Conferência leste
Playoffs
Semi-final DC United 0–2 Chicago Fire Chicago Fire 2–0 DC United
MetroStars 0–2 New England Revolution New England Revolution 1–1 MetroStars
Final
Chicago Fire 1–0 New England Revolution
Conferência oeste
Playoffs
Semi-final Los Angeles Galaxy 2–0 San Jose Earthquakes San Jose Earthquakes 5–2 Los Angeles Galaxy
Colorado Rapids 1–1 Kansas City Wizards Kansas City Wizards 2–0 Colorado Rapids
Final
San Jose Earthquakes 3–2 Kansas City Wizards
MLS Cup
Chicago Fire 2–4 San Jose Earthquakes
2003 Categoria:Desporto nos Estados Unidos em 2003 Categoria:2003 no futebol