Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi Fees) Pick polygram.ink (preferred broker) |
69% | 31% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
69% | 31% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Place a position → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Place a position → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Place a position → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Place a position → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| O/U 0.5 | 69% |
| Fluminense FC O/U 0.5 | 63% |
| CS Independiente Rivadavia O/U 2.5 | 50% |
| Both Teams to Score in Second Half | 50% |
| 2nd Half O/U 0.5 | 50% |
| 2nd Half O/U 1.5 | 50% |
| 2nd Half O/U 2.5 | 50% |
| Fluminense FC 2nd Half O/U 0.5 | 50% |
| Fluminense FC 2nd Half O/U 1.5 | 50% |
| CS Independiente Rivadavia 2nd Half O/U 0.5 | 50% |
| CS Independiente Rivadavia 2nd Half O/U 1.5 | 50% |
| O/U 1.5 | 31% |
| CS Independiente Rivadavia O/U 0.5 | 30% |
| CS Independiente Rivadavia O/U 1.5 | 28% |
| Both Teams to Score | 18% |
| Fluminense FC (-1.5) | 12% |
| Fluminense FC O/U 1.5 | 12% |
| O/U 2.5 | 11% |
| Fluminense FC O/U 2.5 | 10% |
| Fluminense FC (-2.5) | 6% |
| O/U 3.5 | 3% |
| CS Independiente Rivadavia (-1.5) | 2% |
| O/U 4.5 | 1% |
| CS Independiente Rivadavia (-2.5) | 0% |
| O/U 5.5 | 0% |
| Both Teams to Score in First Half | 0% |
| 1st Half O/U 0.5 | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| Fluminense FC 1st Half O/U 0.5 | 0% |
| Fluminense FC 1st Half O/U 1.5 | 0% |
| CS Independiente Rivadavia 1st Half O/U 0.5 | 0% |
| CS Independiente Rivadavia 1st Half O/U 1.5 | 0% |
Market context
Fluminense FC will face CS Independiente Rivadavia in a Copa Libertadores fixture on 11 August at 6:00 PM ET. The match represents a group-stage encounter in South America's premier club competition, with both teams competing for advancement. The current 12% implied probability for "more markets" reflects trader expectation that additional betting options or conditional markets will become available ahead of or during the match window.
Historical precedent suggests Copa Libertadores matches routinely spawn secondary market clusters as kick-off approaches. Comparable fixtures in 2024 and 2025 saw ancillary markets (player performance, card counts, corner totals) activate 24–48 hours before scheduled play, particularly when primary match-outcome markets reached liquidity thresholds. Fluminense's recent domestic form and Independiente Rivadavia's travel logistics from Argentina typically influence whether bookmakers and prediction platforms expand their offering; teams with stronger recent results and higher perceived volatility attract deeper market fragmentation.
Traders monitoring this market should track official CONMEBOL fixture confirmations and any squad announcements affecting key players. Fluminense's injury status—particularly among attacking personnel—and Independiente Rivadavia's travel schedule from Mendoza will shape both the probability of expanded markets and their eventual settlement terms. Programmatic traders can set conditional orders keyed to fixture-confirmation timestamps or liquidity thresholds on primary markets; platforms supporting nested conditional logic will allow automated triggering of secondary-market positions once the 12% threshold moves materially or official market expansion is announced. The settlement window closes 11 August at 22:00 UTC, leaving a narrow post-match window for late-market activation.
Methodology
We track Fluminense FC vs. CS Independiente Rivadavia - More Markets across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
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
- 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'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?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Kalshi Fees trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- 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 Fluminense FC vs. CS Independiente Rivadavia - More … on Kalshi Fees
Live order book, 0% fees, USDC settlement in seconds.
Open live market →