Fantasy football buy sell trade advice for Week 4 of 2025. Nathan's buy low, sell high Week 4 fantasy trade targets include TreVeyon Henderson, Dak Prescott and more.

After three weeks of NFL football, fantasy busts and breakouts are taking shape. Now is a critical time to buy players before they ascend and jump off the bandwagon of players overperforming.

It is not uncommon for league winners, especially rookies, to get off to slow starts. The window to buy and sell these players will not be open for long, so now is the time to act!

Here are three buy-low candidates and three sell-high candidates before Week 4: Be sure to check all of our fantasy football rankings for 2025:

2025 fantasy football rankings

Running back (RB) fantasy football rankings

Wide receiver (WR) fantasy footb

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