This list does not include the current holder of the Supporters' Shield (Inter Miami CF).
The list only includes clubs that failed to make the conference semifinals for four or more consecutive seasons.
The list only includes clubs that failed to make the conference finals for six or more consecutive seasons.
The list only includes clubs that failed to make the MLS Cup final for nine or more consecutive seasons.
The list only includes clubs that failed to win an MLS Cup championship for nine or more consecutive seasons.
The list only includes clubs that failed to win a Supporters' Shield for ten or more consecutive seasons.
The list only includes clubs that failed to qualify for the CONCACAF Champions Cup for five or more consecutive seasons.
The list only includes clubs that failed to win the U.S. Open Cup or Canadian Championship for seven or more consecutive seasons.
The list only includes clubs that failed to win a competitive trophy for seven or more consecutive seasons.