
Eye vs R increased from 2 to 3
Eye vs L increased from 2 to 3
Avoid Ks increased from 1 to 3
Avoid Ks vs R increased from 1 to 3
Avoid Ks vs L increased from 1 to 3
Infield Error increased from 29 to 30
Infield Arm increased from 60 to 61
Outfield Arm increased from 25 to 26
P defense increased from 10 to 11
Stuff Potential increased from 69 to 72
Stuff increased from 17 to 22
Stuff vs R increased from 16 to 21
Stuff vs L increased from 19 to 25
Velocity increased from 90-92 mph to 92-94 mph
Stamina increased from 46 to 48
Hold decreased from 59 to 58
Fastball Pot increased from 76 to 82
Fastball increased from 31 to 37
Slider Pot increased from 81 to 84
Slider increased from 16 to 22
Weight decreased from 203 to 199
Height increased from 201 to 202
2065-07-01
Bunt for Hit decreased from 4 to 1
Speed decreased from 24 to 21
Infield Range decreased from 6 to 3
P defense decreased from 34 to 10
Weight increased from 201 to 203
Height increased from 200 to 201