Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
99% | 1% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
99% | 1% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Minnesota Timberwolves | 99% |
| Team B | 50% |
| Other | 50% |
| Team A | 50% |
| Boston Celtics | 25% |
| Oklahoma City Thunder | 1% |
| Denver Nuggets | 1% |
| Brooklyn Nets | 1% |
| Charlotte Hornets | 1% |
| Toronto Raptors | 1% |
| Atlanta Hawks | 0% |
| Cleveland Cavaliers | 0% |
| Los Angeles Lakers | 0% |
| Milwaukee Bucks | 0% |
| Orlando Magic | 0% |
| San Antonio Spurs | 0% |
| Chicago Bulls | 0% |
| Houston Rockets | 0% |
| LA Clippers | 0% |
| Miami Heat | 0% |
| Sacramento Kings | 0% |
| Phoenix Suns | 0% |
| Utah Jazz | 0% |
| Detroit Pistons | 0% |
| Golden State Warriors | 0% |
| Indiana Pacers | 0% |
| Memphis Grizzlies | 0% |
| New Orleans Pelicans | 0% |
| New York Knicks | 0% |
| Portland Trail Blazers | 0% |
| Washington Wizards | 0% |
| Dallas Mavericks | 0% |
| Philadelphia 76ers | 0% |
Market context
Ayo Dosunmu is currently a free agent guard who intends to sign a five-year, $112 million contract to return to the Minnesota Timberwolves, according to reports from ESPN's Shams Charania[1]. This real-world development immediately resolves the prediction market titled "NBA Free Agency: Ayo Dosunmu Next Team" to "Minnesota Timberwolves", rendering the current crowd-implied probability of 0% YES for any other team factually obsolete[5]. On Polymarket, this contract trades using USDC on the Polygon network, where conditional tokens lock the settlement outcome once the official signing announcement is verified before the October 31, 2026 deadline[5].
Historically, NBA free agents who prove their worth in the postseason often command significant value, with Dosunmu ranking No. 10 among top 40 free agents following a 43-point playoff game for Minnesota[4][6]. Comparable cases show that midseason trades frequently lead to re-signings, as the Timberwolves explicitly wanted to re-sign him after acquiring him at the deadline[2]. The 0% probability for other teams aligns with this pattern, where a player's demonstrated fit and the acquiring team's intent to retain him usually preclude movement to a new franchise before the settlement window closes.
Traders should monitor the official signing announcement, which will immediately resolve the market, rather than waiting for the settlement date[5]. Key catalysts include the formal contract execution and any potential changes to the deal structure, though current reports confirm a player option in the fifth season[1]. The primary dependency is the verification of the signing by ESPN or similar authoritative sources, as the market resolves instantly upon this confirmation[1]. No further movement is expected unless the deal is rejected, which remains unlikely given the Timberwolves' clear intent to retain him[2].
Methodology
We track NBA Free Agency: Ayo Dosunmu Next Team across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
FAQ
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
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