Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Today) 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% |
| 1st Half O/U 0.5 | 100% |
| Hamarkameratene O/U 0.5 | 100% |
| Hamarkameratene O/U 1.5 | 100% |
| Hamarkameratene O/U 2.5 | 100% |
| Hamarkameratene 1st Half O/U 0.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| 2nd Half O/U 1.5 | 100% |
| Hamarkameratene 2nd Half O/U 0.5 | 100% |
| Hamarkameratene 2nd Half O/U 1.5 | 100% |
| Hamarkameratene (-1.5) | 98% |
| Hamarkameratene (-2.5) | 90% |
| Vålerenga Fotball O/U 0.5 | 50% |
| Vålerenga Fotball O/U 1.5 | 50% |
| Both Teams to Score in Second Half | 50% |
| 2nd Half O/U 2.5 | 50% |
| Vålerenga Fotball 2nd Half O/U 0.5 | 50% |
| Vålerenga Fotball 2nd Half O/U 1.5 | 50% |
| Vålerenga Fotball O/U 2.5 | 41% |
| O/U 3.5 | 33% |
| Both Teams to Score | 10% |
| O/U 4.5 | 3% |
| O/U 5.5 | 1% |
| Vålerenga Fotball (-1.5) | 0% |
| Vålerenga Fotball (-2.5) | 0% |
| Both Teams to Score in First Half | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| Vålerenga Fotball 1st Half O/U 0.5 | 0% |
| Vålerenga Fotball 1st Half O/U 1.5 | 0% |
| Hamarkameratene 1st Half O/U 1.5 | 0% |
Market context
Vålerenga meet Hamarkameratene with the market still pricing **0% YES**, which means the contract has not picked up any visible crowd conviction despite the match being on the day. That reading fits a fixture where the pricing is likely being held back by late information risk rather than pure background form: both sides have recent competitive results, but the absence of an active YES bid suggests traders are waiting for line-up and team-news confirmation rather than anchoring on a pre-match narrative.[2][19]
The historical frame is mixed rather than one-sided. Recent head-to-head data show Vålerenga have not been comfortably dominant: ESPN lists HamKam as winners of the October 2025 meeting, while FotMob shows the broader record close overall, with several draws in the sequence.[4][3] Other head-to-head summaries point to a low-scoring, high-variance series, with 4 of the last 6 direct meetings going over 2.5 goals and an average of 2.17 goals per game in that shorter sample.[6] That kind of profile usually leaves room for sharp moves if the expected starting XIs tilt towards more attack-minded selections.[6]
For traders watching *now*, the main catalysts are the published line-ups, any late injury or rotation notes, and whether the clubs confirm unchanged squads from their most recent league matches.[2][19] Vålerenga come in off a 3-2 away win at Sarpsborg and a 6-1 home win over Aalesund, while HamKam’s recent league form has been more uneven, including a 4-1 defeat to Tromsø and a 2-2 draw at Sandefjord.[2] Any last-hour news that alters those recent trends — particularly a striker absence, goalkeeper change, or a shift to a more conservative shape — is the most likely trigger for a repricing before the settlement window closes.[2][20]
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
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 Prediction Today. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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 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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