a - Was originally Washington-Baltimore and Virginia Ambassadors.
b - Was originally Boston Bulls. Started season as New York Stars. Was Charlotte Stars for one game after moving from New York.
c - Chicago forfeited final game to Philadelphia.
d - Franchise suspended prior to season's end.
e - Was originally Toronto Northmen.
f - Was originally first Memphis franchise. Started season as Houston Texans.
x - clinched division title.
y - clinched playoff berth.
z - gained Charlotte's playoff spot after Charlotte withdrew from playoffs.
a - Was originally Birmingham Americans.
b - Changed nickname after season to Grizzlies in attempt to enter NFL.
c - Was originally Jacksonville Sharks.
d - Was originally Florida Blazers.
e - Was originally Portland Storm.
f - Franchise suspended prior to season's end.