Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open live market → |
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% |
| O/U 3.5 | 100% |
| O/U 4.5 | 100% |
| Both Teams to Score | 100% |
| 1st Half O/U 0.5 | 100% |
| CA Sarmiento O/U 0.5 | 100% |
| CA Sarmiento O/U 1.5 | 100% |
| AA Argentinos Juniors O/U 0.5 | 100% |
| AA Argentinos Juniors O/U 1.5 | 100% |
| AA Argentinos Juniors O/U 2.5 | 100% |
| CA Sarmiento 1st Half 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 Sarmiento 2nd Half O/U 0.5 | 100% |
| AA Argentinos Juniors 2nd Half O/U 0.5 | 100% |
| AA Argentinos Juniors 2nd Half O/U 1.5 | 100% |
| CA Sarmiento (-1.5) | 0% |
| AA Argentinos Juniors (-1.5) | 0% |
| CA Sarmiento (-2.5) | 0% |
| AA Argentinos Juniors (-2.5) | 0% |
| O/U 5.5 | 0% |
| Both Teams to Score in First Half | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| CA Sarmiento O/U 2.5 | 0% |
| CA Sarmiento 1st Half O/U 1.5 | 0% |
| AA Argentinos Juniors 1st Half O/U 0.5 | 0% |
| AA Argentinos Juniors 1st Half O/U 1.5 | 0% |
| CA Sarmiento 2nd Half O/U 1.5 | 0% |
Market context
CA Sarmiento and AA Argentinos Juniors are scheduled to play in the Primera División Argentina, and the “more markets” contract settles on the match’s side and secondary outcomes rather than a single winner. With crowd-implied probability at 0% YES, the market is effectively saying there is no current consensus that any non-primary sub-market has been confirmed or priced in a way that meets the contract’s condition by the settlement deadline.
Comparable prices show why that 0% should be read as a structural signal rather than a view on the football itself. Traditional books and prediction venues have treated the game as close, with one set of odds implying Argentinos slightly ahead and another making it near level, while broader market feeds have shown everything from a 50/50 moneyline to a slight edge for one side[1][2][3][8]. That spread is consistent with a low-margin fixture where secondary markets such as totals, both-teams-to-score, or handicaps can swing on a single team sheet update or late tactical change[1][4][7]. For an on-chain USDC-settled market, that means price discovery can lag until liquidity arrives, even when off-chain odds are already moving.
The main catalysts are standard pre-match inputs: official line-ups, injury and suspension news, and any schedule or venue confirmation close to kick-off, because these are the details that most directly affect secondary market resolution. Traders should also watch whether broader crypto conditions shift risk appetite into USDC-linked prediction books; BTC and ETH have no direct link to the match, but sharp moves in spot, funding, or whale flows can alter liquidity and spread width in adjacent crypto-native markets when participants rotate capital between event contracts and directional crypto exposure.
Methodology
This page reads CA Sarmiento vs. AA Argentinos Juniors - More Markets on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed alongside for venue context. Every CTA routes to BTC Prediction, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
FAQ
- Why USDC and not ETH or USDT?
- USDC is the Polygon standard — audited reserves (Circle, monthly attestation), deepest order book, low gas costs. ETH volatility would distort probability quotes; USDT has thinner Polygon liquidity than USDC.
- What does a transaction cost on Polygon?
- Polygon gas is typically under $0.01 per transaction. A full trade cycle (Approve + Order + Fill) totals around $0.03 — compared to $5-50 on Ethereum mainnet.
- How volatile are crypto prediction markets?
- Crypto markets react to spot prices — a 5% BTC move typically shifts a "BTC above X by date" market 10-20%. Polymarket crypto market liquidity is usually six-figure USD, sufficient for active trading.
- Which crypto markets exist on Polymarket?
- Currently active markets include BTC/ETH/SOL price targets, halving dates, ETF approvals, hard-fork outcomes and Layer-2 TVL thresholds. The list updates weekly; biggest volume sits on BTC and ETH price forecasts.
- Are crypto prediction markets taxable in the US?
- In the US, prediction market gains are typically treated as ordinary income or short-term capital gains depending on holding period. Consult a tax professional for your specific situation — we cannot provide tax advice.
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