Isiah Pacheco will be eligible to return from injured reserve just in time for Detroit's Week 5 game against the Arizona Cardinals, per Yahoo Sports and ProFootballTalk. The Lions placed the running back on IR, meaning he'll miss at least four games to start the season. That puts his first possible activation in early October.
This is the fantasy angle: Pacheco's absence has a defined end. He's an IR stash candidate if you have a spot. The Lions haven't disclosed the specific issue, and that's fine. The news is the window. Four games out, then eligibility.
But the Detroit backfield doesn't have a question mark at the top. Jahmyr Gibbs signed a three-year, $67.5 million extension in August. He's the lead back. Where Pacheco fits behind that deal is uncertain. He'll rejoin a backfield that will lean on Gibbs for the first month.
For now, Pacheco is a speculative add. In deep leagues, stash him. In shallow ones, leave him on waivers. We don't know his target share or touch count yet, and that's okay. The smart play is to wait for Week 5 usage before starting him.
The real takeaway: Pacheco's return gives Detroit another viable body, but it won't change the offense's identity. If you're in a dynasty or keeper league, the acquisition cost is low. If you're in redraft, he's a bench piece with upside.
Don't overthink it. Pacheco is worth a stash in the right format. Just don't expect him to unseat Gibbs.

