On ESPN and Sleeper, the fantasy football trade deadline is a setting of each league. ESPN's help page for fantasy football says "ESPN will set the default trade deadline for all Standard Leagues." Sleeper's help page says a league's trade deadline is tied to the final game of the selected NFL week.

How each platform sets the deadline

PlatformHow it is setCan it change?
ESPNESPN sets a default for standard leaguesYes, by the League Manager in a private league
SleeperTied to the final game of the selected NFL weekYes, at any time, and it can be turned off

On ESPN, the Trade Deadline setting decides whether a league uses a deadline at all. League Managers in private leagues can adjust the default.

On Sleeper, the deadline is tied to the final game of the selected NFL week, and trading closes when that game ends. Sleeper's help page says commissioners can manage the trade deadline at any time in the league's General Settings, where they can change the deadline week or turn the deadline off entirely.

What happens when the deadline passes

On ESPN, the help page says "Once the Trade Deadline date arrives, trading will be disabled." The deadline covers only deals between teams. ESPN says managers can still add and drop players through free agency and waivers for the whole season.

ESPN says trades accepted before the deadline but scheduled to process after it will still process normally. Sleeper's page says trades accepted before the deadline still process, even if there is a review period.

The NFL trade deadline

The NFL has a trade deadline of its own. The NFL's list of important dates for 2026 says, under November 10, "All trading ends for 2026 at 4:00 p.m., New York time."

Where the setting is

ESPN's help page says a league's Trade Deadline is shown under League, then Settings, then Transactions and Keepers, in the Trade Rules section. On Sleeper, commissioners manage the deadline in the league's General Settings.