Chae-seong Kim
Free Agent
Chae-seong Kim
Birthdate:
May 7, 2001 (32 y, 4 m, 22 d)
Born In:
Ulsan, ULS, KOR
Nationality:
South Korean
Position:
P
Bats/Throws:
R/R
Height/Weight:
6'1"/206
Entry:
2018 IFA, Bonus: $4,500,000, Team: Athletic Club KC
Contract:
Free Agent
ML Service Time:
1 years, 29 days
Current Status
MLB Service Time 1 years, 29 days
40-man Service Time 3 years, 0 days
Time as Pro 12 years
Roster Status Unknown
Injury Status None
Personality
Leadership High
Loyalty High
Greed Normal
Intelligence Normal
Work Ethic High
Popularity
National Insignficant
Local Fair
Current Contract
Free Agent
Batting Con Gap Pow Eye K's
Current 3 3 1 5 2
vs R 3 3 1 5 2
vs L 3 3 1 5 2
Potential 3 3 1 7 3
Fielding C IF OF
Range 1 1
Error 5 2
Arm 1 4 3
Turn DP 1
C Ability 1
Position
Pitcher 3
Run/Bunt
Speed 1
Stealing 1
Running 1
Sac Bunt 9
Bunt for Hit 1
Pitching Stuff Movement Control
Current 5 6 3
vs R 5 7 3
vs L 5 6 3
Potential 6 7 3
Pitch Ratings Cur Pot
Fastball 6 6
Slider 4 4
Changeup 1 2
Forkball 5 6
Knucklecurve 2 3
Other Pitching
Velocity 90-92 mph
GB % 61%
Stamina 6
Hold 7
OSA Rating History
Ratings Changes
2033-05-15
Weight decreased from 207 to 206
2033-04-15
Gap increased from 2 to 3
Gap vs R increased from 2 to 3
Eye decreased from 6 to 5
Eye vs R decreased from 6 to 5
Eye vs L decreased from 6 to 5
Avoid Ks decreased from 3 to 2
Avoid Ks vs R decreased from 3 to 2
Avoid Ks vs L decreased from 3 to 2
Stuff vs R decreased from 6 to 5
Movement decreased from 7 to 6
Velocity decreased from 91-93 mph to 90-92 mph
Forkball decreased from 6 to 5
2033-03-02
Weight increased from 206 to 207
2033-02-23
Weight increased from 205 to 206
2033-02-02
Weight increased from 204 to 205
2033-01-02
Stuff decreased from 6 to 5
Stuff vs L decreased from 6 to 5
Movement vs L decreased from 7 to 6
Velocity decreased from 93-95 mph to 91-93 mph
Fastball Pot decreased from 7 to 6
Fastball decreased from 7 to 6
Slider Pot decreased from 5 to 4
Forkball Pot decreased from 7 to 6
Knucklecurve Pot decreased from 4 to 3
2032-10-25
Gap decreased from 3 to 2
Gap vs R decreased from 3 to 2
Stuff Potential decreased from 8 to 6
Stuff decreased from 7 to 6
Stuff vs R decreased from 8 to 6
Stuff vs L decreased from 7 to 6
Velocity decreased from 96-98 mph to 93-95 mph
GB% increased from 59% to 61%
Fastball Pot decreased from 8 to 7
Fastball decreased from 8 to 7
Slider decreased from 5 to 4
Forkball decreased from 7 to 6
2032-04-15
Weight increased from 203 to 204
2032-03-21
Weight increased from 202 to 203
2032-02-22
Weight decreased from 203 to 202
2032-01-04
Weight decreased from 204 to 203
2031-10-24
Movement vs L increased from 6 to 7
Control increased from 2 to 3
Control vs R increased from 2 to 3
Control vs L increased from 2 to 3
GB% increased from 58% to 59%
Local Popularity increased from Insignficant to Fair
National Popularity increased from Unknown to Insignficant
2031-07-07
Weight decreased from 205 to 204
2031-06-30
Weight increased from 204 to 205
2031-05-20
Weight decreased from 205 to 204
2031-04-15
P defense decreased from 4 to 3
Weight increased from 203 to 205
2031-03-22
Weight increased from 202 to 203
2031-01-02
Control decreased from 3 to 2
Control vs R decreased from 3 to 2
Control vs L decreased from 3 to 2
GB% increased from 57% to 58%
Weight increased from 201 to 202
2030-10-24
Local Popularity decreased from Well Known to Insignficant
2030-09-29
Weight increased from 200 to 201
2030-08-05
Weight increased from 199 to 200
2030-05-20
Stuff Potential increased from 7 to 8
Stuff increased from 6 to 7
Stuff vs R increased from 7 to 8
Stuff vs L increased from 6 to 7
Position changed from SP to RP
Role changed from SP to RP
Weight decreased from 200 to 199
2030-04-30
Weight increased from 197 to 200
2030-01-07
Stuff decreased from 7 to 6
Control vs L increased from 2 to 3
Knucklecurve Pot decreased from 5 to 4
Weight increased from 196 to 197
Local Popularity increased from Insignficant to Well Known
2029-05-20
Weight decreased from 198 to 196
2029-01-01
Gap Potential decreased from 4 to 3
Gap decreased from 4 to 3
Gap vs R decreased from 4 to 3
Gap vs L decreased from 4 to 3
Eye decreased from 7 to 6
Eye vs R decreased from 7 to 6
Eye vs L decreased from 7 to 6
Stuff increased from 6 to 7
Movement Potential increased from 6 to 7
Movement increased from 6 to 7
Movement vs R increased from 6 to 7
Control Potential increased from 2 to 3
Control increased from 2 to 3
Control vs R increased from 2 to 3
GB% decreased from 58% to 57%
Changeup Pot increased from 1 to 2
Knucklecurve decreased from 3 to 2
Weight increased from 197 to 198
Local Popularity decreased from Fair to Insignficant
2028-01-01
Gap Potential increased from 3 to 4
Gap increased from 3 to 4
Gap vs R increased from 3 to 4
Control Potential decreased from 3 to 2
Control decreased from 3 to 2
Control vs R decreased from 3 to 2
Control vs L decreased from 3 to 2

Career Major League Stats

Team Year Age GS G IP W-L SV K BB K% BB% HR% LOB% GB% BABIP ERA FIP FIP- xFIP E-F WAR
Oakland - 3L
OAK - 3L
2032 31 0 6 10.2 0-2 1 5 7 10.20% 14.29% 6.12% 78.13% 72.00% 0.182 4.219 7.967 190 5.232 -3.75 -0.42
Oakland - 3L
OAK - 3L
2031 30 0 47 67.0 3-5 3 73 52 24.17% 17.22% 1.32% 69.63% 54.31% 0.310 4.299 3.777 95 4.103 0.52 0.39
Total - 3L
3L
0 53 77.2 3-7 4 78 59 22.22% 16.81% 1.99% 70.57% 57.45% 0.289 4.288 4.353 108 4.258 -0.07 -0.04

Career Minor League Stats

Team Year Age GS G IP W-L SV K BB K% BB% HR% LOB% GB% BABIP ERA FIP FIP- xFIP E-F WAR
SUN - 3AAA
2033 32 0 10 22.1 0-0 1 5 17 5.00% 17.00% 0.00% 75.00% 60.00% 0.276 4.030 5.385 119 6.599 -1.36 -0.16
SUN - 3AAA
2032 31 0 16 37.0 0-0 1 29 21 18.01% 13.04% 2.48% 64.66% 45.95% 0.250 4.135 4.966 108 4.698 -0.83 -0.04
SUN - 3AAA
2030 29 0 23 37.2 0-4 8 41 28 22.40% 15.30% 1.64% 73.67% 57.14% 0.314 4.062 4.677 102 4.478 -0.61 0.07
Yakima - 3AA
YAK - 3AA
2030 29 0 1 0.2 0-0 0 0 0 0.00% 0.00% 0.00% 0.00% 0.00% 0.000 0.000 3.338 80 4.757 -3.34 0.01
Brinkley - 3AAA
BRI - 3AAA
2029 28 14 14 88.1 5-3 0 72 54 18.51% 13.88% 1.03% 75.73% 48.33% 0.293 3.566 4.000 87 4.503 -0.43 1.81
SB - 3AA
2029 28 5 5 30.1 1-1 0 26 15 18.44% 10.64% 2.84% 75.43% 57.38% 0.347 5.044 4.863 113 3.967 0.18 0.21
SB - 3AA
2028 27 22 22 128.2 7-10 0 123 88 21.06% 15.07% 1.54% 66.87% 56.02% 0.314 4.966 4.416 110 4.266 0.55 1.09
Brinkley - 3AAA
BRI - 3AAA
2027 26 31 31 152.1 10-12 0 130 107 18.95% 15.60% 1.90% 67.44% 49.83% 0.300 5.199 4.687 104 4.607 0.51 1.73
Brinkley - 3AAA
BRI - 3AAA
2026 25 27 27 147.0 8-5 0 119 101 18.42% 15.63% 1.55% 74.19% 54.11% 0.279 4.163 4.502 105 4.530 -0.34 1.61
Brinkley - 3AAA
BRI - 3AAA
2025 24 26 26 141.1 8-8 0 108 96 17.56% 15.61% 1.30% 81.90% 58.66% 0.286 3.120 4.450 105 4.452 -1.33 1.58
Brinkley - 3AAA
BRI - 3AAA
2024 23 18 18 85.2 3-6 0 72 55 18.60% 14.21% 1.55% 67.13% 54.71% 0.294 4.728 4.516 102 4.441 0.21 1.07
Brinkley - 3AAA
BRI - 3AAA
2023 22 14 14 85.1 4-6 0 70 50 18.28% 13.05% 0.52% 67.86% 56.32% 0.300 4.113 3.742 89 4.215 0.37 1.65
SB - 3AA
2023 22 3 3 20.0 3-0 0 15 11 17.86% 13.10% 1.19% 84.75% 53.66% 0.228 1.800 4.220 96 4.447 -2.42 0.31
York - SA
YOR - SA
2022 21 11 11 85.2 7-3 0 98 20 29.88% 6.10% 0.61% 83.12% 60.54% 0.265 1.681 2.471 76 2.551 -0.79 2.16
KC21 - PA
2022 21 8 8 47.0 3-3 0 53 22 25.48% 10.58% 0.00% 62.16% 55.56% 0.385 5.170 2.775 81 3.254 2.40 1.12
KC21 - SA
2021 20 22 22 156.2 11-5 0 158 55 24.42% 8.50% 0.46% 75.08% 55.86% 0.314 2.700 2.874 93 3.044 -0.17 2.78
Total - AAA
AAA
130 179 797.0 38-44 10 646 529 18.20% 14.90% 1.41% 72.58% 53.73% 0.290 4.156 4.447 101 4.548 -0.29 9.31
Total - AA
AA
30 31 179.2 11-11 0 164 114 20.25% 14.07% 1.73% 69.90% 55.81% 0.310 4.609 4.465 109 4.237 0.14 1.62
Total - A
A
41 41 289.1 21-11 0 309 97 26.12% 8.20% 0.42% 74.13% 57.14% 0.313 2.800 2.738 86 2.932 0.06 6.07

Career Fielding Stats

Team Year Pos G IP PO A E Fld % RF Eff ZR
Oakland - 3L
OAK - 3L
2032 P 6 10.2 0 1 1 0.500 0.844 0.706 -0.58
Oakland - 3L
OAK - 3L
2031 P 45 67.0 4 7 1 0.917 1.478 0.950 -0.96
Total P 51 77.2 4 8 2 -1.54

Career Minor League Fielding Stats

Team Year Pos G IP PO A E Fld % RF Eff ZR
SUN - 3AAA
2033 P 9 22.1 2 1 1 0.750 1.209 0.000 0.36
SUN - 3AAA
2032 P 16 37.0 3 5 0 1.000 1.946 1.290 0.29
SUN - 3AAA
2030 P 22 37.2 1 5 1 0.857 1.434 1.031 -0.29
Yakima - 3AA
YAK - 3AA
2030 P 1 0.2 0 0 0 0.000 0.000 0.000 -0.01
Brinkley - 3AAA
BRI - 3AAA
2029 P 14 88.1 6 5 0 1.000 1.121 0.860 -1.33
SB - 3AA
2029 P 5 30.1 0 1 0 1.000 0.297 1.027 -0.45
SB - 3AA
2028 P 22 128.2 5 16 1 0.955 1.469 1.011 0.19
Brinkley - 3AAA
BRI - 3AAA
2027 P 31 152.1 5 12 1 0.944 1.004 1.003 0.17
Brinkley - 3AAA
BRI - 3AAA
2026 P 27 147.0 6 12 0 1.000 1.102 0.867 -0.54
Brinkley - 3AAA
BRI - 3AAA
2025 P 26 141.1 14 17 0 1.000 1.974 0.986 0.20
Brinkley - 3AAA
BRI - 3AAA
2024 P 18 85.2 2 15 0 1.000 1.786 1.187 1.50
Brinkley - 3AAA
BRI - 3AAA
2023 P 14 85.1 5 14 4 0.826 2.004 0.885 -1.29
SB - 3AA
2023 P 3 20.0 1 4 1 0.833 2.250 0.817 -0.44
York - SA
YOR - SA
2022 P 11 85.2 5 11 1 0.941 1.681 1.027 0.14
KC21 - PA
2022 P 8 47.0 1 4 0 1.000 0.957 0.764 -0.37
KC21 - SA
2021 P 22 156.2 15 12 1 0.964 1.551 0.961 -0.46
Total P 249 1266.0 71 134 11 -2.34
Date Team Players Sent Team Players Sent
June 17, 2022 Capital District John Kaufman
Athletic Club KC Chris Costa
Chae-seong Kim
Player Awards
Award Year / Date Team
Pitcher of the Year 2022 York (SA)
Gold Glove 2024 - P Brinkley (3AAA)
Pitcher of the Month Aug 2021 Athletic Club KC (SA)
Hall of Fame Metrics
Metric Score
Black Ink0
Grey Ink1
Similar Players (RP)
Note: See Baseball Reference formula (primary position)
Similar Thru Age 32
Leaderboard Appearances
Year Lg G Rank
2031 3L 47 9
Year Lg Hold Rank
2031 3L 15 1