Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Bot UK) 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'Higgins FC O/U 0.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| O'Higgins FC 2nd Half O/U 0.5 | 100% |
| O'Higgins FC (-1.5) | 0% |
| CA Boca Juniors (-1.5) | 0% |
| O'Higgins FC (-2.5) | 0% |
| CA Boca Juniors (-2.5) | 0% |
| O/U 1.5 | 0% |
| O/U 2.5 | 0% |
| O/U 3.5 | 0% |
| O/U 4.5 | 0% |
| O/U 5.5 | 0% |
| Both Teams to Score | 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% |
| O'Higgins FC O/U 1.5 | 0% |
| O'Higgins FC O/U 2.5 | 0% |
| CA Boca Juniors O/U 0.5 | 0% |
| CA Boca Juniors O/U 1.5 | 0% |
| CA Boca Juniors O/U 2.5 | 0% |
| O'Higgins FC 1st Half O/U 0.5 | 0% |
| O'Higgins FC 1st Half O/U 1.5 | 0% |
| CA Boca Juniors 1st Half O/U 0.5 | 0% |
| CA Boca Juniors 1st Half O/U 1.5 | 0% |
| Both Teams to Score in Second Half | 0% |
| 2nd Half O/U 1.5 | 0% |
| 2nd Half O/U 2.5 | 0% |
| O'Higgins FC 2nd Half O/U 1.5 | 0% |
| CA Boca Juniors 2nd Half O/U 0.5 | 0% |
| CA Boca Juniors 2nd Half O/U 1.5 | 0% |
Market context
O’Higgins host Boca Juniors in the second leg of their Copa Sudamericana knockout tie, with the aggregate still set by Boca’s 1-0 first-leg win in Buenos Aires. That scoreline matters for any programmatic read-through: a “More Markets” contract on side outcomes is usually driven less by raw pre-match strength than by how the tie state affects substitution timing, late-game risk, and whether one team is forced to chase after the hour mark.[1][5][9]
For comparable cases, the market’s current crowd-implied **0% YES** sits far below what the on-pitch context suggests, because Boca arrived with the only goal in the tie and the return leg was scheduled with a clear qualification pathway already established. CONMEBOL’s own coverage described Boca as travelling to Chile with a 1-0 lead, while preview pieces noted O’Higgins’ strong home record in continental matches, which is the sort of asymmetry traders often encode into bots via conditional entries around team-news updates rather than by leaning on the pre-match tape alone.[5][6][7]
The main catalysts to watch are lineup announcements, any change to kick-off timing, and whether Boca treat the match conservatively or rotate after protecting the aggregate edge. Recent reporting highlighted the decisive second leg at Estadio El Teniente and the live broadcast window, so a trader scanning the feed would typically monitor confirmed XI releases, injury scratch-ups, and any variance in market depth once team sheets hit, since those are the points where “More Markets” contracts can reprice fastest.[7][9][17]
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 Polymarket Bot UK, 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 Polymarket Bot UK. 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.
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Polymarket Bot UK 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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