1998-03-21	Miami Fusion	(A)	2	- 0	W
1998-04-04	Tampa Bay Mutiny	(H)	2	- 0	W
1998-04-08	Sporting Kansas City	(A)	0	- 1	L
1998-04-11	San Jose Earthquakes	(A)	0	- 1	L
1998-04-17	New York Red Bulls	(H)	0	- 1	L
1998-04-25	Colorado Rapids	(A)	4	- 4	D
1998-05-02	D.C. United	(H)	1	- 3	L
1998-05-16	Tampa Bay Mutiny	(A)	2	- 1	W
1998-05-20	Los Angeles Galaxy	(H)	3	- 1	W
1998-05-23	Colorado Rapids	(H)	5	- 0	W
1998-05-30	Los Angeles Galaxy	(A)	1	- 1	D
1998-06-06	Columbus Crew	(H)	2	- 0	W
1998-06-11	San Jose Earthquakes	(H)	5	- 2	W
1998-06-14	New England Revolution	(A)	3	- 1	W
1998-06-17	FC Dallas	(H)	1	- 0	W
1998-06-24	Sporting Kansas City	(H)	4	- 1	W
1998-07-01	FC Dallas	(H)	4	- 1	W
1998-07-04	FC Dallas	(A)	1	- 0	W
1998-07-09	Columbus Crew	(A)	0	- 3	L
1998-07-18	D.C. United	(A)	1	- 4	L
1998-07-25	New York Red Bulls	(A)	2	- 3	L
1998-07-29	San Jose Earthquakes	(A)	0	- 3	L
1998-08-08	Los Angeles Galaxy	(H)	1	- 2	L
1998-08-15	San Jose Earthquakes	(H)	2	- 1	W
1998-08-21	Colorado Rapids	(A)	2	- 0	W
1998-08-29	Sporting Kansas City	(A)	2	- 2	D
1998-09-02	Miami Fusion	(H)	3	- 2	W
1998-09-10	FC Dallas	(A)	2	- 3	L
1998-09-13	Colorado Rapids	(H)	3	- 1	W
1998-09-17	Sporting Kansas City	(H)	1	- 0	W
1998-09-23	New England Revolution	(H)	3	- 2	W
1998-09-27	Los Angeles Galaxy	(A)	0	- 1	L