Jan. 31, 2021–Feb. 9, 2021
2021 CFL Pending Free Agent Negotiation Window
Feb. 9, 2021
12:00 PM EST
April 15, 2021
1:00 PM EDT
2021 CFL Global Draft
May 4, 2021
7:00 PM EDT
July 19, 2021
10:00 PM EDT
Rosters limited to 75 standard player contracts excluding non-counters
July 30, 2021
10:00 PM EDT
Final Cut-down date to regular season roster size
Aug. 5, 2021
8:30 PM EDT
2021 CFL Regular Season kicks off
Sept. 3–6, 2021
2021 Labour Day Weekend Games
Oct. 11, 2021
12:00 AM EDT
2021 Thanksgiving Day Games
Oct. 27, 2021
4:59 PM EDT
2021 CFL Trade deadline
Nov. 28, 2021
12:00 AM EST
Division Semi-Finals
Dec. 5, 2021
12:00 AM EST
Division Finals
Dec. 12, 2021
6:00 PM EST
108th Grey Cup at Tim Hortons Field, Hamilton, ON