Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
0% | 100% | 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
| CA River Plate | 0% YES | 100% NO |
| Draw (CA River Plate vs. Red Bull Bragantino) | 100% YES | 0% NO |
| Red Bull Bragantino | 0% YES | 100% NO |
Market context
CA River Plate host Red Bull Bragantino in the decisive Copa Sudamericana Group H meeting at the Monumental, with the prior head-to-head already settled by River’s 1-0 win in Brazil on 30 April. That result matters for reading the current price because it shows the matchup has been tight, but River have already taken the direct evidence. The market’s 0% YES implies the listed settlement condition is effectively unavailable unless the event timestamp or definition has been entered incorrectly; for an ordinary football fixture, a no-KYC limit up to $1,500 simply affects who can access the market without full identity checks, not the match outcome itself. In regulatory terms, German GlüStV rules can restrict gambling-style access for users in Germany, while the US CFTC’s reach remains a separate issue for US-facing derivatives-style activity; neither changes the underlying sporting facts, but both affect who can participate and from where.
Comparable cases suggest traders should weight River’s group position and home edge more than the headline scoreline alone. ESPN’s group table shows River top Group H on 10 points, with Bragantino second on 6, and Sports Mole noted River’s superior depth and Bragantino’s congested schedule after four matches in 16 days. That combination usually supports a shorter price on the home side, but the market will still depend on final team news and whether River rotate ahead of domestic fixtures. FotMob’s reported lineup list shows several River absences, including Gonzalo Montiel and Sebastián Driussi, so late confirmation matters. If the listing, kick-off time, or settlement window differs from the official CONMEBOL schedule, that can be the main driver of whether this contract can settle as intended.
Methodology
This page is a comparison snapshot: one live quote (Polymarket), 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
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
- 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram triggers a quick verification flow that finishes in minutes.
Trade CA River Plate vs. Red Bull Bragantino on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Trade on PolyGram →