Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi Fees) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
100% | 0% | 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 | 100% |
| O/U 1.5 | 100% |
| 1st Half O/U 0.5 | 100% |
| 1st Half O/U 1.5 | 100% |
| CA Paranaense O/U 0.5 | 100% |
| CA Paranaense O/U 1.5 | 100% |
| CA Paranaense 1st Half O/U 0.5 | 100% |
| CA Paranaense 1st Half O/U 1.5 | 100% |
| CA Paranaense (-1.5) | 87% |
| 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% |
| Santos FC 2nd Half O/U 0.5 | 50% |
| Santos FC 2nd Half O/U 1.5 | 50% |
| CA Paranaense 2nd Half O/U 0.5 | 50% |
| CA Paranaense 2nd Half O/U 1.5 | 50% |
| Santos FC O/U 1.5 | 37% |
| O/U 2.5 | 19% |
| Both Teams to Score | 13% |
| Santos FC O/U 0.5 | 13% |
| CA Paranaense (-2.5) | 8% |
| CA Paranaense O/U 2.5 | 8% |
| Santos FC (-1.5) | 3% |
| O/U 4.5 | 3% |
| Santos FC O/U 2.5 | 3% |
| Santos FC (-2.5) | 2% |
| O/U 3.5 | 2% |
| O/U 5.5 | 2% |
| Santos FC 1st Half O/U 0.5 | 1% |
| Santos FC 1st Half O/U 1.5 | 1% |
| Both Teams to Score in First Half | 0% |
| 1st Half O/U 2.5 | 0% |
Market context
Santos host CA Paranaense in a Brazil Série A match, with the “more markets” contract settling on whether extra listed markets are launched for that fixture before the window closes at 21:30 UTC. The crowd-implied **3% YES** suggests traders expect the venue to remain fairly static unless the operator adds a new market set or an unusual match-specific angle late in the run-up.
For context, the head-to-head record has been mixed rather than one-sided: Santos have won 13 of 27 meetings, CA Paranaense nine, with five draws[1]. The most recent league meeting ended **CA Paranaense 2-1 Santos** in February 2026[8][14], and comparable previews show a low-to-mid scoring pattern rather than a goals-heavy profile, which is relevant when modelling whether additional derivative markets are likely to appear around scorelines, corners or cards[2][15]. In programmatic terms, a trader watching this contract would typically encode the base fixture data first, then update only if the market list expands or the exchange publishes a new sub-market feed.
The main catalysts are operational rather than tactical: confirmed kick-off timing, market publication cadence, and any late feed changes from the event operator. If a bot or conditional-order stack is monitoring this name, the key dependency is whether the exchange surfaces extra markets after the initial listing, because that is the direct trigger for a YES outcome. Secondary checks are team-sheet releases and any schedule adjustments close to kick-off, since these can alter the downstream market menu even when the match itself stays unchanged[10].
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
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.
- 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?
- 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.
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