1st(1st leg) MetroStars - New England Revolution 0:2 (0:1)
2nd (2nd leg) New England Revolution - MetroStars 1:1 (1:1)
1st(1st leg): 01/11/2003 22:00 2nd (2nd leg): 09/11/2003 21:00 Winner: New England Revolution
1st(1st leg) D.C. United - Chicago Fire 0:2 (0:1)
2nd (2nd leg) Chicago Fire - D.C. United 2:0 (1:0)
1st(1st leg): 02/11/2003 01:30 2nd (2nd leg): 09/11/2003 18:00 Winner: Chicago Fire
1st(1st leg) Los Angeles Galaxy - San Jose Earthquakes 2:0 (0:0)
2nd (2nd leg) San Jose Earthquakes - Los Angeles Galaxy 5:2 (2:2, 4:2) aet
1st(1st leg): 02/11/2003 03:00 2nd (2nd leg): 10/11/2003 02:00 Winner: San Jose Earthquakes
1st(1st leg) Colorado Rapids - Kansas City Wizards 1:1 (0:1)
2nd (2nd leg) Kansas City Wizards - Colorado Rapids 2:0 (1:0)
1st(1st leg): 05/11/2003 02:30 2nd (2nd leg): 09/11/2003 01:00 Winner: Kansas City Wizards