Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | 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’s Primera División meeting with Aldosivi is the live football event beneath this contract, with the market focused on whether additional proposition markets beyond the main fixture list will be posted or resolved as part of that game. The current crowd-implied probability at **0% YES** implies the market is pricing almost no chance of an extra-market bundle appearing before settlement, even though sportsbook platforms are actively hanging prices on the match itself rather than on any separate “more markets” package. [9][12][20]
Recent comparables point to a generally stronger Rosario Central profile, but not a one-way historical matchup. The sides drew 1-1 in February 2026, while head-to-head records across broader samples remain mixed enough to limit confidence in a simplistic favourite-longshot read; that is consistent with bookmakers treating Central as a home favourite without making the fixture a blowout spot. Sportsbooks shown in the market data have Rosario Central priced around **-211** and a draw around **+278**, while one analyst model projects a roughly **54.6%** win probability for a Central handicap angle and another preview places the true chance nearer **60%**. [3][4][12][19][20]
For traders, the key catalysts are lineup confirmations, venue and kick-off integrity, and whether any related market definitions change before the 22:30 UTC settlement point. Rosario Central’s home venue is listed as Estadio Gigante de Arroyito, and match pages from different feeds also show the fixture as an August 7 game with standard league timing, so any late discrepancy in scheduling or market availability would matter more than form alone. Fresh team-news references, especially if Di María or other senior starters are confirmed in or out, can move ancillary proposition pricing faster than the 1X2 line. [9][11][17][20]
Methodology
We track CA Rosario Central vs. CA Aldosivi - More Markets across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
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
- 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 Best Prediction Markets. 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.
- 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 Best Prediction Markets trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
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