The floor

A Penny Is The Smallest Opinion This Market Can Have

Kalshi's national title book gives thirty-two of its fifty teams the identical price of one cent, because one cent is the least it is able to charge. Eight of those thirty-two are in the AP preseason top 25. The same exchange's playoff book sorts the same thirty-two into twenty-three different prices, and that gap is where the money is.

CM
Casey MontgomeryAug 21, 20268 min read
Every call on this site goes on a public ledger and gets graded. The misses stay up.

Tulane, North Texas, Miami of Ohio, Arkansas, and a team ranked No. 14 in the country all cost exactly the same thing this morning.

One cent. A contract that pays a dollar if that team wins the national championship, offered at a penny, identical for all five. Kalshi is a CFTC-regulated exchange where a price is quoted in cents per dollar of payout, so a 3-cent ask means somebody is willing to sell you a 3 percent chance and a 1-cent ask means a 1 percent one. Thirty-two of the fifty teams in its national title book are offered at that same penny, with nobody bidding anything at all underneath. Prices read at 10:36 a.m. Pacific.

The market has not decided that BYU and Tulane are equally likely to win the national championship. It has run out of room.

Two words, because the rest of this depends on them#

The bid is the most anybody is currently willing to pay. The ask is the least anybody is currently willing to sell for. You buy at the ask and you sell at the bid, and the gap between them is what the trade costs you before anything happens.

BYU's national title contract is 0 bid, 1 cent ask. Nobody will pay a penny for it and nobody will let it go for less than a penny, because there is nothing less than a penny in this book. Michigan's is 2 bid, 3 ask.

The count, and it is not close#

Fifty teams in the title book. Thirty-two of them sit at 0 bid, 1 cent ask. The whole book uses eleven distinct ask prices to describe fifty teams, and one of those eleven holds thirty-two of them.

Eight of those thirty-two are ranked in the AP preseason top 25, released August 17: BYU at No. 14, Washington at 17, SMU at 19, Utah at 21, Iowa at 22, Houston at 23, Louisville at 24, Missouri at 25.

BYU went 12-2 last season, played in the Big 12 championship game for the first time, won its bowl, and finished No. 11 in the final AP poll. It is priced this morning at the exact bottom of the ladder, tied with a Tulane team the AP voters left out of their top 25 entirely.

How you know it is the penny and not an opinion#

Two checks, and both use nothing but the same exchange on the same morning.

The first one is Kalshi's own playoff book. It sells a separate contract on whether a team reaches the twelve-team College Football Playoff, and that market has plenty of room to move. Take the same thirty-two teams stranded on the title floor and look them up there. They come back at twenty-three different prices, running from BYU at 27.5 down to Arkansas at 2. One book cannot tell those thirty-two teams apart. The other, on the same exchange and the same screen, sorts them into twenty-three tiers.

The second check is baseball. Kalshi quotes its World Series book in tenths of a cent. The Dodgers are 32.5 bid, 33.7 ask. Minnesota is 0.6 bid, 0.7 ask. The Giants, 52-75 through Thursday and fifteen and a half games out of the last wild card, are 0 bid, 0.1 ask, and that tenth of a cent is a real and specific statement about the Giants rather than a shrug. Thirty baseball teams get nineteen distinct ask prices. Fifty football teams get eleven.

So the exchange is capable of quoting a tenth of a cent, and in the football championship book it is not doing it. Whatever the reason, the effect on a buyer is the same and it is measurable: below one cent, this book has no opinions left, only a floor.

Three teams, two books, one very strange gap#

Here is the cleanest version of the problem, and every figure in it was read at 10:36 a.m. Pacific this morning.

TeamTitle bookPlayoff book
Michigan2 bid, 3 ask25 bid, 26 ask
Penn State1 bid, 2 ask26 bid, 28 ask
BYU0 bid, 1 ask25 bid, 30 ask

The playoff book calls those three teams a coin's width apart. It has Michigan at a 25.5 midpoint to reach the bracket, Penn State at 27, BYU at 27.5. The title book prices Michigan at five times BYU on the midpoint, and at three times BYU on the ask you would actually pay.

Divide the title midpoint by the playoff midpoint and you get what the market is implicitly saying about each team's chance of winning the whole thing once it gets in. Michigan: 9.8 percent. Penn State: 5.6 percent. BYU: 1.8 percent.

Now the number that governs all three. Twelve teams enter the playoff and one of them wins it, so across the entire field, weighted by each team's chance of getting in, the average team's chance of winning it once inside must come to exactly one in twelve. 8.33 percent. That is arithmetic, not a projection, and it does not care who is good.

Michigan sits just above that average. Penn State sits at exactly two thirds of it. BYU sits at roughly a fifth of it, which is a claim that a team the same exchange rates as no less likely than the other two to reach the bracket would be, once there, close to the weakest team in the sport at converting it.

Eight ranked teams, eight different playoff prices, one title price

Kalshi midpoint price, in cents, on reaching the twelve-team College Football Playoff, for the eight AP preseason top-25 teams whose national title contract is quoted at 0 bid and 1 cent ask. Every one of the eight carries the identical 1-cent title ask. Read 2026-08-21 at 10:36 a.m. Pacific. AP preseason poll released 2026-08-17.

BYUAP No. 14 · 12-2 and No. 11 in last season's final poll
27.5
SMUAP No. 19
24.5
UtahAP No. 21
18.5
LouisvilleAP No. 24
18.5
WashingtonAP No. 17
17.5
HoustonAP No. 23
14.0
MissouriAP No. 25
13.5
IowaAP No. 22
12.0

What BYU has to be for a penny to be a fair price#

Buying at the 1-cent ask costs a cent. Kalshi's published fee schedule charges a taker seven percent of the product of the price and its complement, which at a penny works out to 0.0693 of a cent per contract. Call the all-in cost 1.0693 cents.

Use the pessimistic leg of the playoff book, the 25-cent bid rather than the 27.5 midpoint, because a 5-cent spread deserves the unflattering read. To break even at 1.0693 cents on a team with a 25 percent chance of reaching the bracket, BYU has to win the playoff 4.28 percent of the times it gets in.

The field average is 8.33 percent. BYU has to be a little more than half of an average playoff team, conditional on making the playoff, for a penny to be the right price. Not half as good. Half as likely to win four games in December.

There is a real argument against that and it is worth making properly. The playoff has used straight seeding since last season, which means the four highest-ranked teams take the top four seeds and the first-round byes regardless of who won a conference, and a bye is enormous: three wins instead of four. Seeds five through twelve play an extra game against a ranked opponent to get to the same place. So a team whose realistic ceiling is a seventh seed is genuinely worth less per unit of playoff probability than a team who might land in the top four, and if the market believes Michigan and Penn State are likelier than BYU to be sitting in that top four, part of this gap is real rather than mechanical. A gap between those conditional numbers is defensible. A gap of better than five to one is not, and needing half the field average is a low enough bar that the bye argument does not clear it.

The other half of the floor, which is a trap#

None of the above means the floor is cheap. It means the floor is uninformative, which is a different and more dangerous thing.

The same thirty-two teams at the same penny include Arkansas at 2 percent to reach the playoff and North Texas at 2.5. Buying those at a cent is paying exactly what BYU costs for something the exchange's own playoff book says is less than a tenth as likely to get in the door at all. Run the same break-even: Arkansas at a 1-cent all-in needs to win better than half the playoffs it enters.

A penny feels free, and that feeling is the entire product. It is the same instinct that sells lottery tickets and long-shot parlays, and it is worth naming because the floor of a market is where it collects. The floor is not a discount rack. It is a bin holding both the few items that were mispriced and the many that were priced correctly at the smallest number available, and the only way to tell them apart is to check them against a market with finer resolution. Kalshi hands you that market for free, one tab over.

The position#

One unit on BYU to win the College Football Playoff national championship, at 1 cent, on Kalshi. Logged at 10:36 a.m. Pacific, August 21, 2026, eight days before the first snap of the season.

And an instruction that matters more than the position: nothing at two cents. All-in at 2 cents, the same contract needs BYU to win 8.55 percent of the playoffs it reaches, which is above the field average, and the trade is gone. There is no price between one and two on this ladder, so the entire edge lives inside a single tick. If the number moves before you get there, the answer is no bet, not a worse bet. Michigan at its own 3-cent ask fails the identical test: against Michigan's 25-cent playoff bid, three cents all-in requires 12.81 percent, half again the field average. The Michigan number is the expensive end of the same mechanism that makes the BYU number cheap.

The honest case against my own position, and it is stronger than the case for it. The bid is zero. Not a single participant on that exchange is willing to pay one cent for BYU. The market's real statement is not "BYU is worth a penny," it is "BYU is worth less than two cents and nobody wants it at one." If the true consensus is six tenths of a cent, I am overpaying by two thirds and the screen looks exactly the same either way. A floor hides the answer in both directions, and I am buying at the only price it will show me.

There is no exit either. At a zero bid, this position is a hold to January 25, and the only way out before then is the price ticking to two, which would double it. That step is the one genuinely pleasant feature of a coarse ladder: a longshot in a whole-cent book cannot drift down 20 percent and bleed you. It goes to zero or it doubles.

What would make this wrong. If BYU loses early and the playoff price falls under 15, the premise is gone and the title contract was worth its penny all along. If the title book starts quoting in tenths of a cent and BYU appears at 0.6, the floor was hiding a real opinion rather than suppressing one, and the trade was a bad read of a data limit rather than an edge. And if the eight ranked teams currently stranded at the floor all miss the bracket in December, then the market was right to bucket them and the floor was never hiding anything.

The read

A market with a price floor stops having opinions at the floor, and thirty-two of the fifty teams in Kalshi's national title book are sitting on it, eight of them ranked in the AP preseason top 25. That penny is not a judgment about BYU, whose contract is 0 bid and 1 cent ask while the same exchange rates it no less likely than Michigan or Penn State to reach the twelve-team playoff. Michigan is three cents and requires 12.81 percent conditional to justify it against a field average of 8.33; BYU at a penny requires 4.28. One unit on BYU at 1 cent, nothing at 2, and the method matters more than the play: when a price sits at the smallest number a market can print, go find a market on the same event with finer resolution and let it break the tie. Nothing here is advice. It is a public record of calls made at stated prices, and every figure in it can be re-pulled by anyone who wants to check me.

All prices from Kalshi's public market data, read 2026-08-21 at 10:36 a.m. Pacific: the KXNCAAF national championship book, the KXNCAAFPLAYOFF qualification book, and the KXMLB World Series book, each taken as the live bid and ask rather than the last trade. Fee arithmetic from Kalshi's published fee schedule, July 2026 edition. AP preseason top 25 released 2026-08-17. Playoff format, field size and straight seeding per the College Football Playoff's own release of 2026-01-23 and the August 2026 change to the automatic-qualifier rule; the twelve-team field is announced Sunday, December 6. BYU's 2025 record and final ranking, and the 2026 season opener of August 29, are matters of published record.

Betting content is for readers 21 and over. If gambling stops being entertainment, the National Problem Gambling Helpline is 1-800-522-4700, free, confidential, and answered 24 hours a day.

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