Top Undrafted Free Agents in 2026: Which UDFAs Could Become Surprise NFL Starters?
Every NFL Draft ends the same way: the headlines belong to first-round stars, while the undrafted market starts moving almost quietly in the background. But smart front offices know that this is where real value can still be found. Some UDFAs never make it past camp, yet every year a few turn into roster staples, rotational contributors, and sometimes even starters. The 2026 class already feels like one of those groups that could produce a few unexpected risers, especially because several players with starter-level traits slipped through the draft for reasons that had more to do with fit, injuries, or inconsistency than lack of talent. Source Source
What makes this year’s undrafted class so interesting is that there are multiple players who landed in situations where opportunity matters almost as much as ability. A talented UDFA buried behind veterans may have to wait, but a similarly talented player on a thin depth chart can force coaches to notice him by August. That is the real angle when projecting surprise starters: not just who was overlooked, but who landed with a coaching staff and roster that can actually turn a camp standout into meaningful snaps. Source
The cleanest candidate to beat expectations might be Taurean York. He went undrafted largely because teams questioned his size, but his game has never been built around looking the part. It has been built around instincts, recognition, and reliable downhill play. USA Today highlighted him as one of the best undrafted players in the class, and that matters because linebackers with strong processing speed often earn trust faster than more athletic but less disciplined players. If Denver gives him early special teams work and he proves he can communicate and finish plays, he has a real chance to become more than a depth piece. Source
Another name that feels built for a fast climb is Mason Reiger. His draft stock was clearly affected by medical concerns, but the talent was never the issue. USA Today described him as a pass rusher with a deep bag of moves, while Pro Football Network pointed to his explosiveness and pass-rush IQ as reasons he could make Miami’s 53-man roster. That combination is exactly what can create an early breakthrough for an edge defender. If his health holds up and his burst looks normal in camp, he has the kind of technical polish that could get him on the field quicker than many late-round developmental rushers.
On the offensive side, Diego Pounds is one of the more fascinating bets. Offensive tackles often need time, so calling any UDFA lineman a future starter sounds aggressive. Still, the traits are obvious: size, SEC experience, and enough upside that USA Today ranked him among the best undrafted prospects in the entire class. Baltimore is also one of those organizations that does not panic with offensive line development. If Pounds shows that his technique can catch up to his tools, he could follow the classic path from camp project to swing tackle and, eventually, spot starter. That route may not be immediate, but it is very realistic. Source
Then there is Michael Trigg, who might be one of the biggest boom-or-bust players in the entire UDFA pool. The attraction is easy to understand: size, length, catch radius, and highlight-level receiving flashes. USA Today noted both the talent and the inconsistency, which is exactly why he went undrafted. But tight end is a position where coaching, role definition, and quarterback trust can change everything. Dallas did not sign him just to fill a list. If he sharpens the small details, especially route discipline and effort as a blocker, he has the receiving ability to become a useful mismatch piece faster than most people expect. Source
If you want the classic “traits over production” UDFA bet, Jeff Caldwell fits the profile perfectly. At 6-foot-5 with reported 4.31 speed, he is the kind of athlete teams keep betting on because rare physical tools can change games if the player figures it out. USA Today called him a true physical outlier, and Pro Football Network described him as the star of Kansas City’s UDFA haul. That does not make him a lock, of course. Wide receiver is crowded almost everywhere. But when a player has that size-speed combination, one strong preseason can suddenly turn him from camp curiosity into a real offensive package player.
A slightly safer projection could be Deontae Lawson, because his path is easier to imagine. He may not arrive with elite upside, but downhill linebackers who diagnose quickly and play physically tend to stick. USA Today pointed to his injury history as a major reason he slid, not a lack of football ability. That distinction matters. If he is healthy, coaches will not care much about where he was supposed to be drafted. They will care whether he can fit the run, handle traffic, and make clean tackles. Those are the kinds of skills that help a player quietly move from backup conversations into rotational and starting discussions. Source
One more name worth watching is Anthony Lucas. He never fully matched the hype that followed him into college, which can make people forget that he still brings size and edge-setting strength that NFL staffs value. USA Today specifically highlighted his ability to hold the point even if the production never exploded. That matters because not every surprise starter is a sack artist. Sometimes it is the defender who wins the boring snaps, stays assignment-sound, and becomes too dependable to keep off the field. For teams looking for rotational edge help, that can be the beginning of a much bigger role. Source
In the end, the best 2026 UDFAs are not just the most talented names left off the draft board. They are the players whose flaws were survivable, whose traits still translate, and whose landing spots create an honest opening. Taurean York feels like the best bet to outperform expectations quickly. Mason Reiger has the pass-rush polish to make noise if healthy. Diego Pounds has long-term starter tools. Michael Trigg and Jeff Caldwell both have enough upside to become real offensive contributors if development clicks. None of them are guaranteed stars, but that is the point of the UDFA market: every year, somebody no one drafted forces the league to look again.