2009 Major League Baseball season
[ar] دوري كرة القاعدة الرئيسي 2009
[arz] دورى بيسبول الرئيسى 2009
[cs] Major League Baseball 2009
[de] MLB 2009
[es] Temporada 2009 de las Grandes Ligas de Béisbol
[fi] Major League Baseball -kausi 2009
[fr] Ligue majeure de baseball 2009
[it] Major League Baseball 2009
[ja] 2009年のメジャーリーグベースボール
[ko] 2009년 메이저 리그 베이스볼 시즌