On September 5, the day after his Miami debut, 146,660 contracts were offered against Darian Mensah between 14 and 17 cents on Kalshi, each one a seller putting up 83 to 86 cents to win the rest, $124,530 resting on the offer, and the best bid held exactly 13 contracts. That was the whole argument: a wall of sellers who thought one game against Stanford was worth nothing in December, against buyers who had to take every cent they got. Those sellers lost. By Sunday night their side of the book was a dozen contracts and he was bid 15. As of 8:00 p.m. ET on Wednesday, September 16, the Darian Mensah Heisman odds are 16 cents bid, 17 ask, with 39,230 contracts on the bid and a 17 on the tape. A new wall has gone up a cent higher: 20,352 contracts offered at 17 and 30,141 more at 18, about $53,000 of fresh money betting he stalls here.
| Player (school, position) | Price (bid / ask) | Traded, last 24h | Open interest |
|---|---|---|---|
| Darian Mensah (Miami, QB) | 16¢ / 17¢ | 14,199 | 1,136,410 |
| Jeremiah Smith (Ohio State, WR) | 9¢ / 11¢ | 5,133 | 976,968 |
| CJ Carr (Notre Dame, QB) | 9¢ / 10¢ | 1,566 | 676,232 |
| Arch Manning (Texas, QB) | 8¢ / 9¢ | 4,721 | 823,520 |
| Malachi Toney (Miami, WR) | 7¢ / 8¢ | 4,761 | 1,498,567 |
| Trinidad Chambliss (Ole Miss, QB) | 5¢ / 6¢ | 3,118 | 922,066 |
| Kamario Taylor (Mississippi State, QB) | 3¢ / 4¢ | 20,489 | 977,161 |
| Julian Sayin (Ohio State, QB) | 3¢ / 4¢ | 489 | 821,325 |
| Josh Hoover (Indiana, QB) | 3¢ / 4¢ | 969 | 565,567 |
| Jayden Maiava (USC, QB) | 3¢ / 4¢ | 3,806 | 714,603 |
| Gunner Stockton (Georgia, QB) | 3¢ / 4¢ | 8,080 | 614,575 |
Kalshi's public market data, captured September 16, 2026, at 8:00 p.m. ET. Every name not listed is bid at 2 cents or less. Across all 39 names the asks add to about $1.18, so the board prices to well over 100% at the ask, as every long-field award market does. The market settles after the Heisman is awarded on December 12, 2026, with a listed close of January 1, 2027.
The full 39-name board, every price and our models' number on each, is on the Heisman odds page.
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What The Wall Was Guarding
Mensah threw 30 passes in his first game as Miami's quarterback and completed 27, for 401 yards and five touchdowns, in a 45-6 win at Stanford on September 4. Both are Hurricanes records for a debut. The first hour of that game priced him at 18 cents, up from the 10 he had closed at all Friday afternoon. The next three hours, on more than twice the volume, marked him back to 14. That four-cent markdown was the sellers' opening bid in an argument about what a September blowout is worth.
Their case was not weak. This contract had spiked before: it printed 17 cents on July 27, before he had taken a snap for Miami, and was back at 8 within ten days on no game at all. No preseason Heisman favorite has won the award since Oregon's Marcus Mariota in 2014, per CBS Sports' trend research, and the last two winners, Indiana's Fernando Mendoza and Colorado's Travis Hunter, opened their seasons priced around 2 cents. A favorite who is already the favorite in the first week of September has every remaining Saturday in which to disappoint.
Then he played Florida A&M on September 10 and went 14 of 15 for 252 yards and three touchdowns in a 77-7 win, and the offer stopped refilling for a week. Open interest has climbed from 832,996 on September 5 to 1,136,410 tonight, and lifetime volume has passed 1.34 million contracts. Those 303,000 new positions were opened by people paying up, because there was nobody underneath to sell to. The 13-contract bid of September 5 is now 39,230 contracts at 16. The book has turned all the way over.
Above Every Close He Has Ever Made
Here is why 15 matters more than 14 did. Before this weekend, every print above 14 cents in this contract's life was an intraday spike that retraced: 17 on July 27, 18 on the night of the Stanford game. He had never closed a day above 14. He is now bid at 16 with a 17 on the tape, a cent under his all-time high, and he has closed above 14 every day since the Florida A&M game.
That does not make him likely to win. A 17-cent ask is a one-in-six chance, which means the market still expects him to lose five times out of six. What it means is that the specific argument the sellers were making, that one game against a team that finished 1-1 in its first two weeks proved nothing, has stopped attracting money. The preseason model panel we ran in July, with no market prices in front of it, put Mensah at 7.0% across every seat, when his contract was quoted 8 to 9 cents, and called that one of the two prices the crowd had right. The market has now more than doubled the panel's number on two starts.
The buyers' case is a shape, not a game. Seven of the last nine Heisman winners were transfers, and two of them, Caleb Williams in 2022 and Mendoza last December, won in their first season at a new school. Mensah's 2025 at Duke, 3,973 passing yards, 34 touchdowns and six interceptions, led the ACC, and Miami has taken its last two starting quarterbacks, Cam Ward and Carson Beck, out of the portal. Beck's Miami lost the national championship game to Mendoza's Indiana, 27-21, on January 19. The voters who gave the trophy to a first-year transfer nine months ago have not changed.
The Transfer Duke Sued To Keep
The reason this contract had more than 700,000 contracts of lifetime volume before he threw a pass for Miami is that his move was one of the most litigated transfers in the sport's history. Per ESPN, Mensah announced on December 19, 2025, that he would return to Duke; on January 16 he told head coach Manny Diaz he intended to transfer; on January 20 Duke sued in Durham County Superior Court to enforce his name, image and likeness contract, reported as worth up to $4 million for the coming year, and obtained a temporary restraining order. The two sides settled on January 27 and he committed to Miami that day. Neither disclosed the terms.
None of that is Heisman voting material. It is why the audience existed before the evidence did, and it is why the sellers had a crowd to sell into in July. What changed in September is that the crowd got a reason.
The Receiver In The Row Below
Malachi Toney caught 12 of Mensah's passes for 234 yards and three of the five touchdowns at Stanford, a Miami single-game receiving record, and he holds more open interest than any name on the board. He slipped from 7 cents to 5 in the days after that game while Mensah went the other way, and he has since come back to 7 bid, 8 ask, a little under half the quarterback's price. The voters' habit of crediting the quarterback for the receiver's yards is priced right there, in the gap between 15 cents and 5.
Toney's page carries the other half of that trade. The two Hurricanes are competing for the same votes and the board says the quarterback collects them at more than twice the receiver's price. If that ratio moves, one of the two contracts is wrong.
An Example: What A 17-Cent Contract Pays
Kalshi contracts pay $1.00 if the named player wins the Heisman and nothing if he does not, settling after the December 12 ceremony with a listed expiration of January 1, 2027. A buyer taking 100 contracts at the 17-cent ask has $17.00 at risk and $100 coming back before Kalshi's fee if Mensah wins, about 5.9 times the stake. The exit is now the easy part, which is the whole point of this page: the 16-cent bid holds 39,230 contracts, so a position bought today can be sold a cent lower without walking the price down. On September 5 that same exit went through a 13-contract bid. Re-run the arithmetic at whatever price is on the screen when you look.
What Moves The Price From Here
Miami is at Wake Forest on Friday, September 18, and hosts Central Michigan on September 26. Neither will move a ballot. The schedule that decides this contract starts at Clemson on October 3, then Florida State at home on October 17, then a trip to Notre Dame and CJ Carr on November 7 in prime time, and finally Duke, his old team, at Hard Rock Stadium on November 14. The Notre Dame game stacks two of the board's top names against each other with ballots a month away.
Until then the thing to watch is the offer, and it has already answered. The sellers who were 146,660 deep between 14 and 17 cents stayed away through two games; tonight there are 20,352 contracts at 17 and 30,141 at 18, roughly $53,000 of new money saying he stalls here. Somebody with size has decided the Clemson game is the exit. The last wall broke because nobody wanted to sell into a 401-yard debut; this one only breaks if Miami keeps scoring in the games that count, and the next two Saturdays are not those games. If you follow the exchange weekly, Lindy's Heisman Watch tracks the board, our free expert picks cover the college football game markets that will decide whether Miami stays in the race, and the prediction markets hub carries every live board we track, including the daily Kalshi read.
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