John Lynch has made it clear the 49ers won’t force the issue at the trade deadline. They’ll only jump if the move makes sense. With San Francisco sitting at 4-0 a quarter of the way through the season, the answer looks a lot more obvious now than it did a few weeks ago.
And if the Chargers really are headed for a deadline sell-off, the 49ers have a chance to go shopping.
Los Angeles is winless and stuck in a tough AFC West, with the optimism of an early turnaround getting buried under talk of dysfunction and possible coaching changes. That kind of setup usually leads to one thing: veterans on the move. For San Francisco, there are a few names that could fit.
Khalil Mack is the biggest one. The 35-year-old, nine-time Pro Bowler isn’t the dominant force he once was, but he’s still producing as a complementary pass rusher.
He already has three sacks in four weeks, and he’d bring some real punch to Raheem Morris’ defense. Even when Nick Bosa returns from injury, Mack would give the 49ers another proven presence off the edge, which matters with the injuries piling up along the defensive line.
Mack also fits the timing. At this stage of his career, he’d have every reason to want a shot at a Super Bowl run, and San Francisco needs help on the outside.
Tuli Tuipulotu is the more interesting long-term swing. The 24-year-old defensive tackle doesn’t carry Mack’s name value, but TheSFNiners’ Brad Graham noted that the 6-foot-3, 266-pound lineman would slide right into Morris’ scheme. Tuipulotu has two sacks this season and has already logged eight quarterback hits, building on a Pro Bowl 2025 season in which he posted 23 hits and 13 sacks.
That age difference matters. Tuipulotu would cost more than Mack, no question, but he’d also give the 49ers a chance to invest in someone with real upside instead of just renting a veteran for the stretch run.
If San Francisco wants to address the secondary, Donte Jackson is the other name to watch. Corner isn’t as urgent as the defensive line, but the depth chart got exposed in Week 4 against the Denver Broncos when Upton Stout left and reserve Jack Jones quickly allowed a touchdown. Behind Deommodore Lenoir, Renardo Green and Stout, the room looks thin.
Jackson has been Los Angeles’ best corner through four games. He hasn’t given up a touchdown and has held opposing quarterbacks to an 85.4 rating. He probably wouldn’t cost much, maybe a late day-three pick, and he could push Green for a starting job or at least give the 49ers a reliable reserve with starter-level ability.
In Other News...
49ers Suddenly Have A Defensive Line Problem They Can't Ignore
The 49ers defensive front has already been stretched thin by injuries, and the timing could hardly be worse with a divisional meeting against the Seahawks coming up in Week 5. San Francisco has spent the early part of the season juggling availability and recovery on the line, while the defense as a whole has taken hits in production that make the issue impossible to brush aside.
Against that backdrop, the trade market is starting to loom larger than usual, with names like Vita Vea and Will McDonald IV surfacing as possible fits. The 49ers have not hidden the reality that help may be needed, but the bigger question is how aggressive they want to be, and whether they can patch the problem before another wave of missed games puts even more pressure on the rest of the defense. [Read more 🡒]
49ers Face A Seattle Test That Could Silence The Hype
The 49ers have spent the first month of the season drawing plenty of national praise, even with a long injury list hanging over them. Several major sports media outlets currently have San Francisco ranked No. 1 heading into Week 5, and The Athletics postseason simulator has the team with the best odds in the league to reach the playoffs, grab the top seed and win the Super Bowl. It is a flattering place to be this early, especially for a roster that has already had to navigate the kind of health issues that can quickly reshape a season.
Still, the schedule is about to offer a better read on how real all that hype is. San Francisco has a Seattle test on deck, and later matchups with undefeated teams like the Vikings and Chiefs will add even more pressure to the conversation. For all the early admiration, the 49ers have not yet gone through the full stretch of games that usually separates a favorite from a true contender. [Read more 🡒]
Brock Purdy Is Entering A New Conversation 49ers Fans Will Love
Brock Purdy keeps finding new company in the league conversation, and this one is especially flattering for the 49ers. Foxs Colin Cowherd recently held up Purdys early-season performance alongside Denver quarterback Bo Nix, using the contrast to underline how smooth and efficient Purdy has looked while others have worked through growing pains. For San Francisco, it is another sign that the quarterback taken last in 2021 has moved well beyond novelty and into something much bigger.
Purdys strong start to the 2026 season has him sitting among the leading MVP candidates, which is a remarkable place for a player who once entered the league with almost no draft-day fanfare. The more he stacks clean, composed performances, the more he seems to become a benchmark rather than a question, a standard other quarterbacks are measured against instead of the other way around. [Read more 🡒]
