Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
99% | 1% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
99% | 1% | 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
| Nara Club | 99% YES | 1% NO |
| Draw (Nara Club vs. Kataller Toyama) | 2% YES | 99% NO |
| Kataller Toyama | 1% YES | 99% NO |
Market context
Nara Club will host Kataller Toyama in the J2 League on 23 May 2026, with the 98% implied probability reflecting overwhelming confidence in a Nara victory or draw. The fixture falls late in the season, potentially carrying playoff implications depending on both sides' positions in the standings at that point. Nara Club has historically occupied mid-table territory in Japan's second division, whilst Kataller Toyama has cycled between promotion contention and mid-table finishes, making relative form and points pressure the decisive variables rather than structural superiority.
The 98% probability warrants scrutiny against Kataller's recent record against comparable opponents and Nara's home performance metrics. Head-to-head records between J2 sides often show tighter margins than league position alone suggests, particularly when one team faces relegation pressure or the other chases promotion. Suspensions or injuries to key attacking players—particularly for Kataller—could compress Nara's winning chances if the visitors field a depleted squad, though such absences would need confirmation closer to the fixture date.
Traders should monitor official J2 League team news releases and injury bulletins from both clubs in the fortnight before 23 May. Fixture congestion, mid-week cup commitments, or travel fatigue could affect either side's preparation. The settlement window closes at 05:00 UTC on match day, leaving minimal time for late-breaking team news to shift the line materially. Current odds suggest the market has already priced in Nara's home advantage and Kataller's likely lower league position, leaving limited value unless fresh information on squad availability emerges.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
FAQ
- 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.
- What does it cost to trade on PolyGram?
- Zero. PolyGram routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- 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.
Trade Nara Club vs. Kataller Toyama on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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