Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
81% | 19% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
81% | 19% | 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 |
|---|---|
| O/U 0.5 | 81% |
| Nashville SC O/U 0.5 | 66% |
| Both Teams to Score in Second Half | 51% |
| 2nd Half O/U 0.5 | 50% |
| 2nd Half O/U 1.5 | 50% |
| 2nd Half O/U 2.5 | 50% |
| Nashville SC 2nd Half O/U 0.5 | 50% |
| Nashville SC 2nd Half O/U 1.5 | 50% |
| Atlanta United FC 2nd Half O/U 0.5 | 50% |
| Atlanta United FC 2nd Half O/U 1.5 | 50% |
| O/U 1.5 | 47% |
| Atlanta United FC O/U 0.5 | 43% |
| Both Teams to Score | 28% |
| Nashville SC O/U 1.5 | 27% |
| O/U 2.5 | 20% |
| Nashville SC (-1.5) | 19% |
| Atlanta United FC O/U 1.5 | 10% |
| O/U 5.5 | 9% |
| Nashville SC O/U 2.5 | 8% |
| O/U 3.5 | 7% |
| Nashville SC (-2.5) | 5% |
| Atlanta United FC (-1.5) | 4% |
| Atlanta United FC (-2.5) | 2% |
| O/U 4.5 | 2% |
| Both Teams to Score in First Half | 1% |
| 1st Half O/U 2.5 | 1% |
| Atlanta United FC O/U 2.5 | 1% |
| Nashville SC 1st Half O/U 0.5 | 1% |
| Nashville SC 1st Half O/U 1.5 | 1% |
| Atlanta United FC 1st Half O/U 0.5 | 1% |
| Atlanta United FC 1st Half O/U 1.5 | 1% |
| 1st Half O/U 0.5 | 0% |
| 1st Half O/U 1.5 | 0% |
Market context
Nashville SC face Atlanta United FC in a Major League Soccer match scheduled for 17 July at 8:00 PM ET, with the prediction market on “More Markets” currently implying a 19% chance of a YES outcome. This contract sits at a notable discount compared to traditional sportsbook pricing, where Nashville are favoured at -204 (roughly 67% implied win probability) and models project a 2-0 or 3-0 Nashville victory [1][4].
Historical comparisons show that when prediction markets diverge sharply from bookmaker lines on MLS fixtures, the gap often reflects liquidity constraints rather than genuine mispricing. In similar cases, such as last season’s Nashville versus Orlando clash, the crowd-implied probability on ancillary markets started 15–20% below analyst consensus before converging as matchday liquidity increased [1][5]. The current 19% YES probability is well below the 65–70% win likelihood assigned by experts, suggesting the market may be underweighting Nashville’s defensive strength and Atlanta’s recent away form [2][4].
Traders should monitor final lineups and any late injury news for Atlanta’s key attackers, as their absence would further tilt the match toward a low-scoring Nashville win. ESPN lists the over 2.5 goals line at -160, implying bookmakers expect at least three goals, which contradicts the 2-0 model projection and could signal a mismatch if the game stays tight [8]. A confirmed clean sheet for Nashville or a failure by Atlanta to score would be the primary catalyst for the YES outcome to materialise.
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to PolyGram, which mirrors the Polymarket order book directly.
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
- 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.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- 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.
- 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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