Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open live market → |
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 in MLS on 1 August, with the market here limited to the “more markets” bundle rather than a single match-outcome line. The crowd-implied probability of 0% YES suggests no one has priced in a linked on-chain condition yet, which is more consistent with an illiquid or unseeded market than with a settled sporting view of the fixture.
Recent head-to-heads give Nashville the cleaner historical edge, with six wins in 12 meetings since 2020, compared with two for D.C. United and four draws[1]. The same sample has produced relatively modest scoring patterns overall, and the latest meeting in May 2026 finished 2–2, showing that the matchup can still drift into a high-variance total when game state opens up[16]. For a market settled in USDC, the practical read is that price discovery can stay pinned until the contract is actively touched, then reprice quickly if traders anticipate any of the listed sub-markets matching the realised match statistics.
What matters next is whether the event resolves cleanly within the settlement window ending 2026-08-01T23:30:00Z, which leaves little room for delays, postponed kick-off times, or data-source ambiguity. Traders usually watch official MLS line-ups, referee and venue confirmations, and any late injury or rotation news that could alter shot volume, cards, or corner counts; ESPN’s live match listing shows the fixture was set for 1 August 2026, and both clubs had already logged a recent 2–2 meeting in May[4][16]. In broader crypto terms, the USDC leg makes execution sensitive to on-chain liquidity and exchange conditions, but there is no material BTC or ETH macro driver visible from the contract description alone.
Methodology
This page reads D.C. United SC vs. Nashville SC - More Markets on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed alongside for venue context. Every CTA routes to BTC Prediction, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
FAQ
- Why USDC and not ETH or USDT?
- USDC is the Polygon standard — audited reserves (Circle, monthly attestation), deepest order book, low gas costs. ETH volatility would distort probability quotes; USDT has thinner Polygon liquidity than USDC.
- What does a transaction cost on Polygon?
- Polygon gas is typically under $0.01 per transaction. A full trade cycle (Approve + Order + Fill) totals around $0.03 — compared to $5-50 on Ethereum mainnet.
- Can I use Bitcoin directly?
- No, Polymarket operates exclusively in USDC on Polygon. You can bridge BTC to USDC via an exchange or bridge service and deposit on Polygon — typically 10-30 minutes processing time.
- How does UMA secure the resolution?
- The UMA Optimistic Oracle uses a bond system: a proposer posts a bond, a two-hour challenge window opens. On dispute the losing side forfeits the bond — financial incentive for honest resolution.
- How volatile are crypto prediction markets?
- Crypto markets react to spot prices — a 5% BTC move typically shifts a "BTC above X by date" market 10-20%. Polymarket crypto market liquidity is usually six-figure USD, sufficient for active trading.
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