Josh Allen contract details (Image via Getty)
Josh Allen signed a six-year, $330 million extension with the Buffalo Bills on March 9, 2025, and $250 million of it counts as guaranteed, the most in NFL history. His $55 million average sits below Dak Prescott’s $60 million, and his first-year cap hit actually dropped. The old deal had roughly $130 million left. His 2025 cap hit fell from about $44 million to $41.3 million. Allen received $147 million guaranteed at signing. The rest consists of rolling guarantees that lock in over time, through March 2029. That is why Deshaun Watson’s $230 million, fully guaranteed from day one, can still claim to be the cleaner record. Allen’s camp counts everything, which is how $250 million becomes the headline. Prescott’s $60 million tops the league, and Allen’s $55 million sits behind it. Patrick Mahomes still holds the largest total value, a ten-year, $450 million deal from 2020.
The numbers around the edges tell a quieter story. Buffalo gained room to build a roster while the reigning MVP gave up some leverage. More than a year later, there is still no Super Bowl, so the trade deserves a fair look. The structure shows the priority. The new one added two years and folded that money into a bigger package, yet the early cap numbers barely moved. The figure is real, but it depends on how you count. Start with the average. Allen’s contract is huge, but it is not the biggest by either measure.
In March 2026, Buffalo restructured the deal again and created $12 million in cap space, lowering his 2026 hit to $44.2 million. That is normal for quarterback deals, and nobody should treat $86 million as a real number. Allen’s flexibility is a loan, and Buffalo will have to repay it around the time he turns 33. The Bills have until the March 2029 league year to decide how.
Allen said when the extension was signed that if the deal affected the cap, they should find a way around it.
But it means the “team-friendly” label has an expiry date. His willingness to turn salary into prorated bonuses has kept paying off for the team. A year later, the contract is still doing that job. Most observers expect another restructure or extension well before that spike arrives.

