TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 8, 9:04 PM EST
Polymarket
This market tracks where NBA player James Harden will play during the 2026-27 season. Currently, Polymarket gives a 98.5% probability to James Harden playing for the Cleveland Cavaliers, and a 0.9% probability to him playing for the Toronto Raptors. The market resolves based on the next team James Harden officially joins, as determined by official announcements from the NBA and/or the acquiring team, with a final resolution date of October 31, 2026, at 11:59 PM ET. Keep an eye on any official team announcements leading up to that date, as an official signing announcement will immediately resolve this market.
This market will resolve to the next team James Harden officially joins by October 31, 2026, 11:59 PM ET. If James Harden does not officially join a new team by October 31, 2026, 11:59 PM ET, this market will resolve to "Other". If James Harden joins a team that is not listed, this market will resolve to "Other". If James Harden is released, retires, or is not under contract with any professional team by October 31, 2026, 11:59 PM ET, this market will resolve to "Other". An official signing announcement prior to the market's close date will immediately resolve this market to the corresponding option. The primary resolution sources for this market will be official announcements from the NBA and/or the acquiring team. A consensus of credible media reporting may also be used to resolve the market.
Prediction markets and sportsbooks price outcomes differently because they serve distinct purposes. Sportsbooks set odds to balance action and lock in profit margins, while prediction markets reflect pure trader belief—there is no house edge. On this market, odds adjust continuously as new rumors, team cap situations, and player statements surface. Sportsbooks may lag behind or diverge based on liability management. Comparing the two reveals whether the crowd on Polymarket sees Harden's destination differently than professional oddsmakers, offering insight into where informed traders place their conviction.
On Polymarket, traders buy and sell shares representing each potential outcome—in this case, each NBA team Harden might join. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each share reflects its implied probability; if Cleveland Cavaliers shares trade at a high price, it signals strong trader confidence in that outcome. Volume and liquidity vary by outcome, so less-favored destinations may have wider bid-ask spreads. As new developments break, traders rapidly reprrice shares, creating the dynamic odds you see on the dashboard throughout the offseason.
This market resolves around Oct 31, 2026, after the 2026–27 NBA season begins and Harden's team assignment is confirmed. The outcome is verified against credible public sources—official league announcements, team rosters, and verified reporting. Once Harden signs with a franchise or the deadline passes, the winning outcome is locked in and traders are paid according to their positions. Until then, this market remains active and reprices as free agency unfolds.
Major catalysts include team salary-cap announcements, coaching hires or changes, trades involving other star players, and direct statements from Harden or his representatives. Injuries to key roster players, playoff performance, and front-office leadership changes can reshape team attractiveness. Media reports linking Harden to specific franchises often trigger sharp repricing. Contract extensions or non-extensions of current teammates signal roster direction. Playoff outcomes and draft results also influence which teams have cap space and championship ambitions, shifting trader conviction about where Harden lands.