- Source: 1921 Canton Bulldogs season
The 1921 Canton Bulldogs season was their second completed in the young American Professional Football Association (APFA). The team improved on their previous output of 7–4–2, losing only two NFL games. They finished fourth in the league.
Schedule
Games in italics are against non-APFA teams.
Standings
Note: Tie games were not officially counted in the standings until 1972.