Justin Jefferson Has Not Practiced All Week and Jayden Daniels Is Still Limited: Week 4's Biggest Injury Calls

Three of the most important fantasy decisions of Week 4 will come down to Friday's final injury reports. Justin Jefferson has not practiced on his sprained right ankle all week. Jayden Daniels has been limited on Wednesday and Thursday as the Washington Commanders prepare to face the Indianapolis Colts in London. And Lamar Jackson, after a limited Wednesday with a back issue, was a full participant on Thursday.

One of those three is now a clear start. The other two are genuinely unresolved, and how you handle them depends on your roster and when each game kicks off.

Justin Jefferson: day to day, and running out of days

Jefferson hurt his ankle in Minnesota's 23-16 win in Tampa Bay in Week 3, leaving early and not returning. Follow-up imaging did not reveal a long-term injury, and head coach Kevin O'Connell has called him day to day. O'Connell also said Jefferson does not necessarily need to practice to play; he needs to feel like himself.

Still, two straight missed practices are a meaningful signal. Reporters did not spot him working on the side Thursday, and some local coverage now leans toward Jefferson missing Sunday's game against Miami. Friday's practice status will be the decisive data point, and a questionable tag with no practice all week would put him firmly in game-time-decision territory.

If Jefferson sits, Kyler Murray's targets funnel to Jordan Addison, who becomes a WR2 for the week, and T.J. Hockenson, who moves into the top tier of tight-end starts. Jauan Jennings would see an expanded role as the third receiver and is a deep-league flex. Murray himself drops slightly but remains a startable fantasy quarterback thanks to his rushing.

If Jefferson plays, start him. Even at less than full strength, his target share makes him a WR1, though ankle sprains can limit a receiver's ability to separate, so temper expectations for a ceiling game.

Jayden Daniels: fluid in London

Daniels has been limited on both Wednesday and Thursday with his left elbow, and he told reporters Thursday that he has no concern about re-injuring it and is taking things day by day. Offensive coordinator David Blough described the situation as fluid, adding that the staff likes Daniels' progression.

The complicating factor is Marcus Mariota, who led Washington to a Week 3 upset of Seattle in Daniels' absence. The Commanders are not under pressure to rush their franchise quarterback back, especially with an overseas trip that disrupts the usual weekly routine.

The London game kicks off early Sunday morning in the United States, which is the most important fantasy detail here. You will not have the luxury of waiting for late inactives with a fallback option in a later window unless you plan ahead.

What to do: if you roster Daniels and have a viable alternative, consider starting the alternative unless Washington names Daniels the starter before Sunday. If Daniels does start, he is a QB1 because of his rushing floor, but an elbow on his non-throwing side could still limit how much he runs. Mariota is a low-end superflex option if he starts. Washington's pass catchers drop slightly with either quarterback, but the drop is smaller with Daniels.

The Commanders' backfield is also a question. Austin Ekeler is back in Washington, and Rachaad White had not practiced in London earlier in the week. Monitor that situation alongside the quarterback news.

Lamar Jackson: clear to start

Jackson was limited Wednesday with a back issue that head coach Jesse Minter described as something small. He was a full participant Thursday, along with wide receiver Zay Flowers, and there is now little reason to worry about his availability for Sunday's home game against the winless Tennessee Titans.

Jackson has been efficient through three weeks, with four touchdown passes against one interception plus 124 rushing yards and a rushing score, guiding Baltimore to a 2-1 record. The matchup is one of the best on the slate. Start him without hesitation, and start Flowers as a WR2.

The Week 4 status board

Here is where the key names stand after Thursday's practice reports.

Betting angle

The Vikings-Dolphins line is the one most exposed to Friday's news. A Jefferson absence matters more for Minnesota's passing props than for the spread, but a late scratch can still move the total. If you are betting Addison or Hockenson overs, the value is greatest before an official ruling, because their lines will climb if Jefferson is ruled out.

For Commanders-Colts, a Daniels announcement would move the line. Bettors who believe he plays have reason to act before the confirmation, while those leaning on Mariota should wait.

Baltimore's line should not move on Jackson, whose full practice already settled the question.

The Verdexed model take

Verdexed's model updates as injury designations change, so the clearest way to see how these statuses affect each game is the NFL predictions page and the weekly picks piece at /blog/nfl-week-4-picks-2026.

What's next

Friday's injury reports land in the afternoon. A "doubtful" tag on Jefferson would effectively settle Minnesota's question; a "questionable" tag after no practice all week would leave it to Sunday morning. For Washington, the starter announcement may not come until the team is ready to reveal it. Plan your pivots now: have an Addison or Hockenson replacement path ready, line up a backup quarterback for the early London window, and lock Jackson into your lineup.