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
| CR Flamengo (-1.5) | 0% YES | 100% NO |
| Estudiantes de La Plata (-1.5) | 0% YES | 100% NO |
| CR Flamengo (-2.5) | 0% YES | 100% NO |
| Estudiantes de La Plata (-2.5) | 0% YES | 100% NO |
| O/U 1.5 | 0% YES | 100% NO |
| O/U 2.5 | 0% YES | 100% NO |
Market context
Flamengo host Estudiantes de La Plata in Copa Libertadores group play, with the market on “more markets” tied to how much additional trading interest follows the fixture. The current 0% crowd-implied price suggests no meaningful demand has yet formed, which is typical when a side market depends on event-specific liquidity rather than the match result itself. In comparable Libertadores fixtures, these ancillary markets tend to pick up only when there is a clear on-field trigger or when pre-match funding is easy enough to complete quickly.
The main context for reading that probability is the cash-in path. Where deposits clear cleanly through cards, Klarna, SEPA, or USDC, order books usually thicken earlier and stay active longer; where funding is slow or expensive, participation drops off sharply and side markets can remain empty until close to kick-off. That matters here because the venue is Maracanã and Flamengo are one of the competition’s most heavily backed teams, so any friction in the on-ramp can matter as much as the football.
Watch for late squad announcements, confirmed kick-off timing, and any payment or settlement notices around the match window. BeIN Sports reported on 21 May that Flamengo had beaten Estudiantes and were closing in on the knockout stage, which keeps attention on the tie and can lift volume into adjacent markets. If funding rails remain open and withdrawals are settled through the usual corridors, book depth is more likely to build before the 00:30 UTC settlement cutoff.
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
- Where can I trade this market with the lowest fees?
- On PolyGram, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
- 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.
- 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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