TL;DR
This is the largest market on Kalshi by volume, and it is nearly settled: Philadelphia trades at 99¢. The eight-model panel, scoring price-blind before that news firmed up, had the Lakers as the modal call and Philadelphia in single digits. The gap between those two numbers is a live measurement of what breaking news is worth against pure reasoning.
Kalshi's LeBron James next-team market has traded over $200 million in volume across 30 franchise contracts, which makes it the biggest single question on the platform. We handed all 30 to eight AI models with a hard rule: no market prices, reason only from what you know, LeBron's age, Bronny, franchise fits, the shape of star movement. Here is what pure reasoning produced, against a board the news cycle was busy settling. A companion explainer, how the $200M LeBron Kalshi market works, covers the market mechanics behind these contracts.
Free: The Weekly PM Market Brief — the 8-model panel's graded record, the week's biggest market-vs-model gaps, and what's spiking next. One email, Sundays. One email, Sundays — the signup box is at the bottom of this page, or just keep reading: the record it promises is on this one.
The Premise Aged, And That Is The Story
Between our verdict run and publish time, the market all but settled: Philadelphia trades at 99¢, meaning the crowd treats the move as done or imminent. The price-blind panel, reasoning without that news, put Philadelphia at just 2% and clustered on the Lakers instead. That gap is the honest headline here: markets carry breaking information that no amount of pure reasoning replaces. That news cycle included the leaked Miami press-conference link dissected in our Heat gaffe piece, and the downstream title repricing now sits on the NBA 2027 champion board. When the announcement lands, every number on this board settles, and the scoreboard records exactly how much the news was worth.
Where The Panel Actually Landed
Philadelphia: market 99¢, AI blend 2% (97 points below the crowd). DeepSeek V4: "LeBron at 41 with Bronny on the Lakers and no ties to Philly makes a move to a non-contending, cold-weather team extremely unlikely."
Stays with Los Angeles L or Retires: market 1¢, AI blend 84% (83 points above the crowd). DeepSeek V4: "LeBron's family, business, and son Bronny on Lakers make departure very unlikely; small retirement chance, but staying is most probable."
Cleveland: market 1¢, AI blend 7% (6 points above the crowd). Kimi K3: "A farewell homecoming to contending Cleveland is plausible, but re-signing with Bronny's Lakers or retirement are likelier outcomes for the 41-year-old."
Miami: market 1¢, AI blend 4% (3 points above the crowd). DeepSeek V4: "LeBron is 41, Bronny plays for Lakers, strong family and business ties to LA; Miami reunion highly unlikely."
The Full Board: 30 Franchises, Eight Models
| Outcome | Kalshi | AI blend | ChatGPT (GPT-5.5) | Claude Fable | Claude Opus | Claude Sonnet | Gemini 3.1 Pro | GLM 5.2 | Kimi K3 | DeepSeek V4 |
|---|---|---|---|---|---|---|---|---|---|---|
| Stays with Los Angeles L or Retires | 1¢ | 84% | 72% | 85% | 80% | 85% | 92% | 82% | 84% | 95% |
| Cleveland | 1¢ | 7% | 9% | 6% | 4% | 5% | 8% | 4% | 12% | 5% |
| Miami | 1¢ | 4% | 2% | 5% | 3% | 3% | 3% | 4% | 4% | 6% |
| New York | 1¢ | 3% | 2% | 3% | 2% | 3% | 2% | 3% | 7% | 2% |
| Los Angeles C | 1¢ | 3% | 2% | 3% | 3% | 3% | 3% | 4% | 5% | 0.5% |
| Golden State | 1¢ | 3% | 4% | 2% | 3% | 3% | 2% | 3% | 3% | 4% |
| Dallas | 1¢ | 3% | 2% | 3% | 2% | 3% | 3% | 2% | 7% | 0.5% |
| San Antonio | 1¢ | 3% | 2% | 2% | 4% | 2% | 2% | 3% | 4% | 2% |
| Philadelphia | 99¢ | 2% | 1.8% | 3% | 1.0% | 3% | 3% | 4% | 2% | 0.5% |
| Phoenix | 1¢ | 1.8% | 1.8% | 2% | 2% | 2% | 2% | 2% | 2% | 1.0% |
| Houston | 1¢ | 1.8% | 1.5% | 2% | 2% | 3% | 0.5% | 1.0% | 4% | 0.5% |
| Brooklyn | 1¢ | 1.7% | 1.2% | 1.5% | 2% | 2% | 1.0% | 3% | 1.5% | 1.0% |
| Denver | 1¢ | 1.7% | 1.2% | 3% | 2% | 2% | 2% | 0.5% | 2% | 0.5% |
| Chicago | 1¢ | 1.6% | 1.2% | 1.5% | 2% | 3% | 1.5% | 2% | 1.2% | 0.5% |
| Milwaukee | 1¢ | 1.5% | 1.2% | 1.5% | 2% | 2% | 0.5% | 2% | 2% | 1.0% |
| Boston | 1¢ | 1.2% | 0.6% | 2% | 2% | 2% | 1.0% | 1.0% | 0.8% | 0.1% |
| Atlanta | 1¢ | 1.1% | 0.8% | 1.0% | 1.0% | 2% | 1.0% | 1.0% | 2% | 0.2% |
| Sacramento | 1¢ | 1.1% | 0.6% | 1.5% | 2% | 2% | 0.5% | 0.5% | 1.2% | 0.5% |
| New Orleans | 1¢ | 1.1% | 0.6% | 2% | 2% | 2% | 0.5% | 0.5% | 1.0% | 0.2% |
| Minnesota | 1¢ | 1.1% | 1.2% | 2% | 1.0% | 1.0% | 0.5% | 0.5% | 2% | 0.5% |
| Memphis | 1¢ | 1.0% | 1.2% | 0.5% | 1.0% | 2% | 0.5% | 1.0% | 1.0% | 1.0% |
| Orlando | 1¢ | 1.0% | 0.6% | 0.5% | 1.0% | 3% | 0.5% | 1.0% | 1.0% | 0.5% |
| Oklahoma City | 1¢ | 0.9% | 1.2% | 1.0% | 1.0% | 1.0% | 1.5% | 0.5% | 0.6% | 0.2% |
| Toronto | 1¢ | 0.8% | 0.6% | 0.4% | 2% | 0.5% | 1.0% | 1.0% | 1.0% | 0.1% |
| Portland | 1¢ | 0.8% | 0.3% | 1.0% | 2% | 1.0% | 0.2% | 1.0% | 1.0% | 0.1% |
| Indiana | 1¢ | 0.7% | 0.6% | 0.5% | 1.0% | 2% | 0.5% | 0.5% | 0.5% | 0.2% |
| Detroit | 1¢ | 0.6% | 0.3% | 1.5% | 1.0% | 1.0% | 0.1% | 0.5% | 0.5% | 0.2% |
| Charlotte | 1¢ | 0.6% | 0.4% | 0.5% | 1.0% | 1.0% | 0.2% | 1.0% | 0.5% | 0.2% |
| Washington | 1¢ | 0.6% | 0.3% | 0.5% | 1.0% | 1.0% | 0.2% | 0.5% | 0.8% | 0.5% |
| Utah | 1¢ | 0.5% | 0.3% | 0.5% | 1.0% | 1.0% | 0.2% | 0.5% | 0.5% | 0.1% |
Every seat on this panel is graded against real market settlements — records to date: GPT 83% on 1,693 graded calls · Claude Fable 85% on 331 graded calls · Claude Opus 86% on 382 graded calls · Claude Sonnet 84% on 363 graded calls · Gemini 85% on 1,718 graded calls · GLM 80% on 1,874 graded calls · Kimi 84% on 1,863 graded calls · DeepSeek 80% on 1,877 graded calls. Recomputed daily; the full scoreboard is public.
Model estimates generated July 24, 2026, price-blind. These are model estimates, not predictions of fact and not financial or trading advice. Models are frequently wrong; the market price reflects real traders' money. Kalshi is a CFTC-regulated exchange; 18+, availability varies by state.
Related Verdicts
FAQ
Why do the model percentages differ from the Kalshi price?
The models never see the price. When they disagree with the crowd, one side is wrong, and we grade every verdict against real settlements on our scoreboard.
Are model verdicts betting advice?
No. Model verdicts are model estimates, not betting or financial advice. Treat them as one input among many and make your own decisions.
Prices on this page are Kalshi's book. If you also trade on Polymarket, code OS4 gets new users a $20 bonus on a $10 deposit — affiliate link; terms as stated by Polymarket; 18+, availability varies by state.
