Brock Purdy NFL MVP odds: the value case

Brock Purdy is trading at 3.9% implied probability to win the NFL Most Valuable Player award on Kalshi (series KXNFLMVP), and the market has him wrong on the low side. That is the thesis: the price is too low, and the single biggest reason is that Kalshi is charging Purdy a scheme tax for playing in Kyle Shanahan's offense, discounting the quarterback while the design amplifies him. At 3.9%, Purdy is priced beneath eight other names, including a 5.7% cluster of Patrick Mahomes, Matthew Stafford, Drake Maye and Caleb Williams, and that ordering does not survive contact with how this offense actually scores points.

The contract is not asking whether Purdy is the best quarterback in football. It is asking whether he is the most valuable player over one regular season, decided by voters who reward gaudy production, team record and a clean availability story. Purdy checks more of those boxes than a 3.9% price implies, and the gap between him and the 8.3% trio of Lamar Jackson, Justin Herbert and Joe Burrow is wider than the on-field difference warrants.

This is a refresh of our standing Purdy MVP position, and the update only sharpens it: every figure below is anchored to the current Kalshi field, and the value read has gotten more attractive as the top of the board has compressed around Josh Allen at 9.2%.

Ad

Where Brock Purdy sits in the Kalshi field

Brock Purdy is currently priced at 3.9% implied probability to win MVP on Kalshi.

The case: three concrete reasons Purdy wins

First, the scheme. Shanahan's offense manufactures the exact production MVP voters reward: high yards per attempt, layups off play-action, and explosive plays that come from design rather than hero-ball. Purdy already led the league in yards per attempt in his first full season as a starter and quarterbacked San Francisco to Super Bowl LVIII. That is not a projection; it is a demonstrated ceiling inside this system, and the system has not changed hands.

Second, the supporting cast. A healthy skill group in this offense is the best in football at turning short throws into long gains. Christian McCaffrey as a dual-threat back, George Kittle as a chain-mover and red-zone weapon, and a receiver room built for yards after the catch mean Purdy's completions travel further than almost anyone else's. Value in an MVP race is often a proxy for how good the pieces around a quarterback are, and few fields are stacked like this one.

Third, the structure of the season. San Francisco is built to win the NFC West and secure a top seed, and voters gravitate to the best quarterback on the best team. If the 49ers stack wins early, Purdy inherits the front-runner narrative by midseason, the same lane that has lifted efficiency quarterbacks into the MVP conversation before. The path to the 3.9% contract cashing runs straight through seeding, and this roster is designed for it.

What the market is missing: the scheme tax

Here is the centerpiece, the thing the consensus is underrating. Kalshi is pricing Purdy as if his production belongs to Shanahan rather than to him, and that discount is bigger than the evidence supports. The market happily pays up for volume passers who throw for high raw totals, Josh Allen at 9.2% and Joe Burrow at 8.3% among them, while treating schemed efficiency as somehow less valuable. But MVP voting rewards results, and results in this offense are elite regardless of how they are generated.

The under-discussed edge is usage and pace. If San Francisco leans into more early-down passing and lets Purdy operate the play-action game at volume, his counting stats climb into territory voters cannot ignore, without sacrificing the efficiency that makes him dangerous. A modest shift toward pass rate in neutral situations is the difference between a quietly great year and a loud, ballot-topping one. That lever exists and is entirely within the coaching staff's control.

There is also a schedule angle the field ignores. An MVP campaign is often made in a two or three game window of nationally televised blowouts, and this offense is uniquely built to hang 30-plus on lesser defenses. One primetime explosion against a soft secondary reframes the entire race, and Purdy is positioned to deliver exactly that kind of signature game. The market is not pricing in how quickly his narrative can flip; at 3.9%, it is treating him as a season-long background name when he is one big Sunday from the top tier.

The risk: the honest counter-case

The strongest argument against the 3.9% contract is availability. Purdy's value case collapses if he misses time, and the offense's ceiling depends on the skill group staying intact. An injury to McCaffrey or to the receiver room would sap the very yards-after-catch production that powers his efficiency, and any missed starts of his own would end the MVP conversation outright. Health is the single largest variable, and it is not in his control.

The second risk is the voting bias itself, the same scheme tax that creates the value. Even a great Purdy season can be dismissed as a product of the system, with credit routed to Shanahan. Voters have shown they prefer quarterbacks who carry weaker rosters, which is precisely why Allen and Lamar Jackson sit at 9.2% and 8.3%. Purdy's excellent cast is both his floor and his narrative ceiling.

Third is the sheer depth of the field. Justin Herbert and Joe Burrow at 8.3%, plus a live rookie-contract tier in Drake Maye and Caleb Williams at 5.7%, means the ballot could fragment in ways that leave a deserving Purdy short. Regression is a real possibility too: sustaining league-leading efficiency across a full 17 games is hard, and any dip pushes him from contender to footnote. None of these kill the value, but they are why 3.9% is not a mispricing to back blindly.

The market read: undervalued, and by how much

Line the field up and the ordering exposes the value. Josh Allen at 9.2% is a fair favorite; Lamar Jackson, Justin Herbert and Joe Burrow at 8.3% each form a reasonable second rung. The questionable prices sit just below, where Mahomes, Stafford, Maye and Caleb Williams all trade at 5.7% and Purdy sits alone at 3.9%. The claim that Purdy is meaningfully less likely to win than Stafford or a second-year Caleb Williams does not hold up against the quality of his offense.

Our verdict: Purdy is undervalued. A price in the 5.7% band, level with the Mahomes and Stafford tier, is a more honest reflection of his path to the award. The discount from that cluster down to 3.9% is the scheme tax made literal, and it is the cleanest value on the board outside the top four names. You are getting a top-seed-caliber quarterback in the league's best offensive system at a back-of-the-field price.

The read is simple. If you believe San Francisco contends for the NFC's top seed and the skill group stays upright, 3.9% understates Purdy's real shot, and the market is paying you for a scheme bias rather than a talent gap. That is the kind of gap the Futures Desk exists to find: not a coin flip that Purdy wins MVP, but a contract priced below what the fundamentals say it is worth.