Week 4 Injury Predictions: The Tuesday First Call, O-Line Edition

ZeroChalk's injury desk is a two-man booth: Frank Ledger, who reads the file straight, and Ozzie Blitz, who does not. Fourteen calls this week, and more of them than usual come down to the guys up front, not the guys with the ball.

FRANK: We're on the clock. Tuesday, September 29th. Official designations post Friday. Everything below is our read of where this goes, not a leak from anybody's training room.

OZZIE: Not inside information, Frank means. If it were inside information we'd be rich and this would be illegal. It's a guess. A good guess. A guess with its shoes tied.

FRANK: It's a prediction, built off Tuesday's status report, practice-week signals, and who's blocking for whom. Every call gets a confidence read in plain language and a call ID, because Saturday we come back and grade every single one of these against what actually happened.

OZZIE: And if we're wrong, we say so. Loudly. With sound effects.

Trenches first this week. Four separate offensive lines are carrying real, name-you-can-look-up injuries, and every one of them changes a fantasy call for a back or a quarterback down the depth chart from the lineman himself. Read those pairs together. The line is the delivery system; the skill player is just what gets delivered.

One data note before the calls: the roster feed gives us the name, the position group, and the injury, but it doesn't break out who's a starter versus a backup on the offensive line the way it does at receiver or running back. Where we flag a lineman below, we're telling you exactly what the file says and then flagging the fantasy risk as a question to confirm, not a settled fact. That's the honest version of "stressing the O-line": we don't know his snap share, we do know he's hurt, and that's worth your attention either way.

Predicted to play

Call ID TC-01: Josh Allen, QB, Buffalo.

FRANK: Questionable, knee. Took a shot late in Sunday's win. Head coach Joe Brady called it normal soreness Monday: "We're gonna have to see how he progresses these next couple days. Josh is always a little sore after the game."

OZZIE: That's not an injury report, Frank, that's a dad talking about his knees after softball.

FRANK: Buffalo's offensive line report is clean this week; the only name on it is a backup tackle. Nothing suggests the protection in front of Allen is compromised.

OZZIE: Confidence rating: coaches say it's nothing, and for once, we actually believe them. He plays, full workload.

Predicted to sit or downgrade

Call ID TC-02: Justin Jefferson, WR, Minnesota.

FRANK: Sprained left ankle, diagnosed Monday after an MRI. Team language is "hopeful" for Sunday against Miami.

OZZIE: Hopeful. Hopeful! I'm hopeful the Browns win the Super Bowl, Frank, hopeful isn't a tag on the injury report, it's a vibe.

FRANK: And the tag that's actually on the injury report, as of Tuesday, is Out. Not Questionable. Out.

OZZIE: Coaches say yes, we're not buying it. Confidence rating on a sit: moderate, not high, because it's early in the week and a real Wednesday practice window could still flip this. Minnesota's own line isn't the story here; their front is clean. This one's just the ankle.

Call ID TC-03: Zay Flowers, WR, Baltimore.

FRANK: No tag on the injury report. Clean bill of health, full workload expected.

OZZIE: He's clean, book the target share. That's the easy part. Here's the part that isn't easy.

FRANK: Ronnie Stanley is listed at tackle for Baltimore and is out with a toe injury. If he's the starter on Lamar Jackson's blind side, that changes the pocket, and it changes the edge Derrick Henry needs to turn the corner on outside runs. The feed doesn't hand us a starter/backup label for linemen, so we can't swear to his exact role, but a name that recognizable being out is worth confirming before Friday.

OZZIE: Confidence rating for Flowers specifically: he's clean, he plays. But keep one eye on Baltimore's tackle spot all week, because that's the domino that could tip the rest of this offense.

Call ID TC-04: Derrick Henry, RB, Baltimore.

FRANK: No injury tag. Same Baltimore backfield, same Stanley question from the call above.

OZZIE: The back is fine. The door he runs through might not be.

FRANK: Confidence rating: he plays, workload intact, but the efficiency read carries a flag tied directly to whether Baltimore's tackle spot holds up. If Stanley's replacement struggles, Henry's yards before contact take the hit before his touch count does.

Call ID TC-05: Mike Evans, WR, San Francisco.

FRANK: Out, ribs. That's the tag on the file as of Tuesday.

OZZIE: He's toast this week. Sorry.

FRANK: Early reporting called it day-to-day. The designation that actually landed is a flat Out, and a flat Out this early in the week is a stronger signal than a hedge from Monday.

OZZIE: Confidence rating: high on the sit. Deebo Samuel is the direct beneficiary in that receiver room.

Call ID TC-06: Christian McCaffrey, RB, San Francisco.

FRANK: No injury tag on McCaffrey. But San Francisco has its own tackle situation: Trent Williams, listed at tackle, is Questionable with a neck injury.

OZZIE: Trent Williams. Frank. That is not a random name. If a tackle at that level is banged up even a little, that is a trench story, not a footnote.

FRANK: Same caveat as Baltimore: the file doesn't confirm his exact role on the depth chart, so we're flagging it, not stating it as settled. If he's out or limited Sunday, Brock Purdy's protection changes and San Francisco likely leans harder on McCaffrey in the passing game to compensate.

OZZIE: Confidence rating: we think he goes, workload intact or bigger, but watch Friday's tackle report before you trust the exact shape of it.

Call ID TC-07: Breece Hall, RB, N.Y. Jets.

FRANK: Out, thigh. On the file as of Tuesday.

OZZIE: He's done for the week. We'd bet the house, and Frank doesn't let me bet the house often.

FRANK: Earlier word framed the MRI as better than feared and called him week-to-week rather than out for the season. That's a different claim than this week's status. The designation on file right now is a flat Out.

OZZIE: There's a trench wrinkle here too: Dylan Parham, an offensive lineman for the Jets, is out with a knee injury. Doesn't change Hall's Tuesday tag, but it's one more reason backup Braelon Allen might not get a clean runway behind him either.

FRANK: Confidence rating: high on the sit for Hall. Allen's the direct handcuff, with the line note attached as a downgrade, not a green light.

Call ID TC-08: RJ Harvey, RB, Denver.

FRANK: Questionable. And this one needs a correction from earlier chatter: the tag on file is a concussion, not a hamstring.

OZZIE: Wait, that changes everything. A hamstring you can play angry through. A concussion doesn't care how tough you are, it cares what a doctor says on Friday.

FRANK: Right. Harvey played a full route tree last week, 6 of 7 targets for 41 yards, but that usage tells us about last week, not about concussion protocol this week. Denver's own O-line report is quiet, no flagged starters, so the trench isn't the variable here. The head is.

OZZIE: Confidence rating: genuine game-time decision, lower than we'd like to give you. Protocol clearance isn't a vibe, it's a pass/fail test, and we don't get to see the results.

Game-time decisions, genuinely unresolved

Call ID TC-09: Puka Nacua, WR, L.A. Rams.

FRANK: Out since Week 2, hip. Head coach Sean McVay called the team "hopeful" Monday for a Week 4 return.

OZZIE: There's that word again. Hopeful. Frank, "hopeful" has never once meant "yes" in the history of professional sports.

FRANK: The Rams' own offensive line report is clean this week, so if Nacua sits again it's the hip, not the trench, that's the reason. Davante Adams and Konata Mumpfield both played well enough in his absence that there's no urgency to force it.

OZZIE: Coaches say yes, we're not buying it, at least not the full workload version. Confidence rating: leans sit, moderate confidence, closer to a real coin flip than most calls on this board.

Call ID TC-10: Colby Parkinson, TE, L.A. Rams.

FRANK: Questionable, shoulder.

OZZIE: Flip a coin. We're not going to lie to you and dress it up as anything sharper than that.

FRANK: Confidence rating: true toss-up. Don't roster him with confidence either way before Friday.

Predicted to sit

Call ID TC-11: Jayden Daniels, QB, Washington.

FRANK: Out, elbow. Head coach Dan Quinn said Monday that Daniels will travel to London and "practice in some form," which is a lower bar than a real practice designation. He hasn't practiced normally in three weeks.

OZZIE: He's toast again. London or not.

FRANK: And this is the week the trench story actually matters for Washington regardless of who's under center. Laremy Tunsil, listed on the offensive line, is on injured reserve with a triceps injury. Sam Cosmi, also listed on the line, is out with a concussion. Two real names, both down, on the same unit.

OZZIE: That's not a papercut, Frank, that's Washington's protection getting rebuilt mid-flight to London.

Call ID TC-12: Marcus Mariota, QB, Washington.

FRANK: No tag on Mariota himself. He's the starter with Daniels out.

OZZIE: He goes. But he's going behind the same beat-up line we just described, so temper the numbers.

FRANK: Confidence rating: he plays, but treat him as a game-script-dependent streaming option, not a locked-in QB1, given the state of the protection in front of him. Same caveat as always: the file doesn't confirm Tunsil or Cosmi's exact starting role, so we're flagging the risk, not promising the drop-off.

OZZIE: Chig Okonkwo's tight end situation in Washington rides the same current: he's out, the offense around him is patched together, don't plan around anyone in that huddle with real confidence this week.

Call ID TC-13: Tylan Wallace, WR, Cleveland.

FRANK: Questionable, knee. Did not participate in Monday's estimated practice report.

OZZIE: A DNP on day one, even an estimated one, leans sit more than it leans play.

FRANK: Cleveland's the other offensive line story this week, and it's a bigger one than Wallace alone. Elgton Jenkins, listed on the line, is Questionable with a concussion. Teven Jenkins is out. Tytus Howard is Questionable. Parker Brailsford at center is out. That's four names on one unit.

OZZIE: Four! Frank, that's not an injury report, that's a going-out-of-business sale.

FRANK: It matters beyond Wallace. Quinshon Judkins is Cleveland's running back and has to run behind whatever's left of that line, and their quarterback inherits the same protection problem regardless of who's throwing it. If you own any piece of Cleveland's offense this week, the receiving corps included, the line is the reason to lower expectations across the board, not just for Wallace.

OZZIE: Confidence rating on Wallace: coaches say maybe, we say don't roster hope. Leans sit.

Call ID TC-14: Rico Dowdle, RB, Pittsburgh.

FRANK: Out, toe. Missed Monday's walkthrough entirely, which is a stronger signal than a limited practice tag.

OZZIE: He's toast, and here's the twist: Pittsburgh's offensive line report is basically empty this week. Whatever's flagged is depth, not the starting group.

FRANK: So the same trench story that's dragging four other calls down this week is actually good news for someone: Jaylen Warren, who put up 127 yards Sunday, inherits the backfield behind a line that isn't the problem.

OZZIE: Confidence rating: high on the sit for Dowdle, and a clean runway for Warren behind him.

Running tally

OZZIE: For the record, Frank owes me nothing and I owe Frank four lunches on this board alone, because I keep betting the confident calls will flip and they never do. Circle Saturday. We'll grade it.

Before Friday

Recheck every call above against the official injury report once it posts. Jefferson, Nacua, and Parkinson carry the real uncertainty this week; Wednesday's practice-participation list moves all three before Friday's designations do. The four O-line situations flagged here, Baltimore's Stanley, San Francisco's Williams, Washington's Tunsil and Cosmi, and Cleveland's four-man mess, are worth a second look Wednesday too, since the roster feed doesn't carry starter/backup labels for linemen and a fresh practice report is the best way to confirm who's actually missing snaps.

Not inside information. This is our read from public reporting, coach quotes, and the on-file roster and injury feed through Tuesday, September 29. It's a prediction, not a fact, and the official Friday designations are the real answer, not this piece. Every call above carries a call ID (TC-01 through TC-14) so Saturday's injury piece can grade it against what actually happened, with a running hit-rate.

Sources

All player-team assignments and injury statuses/body parts retrieved 2026-09-29 from ZeroChalk's on-file roster and injury feed, ZeroChalk/data/nfl/current/ (players-by-team.json, pulled 2026-09-29T05:00 from Sleeper + nflverse + ESPN). This is the mechanical, one-by-one source for every status cited above, including the corrections from earlier drafting: RJ Harvey's tag is a concussion, not a hamstring; Justin Jefferson, Mike Evans, and Breece Hall are on file as Out, not Questionable; Colby Parkinson and Terrance Ferguson's Rams tight end situation is Questionable, not Doubtful.

Coach-quote context retained from Monday's reporting, dated 2026-09-28 unless noted:

• Josh Allen: HC Joe Brady, via Alex Brasky (SI.com) and Alec White (Bills official site).
• Justin Jefferson: Ian Rapoport (NFL Network).
• Mike Evans: Ian Rapoport (NFL Network), on the earlier "day-to-day" framing later superseded by Tuesday's Out tag.
• Breece Hall: Ian Rapoport and Adam Schefter (ESPN), on the earlier MRI framing later superseded by Tuesday's Out tag.
• RJ Harvey: box-score participation, ESPN game summary, Broncos-Rams, 2026-09-27 (usage context only; the concussion tag itself is from the injury feed, not this box score).
• Puka Nacua, Colby Parkinson: HC Sean McVay, via Adam Grosbard (The Orange County Register).
• Jayden Daniels, Chig Okonkwo: HC Dan Quinn, via Nicki Jhabvala (The Athletic) and Zach Selby (Commanders official site).
• Tylan Wallace: Adam Caplan (SiriusXM NFL Radio), on Monday's estimated practice report.
• Rico Dowdle: Brooke Pryor (ESPN.com), on missing Monday's walkthrough.

Not inside information. A prediction from public reporting and the on-file injury feed, not a fact; recheck the real injury report before you set a lineup off it.

Provenance: drafted and edited by Claude (Sonnet 5) from ZeroChalk's on-file roster/injury feed, corrected against a mechanical per-player recheck, with Monday's coach-quote reporting retained for context. Mechanical per-player check re-run 2026-09-29 night against ZeroChalk/data/nfl/current/players-by-team.json: every team assignment, injury status, and body part cited above (all 14 calls) matches the on-file feed. Voice scan: PASS (score 0). Owner-approved publish to zerochalk.com 2026-09-29, secondary featured slot below the Week 4 Waiver Wire lead.