CS Independiente Rivadavia vs. Fluminense FC - More Markets

Platform comparison

Market context

Independiente Rivadavia and Fluminense met in the second leg of a Copa Libertadores round-of-16 tie in Mendoza on 18 August, with the aggregate score level at 0-0 and penalties possible if the match finished level again[1][2]. For a market on “More Markets”, the 2% implied probability reads as a very thin tail for extra products being listed or resolved around the game, which is consistent with a low-frequency event that tends to depend on whether the exchange posts additional derivatives before settlement rather than on match outcome alone[1][2].

Comparable Libertadores ties like this are usually read through the fixture state, not just the teams: the home side had already shown it could compete against Fluminense earlier in the campaign, and the second leg’s timing was fixed for 7:00 p.m. local time at Estadio Malvinas Argentinas[2][15]. Programmatically, a trader would treat the market as a dependency check against the official match page, race window, and product catalogue updates, then watch for late line changes from the bookmaker-style pricing feeds, line-up announcements, or any delay to kick-off that could alter whether related markets are created or remain live[1][3].

The main catalysts are straightforward: confirmation of line-ups, any schedule slippage, and whether the market operator adds further sub-markets before the settlement window closes at 22:00 UTC on 18 August[2][3]. Recent coverage highlighted that the game was available for live broadcast and that qualification conditions were unchanged by the scoreline, so any late information around team news or match administration is more relevant here than pre-match narrative[3][6].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Kalshi Fees, which mirrors the Polymarket order book directly.

Resolution & payout

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

FAQ

Where can I trade this market with the lowest fees?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Kalshi Fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

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.

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.