Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
25% | 75% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
25% | 75% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on PolyGram → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on PolyGram → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on PolyGram → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on PolyGram → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on PolyGram.
Active sub-markets
| Draw (Nashville SC vs. New York City FC) | 25% YES | 76% NO |
| Nashville SC | 56% YES | 45% NO |
| New York City FC | 21% YES | 80% NO |
Market context
Nashville SC will host New York City FC in Major League Soccer on Saturday, 23 May 2026. The 25% implied probability on Polymarket reflects a significant underdog position for the home side. Across alternative platforms, this same fixture shows material divergence: Kalshi's decimal odds format (typically 1.25–1.35 for a Nashville win) appeals to traders comfortable with European-style pricing, whilst Betfair's exchange model allows lay betting at tighter margins, often displaying 3.5–4.0 decimal equivalents for the same outcome. Smarkets charges lower commission (2% versus Polymarket's standard 2–3% depending on settlement), which can shift expected value calculations for high-volume traders. KYC requirements vary considerably—Kalshi enforces stricter US residency verification, whilst Betfair's international reach permits broader participation, potentially affecting liquidity depth and price discovery on this fixture.
Nashville's home record in 2025–26 and recent form against Eastern Conference opponents will shape pre-match sentiment. NYCFC, despite roster turnover, maintains structural advantages in possession-based play and set-piece execution. Injury reports released 48–72 hours before kickoff typically trigger sharp repricing across all platforms; traders monitoring MLS official communications and club social media will catch these shifts before casual bettors. Weather conditions at Nashville's stadium (notably heat and humidity in late May) historically favour the home side's conditioning advantage, though this factor remains difficult to quantify precisely. Settlement occurs within 30 minutes of full-time whistle across most platforms, though Polymarket's 2026-05-24T00:30:00Z window allows for post-match administrative delays.
Methodology
We read Nashville SC vs. New York City FC from four platform perspectives: Polymarket (on-chain CLOB), Kalshi (CFTC-regulated exchange), Betfair Exchange (sports book exchange), Smarkets (peer-to-peer betting exchange). Polymarket's live quote comes directly from the Polygon order book; the other three are listed with their platform attributes — fees, KYC, settlement currency, payment options — because a 1:1 contract comparison without API access would be guesswork.
Resolution & payout
Polymarket settles via UMA Optimistic Oracle on Polygon. A proposer posts the outcome with a bond, the two-hour window runs, then the smart contract pays USDC.
Kalshi settles USD through the CFTC-regulated clearinghouse — the cleanest variant, with heavier KYC. Betfair Exchange settles in account currency (GBP/EUR), net of 2-5% commission. Smarkets follows the same model as Betfair with a lower default 2% commission.
FAQ
- Is this market available outside the US?
- PolyGram is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- 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'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.
- 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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