Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Who Will Win 2026) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
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% |
| O/U 2.5 | 100% |
| Both Teams to Score | 100% |
| CA Rosario Central O/U 0.5 | 100% |
| CA Rosario Central O/U 1.5 | 100% |
| CA Aldosivi O/U 0.5 | 100% |
| Both Teams to Score in Second Half | 100% |
| 2nd Half O/U 0.5 | 100% |
| 2nd Half O/U 1.5 | 100% |
| 2nd Half O/U 2.5 | 100% |
| CA Rosario Central 2nd Half O/U 0.5 | 100% |
| CA Rosario Central 2nd Half O/U 1.5 | 100% |
| CA Aldosivi 2nd Half O/U 0.5 | 100% |
| CA Rosario Central (-1.5) | 0% |
| CA Aldosivi (-1.5) | 0% |
| CA Rosario Central (-2.5) | 0% |
| CA Aldosivi (-2.5) | 0% |
| O/U 3.5 | 0% |
| O/U 4.5 | 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% |
| CA Rosario Central O/U 2.5 | 0% |
| CA Aldosivi O/U 1.5 | 0% |
| CA Aldosivi O/U 2.5 | 0% |
| CA Rosario Central 1st Half O/U 0.5 | 0% |
| CA Rosario Central 1st Half O/U 1.5 | 0% |
| CA Aldosivi 1st Half O/U 0.5 | 0% |
| CA Aldosivi 1st Half O/U 1.5 | 0% |
| CA Aldosivi 2nd Half O/U 1.5 | 0% |
Market context
Rosario Central hosting Aldosivi is a familiar Primera División matchup, and the crowd-implied **0% YES** price suggests the market is effectively dismissing any extra “More markets” angle as dead money rather than pricing a live edge. Recent comparable results cut both ways: the sides drew **1-1** in February, while longer-run head-to-head data shows Rosario Central with the stronger record overall, but not by a margin that has always translated into clean separation on the pitch.[1][4][11]
For a handicapper, that leaves the favourite case with Rosario Central at home, but the underdog/draw angle is not absurd if the match state is tight and low-scoring again. Pre-match odds snapshots have still leaned towards Rosario Central, with one market listing them around **-180** and Aldosivi as a clear outsider, which is consistent with consensus on home advantage rather than a blowout expectation.[7][14][17] The contrarian value, if any, is more likely to sit in outcomes that need a competitive game script — modest scoring, a narrow margin, or a draw-adjacent path — than in a strong home rout.
The main catalysts to watch are team news, especially late line-up confirmations and any rotation around key attackers or defensive regulars, because those can shift the chance of a cagey match or an open one. Venue and timing are already set for **Estadio Gigante de Arroyito** at **22:30 UTC / 18:30 ET**, so the remaining dependency is squad availability and any late adjustment to the travelling side’s setup.[2][14] Recent live-data listings and previews also show the market has been treating this as a low-scoring, close contest, with xG and scoreline feeds reflecting that consensus rather than a one-sided expectation.[2][6][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 Who Will Win 2026, 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
- 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 Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- 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.
- 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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