Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi Fees) 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% |
| 1st Half O/U 0.5 | 100% |
| Rosenborg BK O/U 0.5 | 100% |
| Rosenborg BK 1st Half O/U 0.5 | 100% |
| O/U 1.5 | 90% |
| Viking FK O/U 0.5 | 81% |
| Rosenborg BK O/U 1.5 | 70% |
| Both Teams to Score | 65% |
| O/U 2.5 | 63% |
| Viking FK O/U 1.5 | 59% |
| 1st Half O/U 1.5 | 56% |
| Both Teams to Score in Second Half | 51% |
| Both Teams to Score in First Half | 50% |
| Rosenborg BK 1st Half O/U 1.5 | 50% |
| Viking FK 1st Half O/U 0.5 | 50% |
| Viking FK 1st Half O/U 1.5 | 50% |
| 2nd Half O/U 0.5 | 50% |
| 2nd Half O/U 1.5 | 50% |
| 2nd Half O/U 2.5 | 50% |
| Rosenborg BK 2nd Half O/U 0.5 | 50% |
| Rosenborg BK 2nd Half O/U 1.5 | 50% |
| Viking FK 2nd Half O/U 0.5 | 50% |
| Viking FK 2nd Half O/U 1.5 | 45% |
| Rosenborg BK (-1.5) | 37% |
| O/U 3.5 | 35% |
| 1st Half O/U 2.5 | 35% |
| Rosenborg BK O/U 2.5 | 31% |
| Viking FK O/U 2.5 | 29% |
| O/U 4.5 | 19% |
| Rosenborg BK (-2.5) | 14% |
| O/U 5.5 | 8% |
| Viking FK (-1.5) | 5% |
| Viking FK (-2.5) | 0% |
Market context
Rosenborg BK and Viking FK meet in the Norwegian Eliteserien on 14 August 2026, with the match kicking off at 13:00 local time. The settlement window closes at 17:00 UTC the same day, allowing roughly four hours post-match for result confirmation and any official clarifications before the market resolves. This compressed window is typical for same-day football fixtures and requires automated feeds or manual monitoring to capture final outcomes reliably.
The 41% implied probability reflects moderate uncertainty, consistent with Viking's historical standing as a mid-table competitor against Rosenborg's stronger recent form. Over the past three seasons, Rosenborg has finished higher in the league table, though Viking has shown volatility—capable of both strong runs and poor stretches within single campaigns. Comparable matchups between these sides suggest roughly even odds when played at neutral venues, but home advantage typically shifts the needle by 8–12 percentage points in Norwegian football. Checking the fixture location will be essential for calibrating expectations against the current market price.
Team news and injury updates will be the primary catalysts affecting this market through early August. Both clubs' official websites and the Eliteserien's fixture announcements should be monitored for squad changes, particularly any late withdrawals of key players. Weather conditions on match day—wind and rain are common in Norway—can influence play style and scoring patterns. Traders building conditional orders or automated strategies should integrate fixture confirmations and official team sheets, typically released 24–48 hours before kickoff, to refine position sizing ahead of settlement.
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 Kalshi Fees, which mirrors the Polymarket order book directly.
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 Kalshi Fees. 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.
- 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.
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