Ja-wook Koo 구자욱
OF
Age: 32
Bats/Throws: L/R
6'2" / 165
DOB: 2/12/1993
(32 years, 2 months, 20 days)
OF
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KBO stat lines do not separate stints with different teams before 2019; the team reported is the last team the player played for that season.
You can shift + click on full MLB seasons in Season Stats and games in Game Logs to select spans for aggregate stats. Read more here
KBO
| Season | Team | Level | Age | G G - Games Played | PA PA - Plate Appearances | HR HR - Home Runs | R R - Runs | RBI RBI - Runs Batted In | SB SB - Stolen Bases | divider | BB% BB% - Walk Percentage (BB/PA) | K% K% - Strikeout Percentage (SO/PA) | ISO ISO - Isolated Power (SLG-AVG) | BABIP BABIP - Batting Average on Balls in Play | divider | AVG AVG - Batting Average (H/AB) | OBP OBP - On Base Percentage | SLG SLG - Slugging Percentage | wOBA wOBA - Weighted On Base Average (Linear Weights) | xwOBA xwOBA - Expected weighted on-base average | wRC+ wRC+ - Runs per PA scaled where 100 is average; both league and park adjusted; based on wOBA | divider | BsR Base Running - Base running runs above average, includes SB or CS | divider | Off Offense - Batting and Base Running combined (above average) | Def Defense - Fielding and Positional Adjustment combined (above average) | WAR WAR - Wins Above Replacement |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2015 | 삼성 | KBO | 22 | 116 | 465 | 11 | 97 | 57 | 17 | 9.7% | 17.0% | .185 | .407 | .349 | .417 | .534 | .422 | 144 | |||||||||
| 2016 | 삼성 | KBO | 23 | 108 | 495 | 14 | 105 | 77 | 10 | 11.1% | 13.7% | .203 | .379 | .343 | .420 | .547 | .427 | 141 | |||||||||
| 2017 | 삼성 | KBO | 24 | 144 | 647 | 21 | 108 | 107 | 10 | 9.7% | 21.3% | .216 | .371 | .310 | .383 | .527 | .394 | 128 | |||||||||
| 2018 | 삼성 | KBO | 25 | 116 | 529 | 20 | 100 | 84 | 10 | 8.1% | 20.8% | .201 | .397 | .333 | .392 | .533 | .399 | 131 | |||||||||
| 2019 | 삼성 | KBO | 26 | 122 | 526 | 15 | 66 | 71 | 11 | 7.2% | 16.7% | .177 | .296 | .267 | .327 | .444 | .349 | 104 | |||||||||
| 2020 | 삼성 | KBO | 27 | 118 | 510 | 15 | 70 | 78 | 19 | 10.0% | 17.8% | .170 | .355 | .307 | .385 | .478 | .388 | 121 | |||||||||
| 2021 | 삼성 | KBO | 28 | 140 | 614 | 22 | 107 | 88 | 27 | 8.0% | 16.0% | .212 | .329 | .304 | .361 | .516 | .394 | 127 | |||||||||
| 2022 | 삼성 | KBO | 29 | 99 | 442 | 5 | 69 | 37 | 11 | 6.1% | 19.0% | .108 | .354 | .291 | .338 | .399 | .338 | 101 | |||||||||
| 2023 | 삼성 | KBO | 30 | 119 | 515 | 11 | 65 | 71 | 12 | 10.3% | 15.7% | .159 | .387 | .336 | .407 | .494 | .417 | 149 | |||||||||
| 2024 | 삼성 | KBO | 31 | 129 | 568 | 33 | 92 | 115 | 13 | 9.7% | 12.9% | .284 | .346 | .343 | .417 | .627 | .450 | 160 | |||||||||
| 2025 | 삼성 | KBO | 32 | 32 | 139 | 7 | 27 | 22 | 0 | 13.7% | 18.0% | .239 | .276 | .265 | .362 | .504 | .384 | 127 |
| Season | Team | Level | Age | G G - Games Played | PA PA - Plate Appearances | HR HR - Home Runs | R R - Runs | RBI RBI - Runs Batted In | SB SB - Stolen Bases | divider | BB% BB% - Walk Percentage (BB/PA) | K% K% - Strikeout Percentage (SO/PA) | ISO ISO - Isolated Power (SLG-AVG) | BABIP BABIP - Batting Average on Balls in Play | divider | AVG AVG - Batting Average (H/AB) | OBP OBP - On Base Percentage | SLG SLG - Slugging Percentage | wOBA wOBA - Weighted On Base Average (Linear Weights) | xwOBA xwOBA - Expected weighted on-base average | wRC+ wRC+ - Runs per PA scaled where 100 is average; both league and park adjusted; based on wOBA | divider | BsR Base Running - Base running runs above average, includes SB or CS | divider | Off Offense - Batting and Base Running combined (above average) | Def Defense - Fielding and Positional Adjustment combined (above average) | WAR WAR - Wins Above Replacement |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2015 | 삼성 | KBO | 22 | 116 | 465 | 11 | 97 | 57 | 17 | 9.7% | 17.0% | .185 | .407 | .349 | .417 | .534 | .422 | 144 | |||||||||
| 2016 | 삼성 | KBO | 23 | 108 | 495 | 14 | 105 | 77 | 10 | 11.1% | 13.7% | .203 | .379 | .343 | .420 | .547 | .427 | 141 | |||||||||
| 2017 | 삼성 | KBO | 24 | 144 | 647 | 21 | 108 | 107 | 10 | 9.7% | 21.3% | .216 | .371 | .310 | .383 | .527 | .394 | 128 | |||||||||
| 2018 | 삼성 | KBO | 25 | 116 | 529 | 20 | 100 | 84 | 10 | 8.1% | 20.8% | .201 | .397 | .333 | .392 | .533 | .399 | 131 | |||||||||
| 2019 | 삼성 | KBO | 26 | 122 | 526 | 15 | 66 | 71 | 11 | 7.2% | 16.7% | .177 | .296 | .267 | .327 | .444 | .349 | 104 | |||||||||
| 2020 | 삼성 | KBO | 27 | 118 | 510 | 15 | 70 | 78 | 19 | 10.0% | 17.8% | .170 | .355 | .307 | .385 | .478 | .388 | 121 | |||||||||
| 2021 | 삼성 | KBO | 28 | 140 | 614 | 22 | 107 | 88 | 27 | 8.0% | 16.0% | .212 | .329 | .304 | .361 | .516 | .394 | 127 | |||||||||
| 2022 | 삼성 | KBO | 29 | 99 | 442 | 5 | 69 | 37 | 11 | 6.1% | 19.0% | .108 | .354 | .291 | .338 | .399 | .338 | 101 | |||||||||
| 2023 | 삼성 | KBO | 30 | 119 | 515 | 11 | 65 | 71 | 12 | 10.3% | 15.7% | .159 | .387 | .336 | .407 | .494 | .417 | 149 | |||||||||
| 2024 | 삼성 | KBO | 31 | 129 | 568 | 33 | 92 | 115 | 13 | 9.7% | 12.9% | .284 | .346 | .343 | .417 | .627 | .450 | 160 | |||||||||
| 2025 | 삼성 | KBO | 32 | 32 | 139 | 7 | 27 | 22 | 0 | 13.7% | 18.0% | .239 | .276 | .265 | .362 | .504 | .384 | 127 |
KBO
| Season | Team | Level | G G - Games Played | AB AB - At Bats | PA PA - Plate Appearances | H H - Hits | 1B 1B - Singles | 2B 2B - Doubles | 3B 3B - Triples | HR HR - Home Runs | R R - Runs | RBI RBI - Runs Batted In | BB BB - Walks | IBB IBB - Intentional Walks | SO SO - Strike Outs | HBP HBP - Hit by Pitch | SF SF - Sacrifice Fly | SH SH - Sacrifice Hit | GDP GDP - Ground into Double Play | SB SB - Stolen Bases | CS CS - Caught Stealing | AVG AVG - Batting Average (H/AB) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2015 | 삼성 | KBO | 116 | 410 | 465 | 143 | 94 | 33 | 5 | 11 | 97 | 57 | 45 | 0 | 79 | 6 | 4 | 0 | 3 | 17 | 7 | .349 |
| 2016 | 삼성 | KBO | 108 | 428 | 495 | 147 | 101 | 19 | 13 | 14 | 105 | 77 | 55 | 1 | 68 | 5 | 5 | 2 | 4 | 10 | 5 | .343 |
| 2017 | 삼성 | KBO | 144 | 564 | 647 | 175 | 105 | 39 | 10 | 21 | 108 | 107 | 63 | 1 | 138 | 10 | 10 | 0 | 1 | 10 | 4 | .310 |
| 2018 | 삼성 | KBO | 116 | 478 | 529 | 159 | 108 | 26 | 5 | 20 | 100 | 84 | 43 | 2 | 110 | 5 | 2 | 1 | 4 | 10 | 0 | .333 |
| 2019 | 삼성 | KBO | 122 | 475 | 526 | 127 | 79 | 27 | 6 | 15 | 66 | 71 | 38 | 2 | 88 | 7 | 6 | 0 | 6 | 11 | 3 | .267 |
| 2020 | 삼성 | KBO | 118 | 446 | 510 | 137 | 93 | 27 | 2 | 15 | 70 | 78 | 51 | 3 | 91 | 8 | 4 | 1 | 4 | 19 | 5 | .307 |
| 2021 | 삼성 | KBO | 140 | 546 | 614 | 166 | 104 | 30 | 10 | 22 | 107 | 88 | 49 | 3 | 98 | 6 | 12 | 1 | 9 | 27 | 4 | .304 |
| 2022 | 삼성 | KBO | 99 | 409 | 442 | 119 | 88 | 23 | 3 | 5 | 69 | 37 | 27 | 2 | 84 | 3 | 2 | 1 | 6 | 11 | 1 | .291 |
| 2023 | 삼성 | KBO | 119 | 453 | 515 | 152 | 103 | 37 | 1 | 11 | 65 | 71 | 53 | 2 | 81 | 4 | 3 | 2 | 5 | 12 | 4 | .336 |
| 2024 | 삼성 | KBO | 129 | 493 | 568 | 169 | 96 | 39 | 1 | 33 | 92 | 115 | 55 | 4 | 73 | 12 | 6 | 2 | 6 | 13 | 4 | .343 |
| 2025 | 삼성 | KBO | 32 | 117 | 139 | 31 | 17 | 7 | 0 | 7 | 27 | 22 | 19 | 3 | 25 | 0 | 2 | 1 | 0 | 0 | 0 | .265 |
| Season | Team | Level | G G - Games Played | AB AB - At Bats | PA PA - Plate Appearances | H H - Hits | 1B 1B - Singles | 2B 2B - Doubles | 3B 3B - Triples | HR HR - Home Runs | R R - Runs | RBI RBI - Runs Batted In | BB BB - Walks | IBB IBB - Intentional Walks | SO SO - Strike Outs | HBP HBP - Hit by Pitch | SF SF - Sacrifice Fly | SH SH - Sacrifice Hit | GDP GDP - Ground into Double Play | SB SB - Stolen Bases | CS CS - Caught Stealing | AVG AVG - Batting Average (H/AB) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2015 | 삼성 | KBO | 116 | 410 | 465 | 143 | 94 | 33 | 5 | 11 | 97 | 57 | 45 | 0 | 79 | 6 | 4 | 0 | 3 | 17 | 7 | .349 |
| 2016 | 삼성 | KBO | 108 | 428 | 495 | 147 | 101 | 19 | 13 | 14 | 105 | 77 | 55 | 1 | 68 | 5 | 5 | 2 | 4 | 10 | 5 | .343 |
| 2017 | 삼성 | KBO | 144 | 564 | 647 | 175 | 105 | 39 | 10 | 21 | 108 | 107 | 63 | 1 | 138 | 10 | 10 | 0 | 1 | 10 | 4 | .310 |
| 2018 | 삼성 | KBO | 116 | 478 | 529 | 159 | 108 | 26 | 5 | 20 | 100 | 84 | 43 | 2 | 110 | 5 | 2 | 1 | 4 | 10 | 0 | .333 |
| 2019 | 삼성 | KBO | 122 | 475 | 526 | 127 | 79 | 27 | 6 | 15 | 66 | 71 | 38 | 2 | 88 | 7 | 6 | 0 | 6 | 11 | 3 | .267 |
| 2020 | 삼성 | KBO | 118 | 446 | 510 | 137 | 93 | 27 | 2 | 15 | 70 | 78 | 51 | 3 | 91 | 8 | 4 | 1 | 4 | 19 | 5 | .307 |
| 2021 | 삼성 | KBO | 140 | 546 | 614 | 166 | 104 | 30 | 10 | 22 | 107 | 88 | 49 | 3 | 98 | 6 | 12 | 1 | 9 | 27 | 4 | .304 |
| 2022 | 삼성 | KBO | 99 | 409 | 442 | 119 | 88 | 23 | 3 | 5 | 69 | 37 | 27 | 2 | 84 | 3 | 2 | 1 | 6 | 11 | 1 | .291 |
| 2023 | 삼성 | KBO | 119 | 453 | 515 | 152 | 103 | 37 | 1 | 11 | 65 | 71 | 53 | 2 | 81 | 4 | 3 | 2 | 5 | 12 | 4 | .336 |
| 2024 | 삼성 | KBO | 129 | 493 | 568 | 169 | 96 | 39 | 1 | 33 | 92 | 115 | 55 | 4 | 73 | 12 | 6 | 2 | 6 | 13 | 4 | .343 |
| 2025 | 삼성 | KBO | 32 | 117 | 139 | 31 | 17 | 7 | 0 | 7 | 27 | 22 | 19 | 3 | 25 | 0 | 2 | 1 | 0 | 0 | 0 | .265 |
AveragesKBO
| Season | Team | Level | BB% BB% - Walk Percentage (BB/PA) | K% K% - Strikeout Percentage (SO/PA) | BB/K BB/K - Walk to Strikeout Ratio (BB/SO) | divider | AVG AVG - Batting Average (H/AB) | OBP OBP - On Base Percentage | SLG SLG - Slugging Percentage | OPS OPS - On Base + Slugging Percentage | divider | ISO ISO - Isolated Power (SLG-AVG) | Spd Spd - Speed Score (4 Component Version) | BABIP BABIP - Batting Average on Balls in Play | divider | UBR UBR - Ultimate Base Running in runs above average, does not include SB or CS | wGDP wGDP - Ground into Double Play Runs above average | XBR XBR - Statcast baserunning above average | wSB wSB - Stolen Bases and Caught Stealing runs above average | divider | wRC wRC - Runs Created based wOBA | wRAA wRAA - Runs Above Average based on wOBA | wOBA wOBA - Weighted On Base Average (Linear Weights) | wRC+ wRC+ - Runs per PA scaled where 100 is average; both league and park adjusted; based on wOBA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2015 | 삼성 | KBO | 9.7% | 17.0% | 0.57 | .349 | .417 | .534 | .951 | .185 | 6.9 | .407 | 0.2 | 90 | 27.3 | .422 | 144 | |||||||
| 2016 | 삼성 | KBO | 11.1% | 13.7% | 0.81 | .343 | .420 | .547 | .967 | .203 | 7.0 | .379 | 0.1 | 98 | 28.5 | .427 | 141 | |||||||
| 2017 | 삼성 | KBO | 9.7% | 21.3% | 0.46 | .310 | .383 | .527 | .910 | .216 | 6.5 | .371 | 0.5 | 112 | 24.5 | .394 | 128 | |||||||
| 2018 | 삼성 | KBO | 8.1% | 20.8% | 0.39 | .333 | .392 | .533 | .926 | .201 | 6.7 | .397 | 2.2 | 97 | 22.8 | .399 | 131 | |||||||
| 2019 | 삼성 | KBO | 7.2% | 16.7% | 0.43 | .267 | .327 | .444 | .771 | .177 | 6.1 | .296 | 0.7 | 68 | 5.8 | .349 | 104 | |||||||
| 2020 | 삼성 | KBO | 10.0% | 17.8% | 0.56 | .307 | .385 | .478 | .863 | .170 | 5.4 | .355 | 1.4 | 85 | 17.9 | .388 | 121 | |||||||
| 2021 | 삼성 | KBO | 8.0% | 16.0% | 0.50 | .304 | .361 | .516 | .877 | .212 | 8.2 | .329 | 3.5 | 100 | 24.3 | .394 | 127 | |||||||
| 2022 | 삼성 | KBO | 6.1% | 19.0% | 0.32 | .291 | .338 | .399 | .736 | .108 | 6.5 | .354 | 1.5 | 54 | 2.6 | .338 | 101 | |||||||
| 2023 | 삼성 | KBO | 10.3% | 15.7% | 0.65 | .336 | .407 | .494 | .902 | .159 | 4.1 | .387 | 0.3 | 93 | 31.9 | .417 | 149 | |||||||
| 2024 | 삼성 | KBO | 9.7% | 12.9% | 0.75 | .343 | .417 | .627 | 1.044 | .284 | 4.4 | .346 | 0.3 | 126 | 48.9 | .450 | 160 | |||||||
| 2025 | 삼성 | KBO | 13.7% | 18.0% | 0.76 | .265 | .362 | .504 | .867 | .239 | 2.4 | .276 | -0.1 | 22 | 5.3 | .384 | 127 |
| Season | Team | Level | BB% BB% - Walk Percentage (BB/PA) | K% K% - Strikeout Percentage (SO/PA) | BB/K BB/K - Walk to Strikeout Ratio (BB/SO) | divider | AVG AVG - Batting Average (H/AB) | OBP OBP - On Base Percentage | SLG SLG - Slugging Percentage | OPS OPS - On Base + Slugging Percentage | divider | ISO ISO - Isolated Power (SLG-AVG) | Spd Spd - Speed Score (4 Component Version) | BABIP BABIP - Batting Average on Balls in Play | divider | UBR UBR - Ultimate Base Running in runs above average, does not include SB or CS | wGDP wGDP - Ground into Double Play Runs above average | XBR XBR - Statcast baserunning above average | wSB wSB - Stolen Bases and Caught Stealing runs above average | divider | wRC wRC - Runs Created based wOBA | wRAA wRAA - Runs Above Average based on wOBA | wOBA wOBA - Weighted On Base Average (Linear Weights) | wRC+ wRC+ - Runs per PA scaled where 100 is average; both league and park adjusted; based on wOBA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2015 | 삼성 | KBO | 9.7% | 17.0% | 0.57 | .349 | .417 | .534 | .951 | .185 | 6.9 | .407 | 0.2 | 90 | 27.3 | .422 | 144 | |||||||
| 2016 | 삼성 | KBO | 11.1% | 13.7% | 0.81 | .343 | .420 | .547 | .967 | .203 | 7.0 | .379 | 0.1 | 98 | 28.5 | .427 | 141 | |||||||
| 2017 | 삼성 | KBO | 9.7% | 21.3% | 0.46 | .310 | .383 | .527 | .910 | .216 | 6.5 | .371 | 0.5 | 112 | 24.5 | .394 | 128 | |||||||
| 2018 | 삼성 | KBO | 8.1% | 20.8% | 0.39 | .333 | .392 | .533 | .926 | .201 | 6.7 | .397 | 2.2 | 97 | 22.8 | .399 | 131 | |||||||
| 2019 | 삼성 | KBO | 7.2% | 16.7% | 0.43 | .267 | .327 | .444 | .771 | .177 | 6.1 | .296 | 0.7 | 68 | 5.8 | .349 | 104 | |||||||
| 2020 | 삼성 | KBO | 10.0% | 17.8% | 0.56 | .307 | .385 | .478 | .863 | .170 | 5.4 | .355 | 1.4 | 85 | 17.9 | .388 | 121 | |||||||
| 2021 | 삼성 | KBO | 8.0% | 16.0% | 0.50 | .304 | .361 | .516 | .877 | .212 | 8.2 | .329 | 3.5 | 100 | 24.3 | .394 | 127 | |||||||
| 2022 | 삼성 | KBO | 6.1% | 19.0% | 0.32 | .291 | .338 | .399 | .736 | .108 | 6.5 | .354 | 1.5 | 54 | 2.6 | .338 | 101 | |||||||
| 2023 | 삼성 | KBO | 10.3% | 15.7% | 0.65 | .336 | .407 | .494 | .902 | .159 | 4.1 | .387 | 0.3 | 93 | 31.9 | .417 | 149 | |||||||
| 2024 | 삼성 | KBO | 9.7% | 12.9% | 0.75 | .343 | .417 | .627 | 1.044 | .284 | 4.4 | .346 | 0.3 | 126 | 48.9 | .450 | 160 | |||||||
| 2025 | 삼성 | KBO | 13.7% | 18.0% | 0.76 | .265 | .362 | .504 | .867 | .239 | 2.4 | .276 | -0.1 | 22 | 5.3 | .384 | 127 |
