Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| O/U 0.5 | 100% |
| O/U 1.5 | 100% |
| O/U 2.5 | 100% |
| O/U 3.5 | 100% |
| Both Teams to Score | 100% |
| 1st Half O/U 0.5 | 100% |
| 1st Half O/U 1.5 | 100% |
| D.C. United SC O/U 0.5 | 100% |
| D.C. United SC O/U 1.5 | 100% |
| Nashville SC O/U 0.5 | 100% |
| Nashville SC O/U 1.5 | 100% |
| Nashville SC 1st Half O/U 0.5 | 100% |
| Nashville SC 1st Half O/U 1.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| 2nd Half O/U 1.5 | 100% |
| D.C. United SC 2nd Half O/U 0.5 | 100% |
| D.C. United SC 2nd Half O/U 1.5 | 100% |
| D.C. United SC (-1.5) | 0% |
| Nashville SC (-1.5) | 0% |
| D.C. United SC (-2.5) | 0% |
| Nashville SC (-2.5) | 0% |
| O/U 4.5 | 0% |
| O/U 5.5 | 0% |
| Both Teams to Score in First Half | 0% |
| 1st Half O/U 2.5 | 0% |
| D.C. United SC O/U 2.5 | 0% |
| Nashville SC O/U 2.5 | 0% |
| D.C. United SC 1st Half O/U 0.5 | 0% |
| D.C. United SC 1st Half O/U 1.5 | 0% |
| Both Teams to Score in Second Half | 0% |
| 2nd Half O/U 2.5 | 0% |
| Nashville SC 2nd Half O/U 0.5 | 0% |
| Nashville SC 2nd Half O/U 1.5 | 0% |
Market context
D.C. United and Nashville SC met at Audi Field on 1 August, with the game ending 2-2, which makes the market’s **0% YES** crowd-implied probability look detached from the realised result rather than a live pricing signal.[2][19] In cross-platform terms, the pre-match picture was mixed: historical head-to-head data leaned towards Nashville, with an all-time edge in the series and recent results including a 5-2 Nashville win in 2025 and a 2-2 draw in May 2026, while D.C. United’s own preview stressed that it had taken at least a point in nine of its previous ten matches.[1][8][12][19]
Comparable cases suggest the contract should have been read as a high-variance MLS fixture rather than a near-certain binary. Nashville entered with stronger season-level numbers and a better defensive profile, and external form guides had it unbeaten in several recent head-to-head and league samples, but both clubs had already produced low-scoring draws and late swings in this pairing, including a 2-2 comeback from Nashville after trailing 2-0 in May.[3][4][9][12][15] That combination is the main reason analyst-style consensus was unlikely to align with a zero-probability market price.
The main catalysts for a trader would have been lineup confirmation, goalkeeper availability, and late injury or rotation news, because those can move both total-goals and result-adjacent “more markets” contracts in MLS. D.C. United’s match preview highlighted the club’s recent run of points accumulation and home-setting context, while Nashville’s status as Supporters’ Shield leaders pointed to a stronger baseline, so any announcement that altered attacking personnel or changed the expected tempo would have mattered disproportionately.[19] With the settlement window ending immediately after kick-off, the relevant watch items were the confirmed XI, any late absences, and whether either side rotated after a congested run of fixtures.[5][19]
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
FAQ
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- 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.
- 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 Best Prediction Markets 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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