debutleague finalyear bats statleague birth_place debutyear finaldate statvalue position finalteam statlabel finalleague debutdate birth_date article_title debutteam name throws
mlb 2005 left mlb kbo npb daejeon , south korea 2005 august 20 0-0 3.86 504 3.91 23 67-70 214 2.82 1218 24-34 10 pitcher new york mets win-loss average strikeouts win-loss saves earned run average strikeouts earned run average strikeouts win-loss saves earned run mlb april 4 2 august 1969 koo dae-sung
 new york mets koo dae-sung left
koo dae-sung

koo dae-sung -lrb- hangul : 구대성 , hanja : 具臺晟 -rrb- -lrb- born august 2 , 1969 in daejeon , south korea -rrb- is a former left-handed pitcher for the hanwha eagles in the korea baseball organization .
he was formerly with the new york mets of major league baseball and the orix bluewave of nippon professional baseball .
he announced his retirement from korean baseball on august 15 , 2010 .
he currently plays for the sydney blue sox in the australian baseball league .
