Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Trump Prediction) Pick polygram.ink (preferred broker) |
96% | 4% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
96% | 4% | 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 | 96% |
| IK Sirius O/U 0.5 | 92% |
| O/U 1.5 | 85% |
| 2nd Half O/U 0.5 | 84% |
| 1st Half O/U 0.5 | 78% |
| IK Sirius 2nd Half O/U 0.5 | 73% |
| IK Sirius O/U 1.5 | 70% |
| IK Sirius 1st Half O/U 0.5 | 66% |
| O/U 2.5 | 65% |
| Halmstads BK O/U 0.5 | 61% |
| Both Teams to Score | 56% |
| 2nd Half O/U 1.5 | 55% |
| IK Sirius (-1.5) | 47% |
| 1st Half O/U 1.5 | 43% |
| IK Sirius O/U 2.5 | 43% |
| Halmstads BK 2nd Half O/U 0.5 | 43% |
| O/U 3.5 | 42% |
| IK Sirius 2nd Half O/U 1.5 | 38% |
| Halmstads BK 1st Half O/U 0.5 | 33% |
| Both Teams to Score in Second Half | 31% |
| IK Sirius 1st Half O/U 1.5 | 28% |
| 2nd Half O/U 2.5 | 27% |
| IK Sirius (-2.5) | 26% |
| O/U 4.5 | 24% |
| Halmstads BK O/U 1.5 | 24% |
| Both Teams to Score in First Half | 22% |
| 1st Half O/U 2.5 | 18% |
| O/U 5.5 | 12% |
| Halmstads BK 2nd Half O/U 1.5 | 11% |
| Halmstads BK O/U 2.5 | 6% |
| Halmstads BK 1st Half O/U 1.5 | 6% |
| Halmstads BK (-1.5) | 3% |
| Halmstads BK (-2.5) | 1% |
Market context
Halmstads BK’s Allsvenskan meeting with IK Sirius is the underlying event, and the current **3% YES** price suggests the market is treating the listed condition as a long shot rather than a live coin-flip. That fits the broader betting picture: Sirius has been a clear favourite in the match result market, with major books pricing the away win around 1.41 and some models implying roughly a three-in-four chance of victory, while Halmstad sits well out at double-digit prices[2][3][4][9].
For context, this kind of low-percentage price is usually read against prior head-to-head and market shape rather than one isolated number. Earlier Halmstad-Sirius meetings have often been framed with Sirius as the stronger side, and historical odds on comparable fixtures have typically favoured Sirius by a wide margin, while goals markets have leaned towards action rather than a tight 0-0 type contest[14][15]. In practice, that means the current probability is being anchored more by the pre-match expectation of Sirius control than by any belief in a major upset.
The main catalyst to watch is the final pre-kickoff team news and any market move after confirmed line-ups, because the market is leaning on the scheduled match-day declaration rather than on long-dated off-field signals. ESPN’s odds board and other books have already shown firm pricing, so any late change in availability, formation, or rotation would be the most plausible driver of a reprice before the 1:00 PM ET start[1][4].
Methodology
This page tracks Halmstads BK vs. IK Sirius - More Markets across four political prediction venues. Live odds come from the Polymarket order book (the deepest political prediction-market book). Kalshi is the CFTC-regulated US alternative, Betfair the established UK sports-exchange with politics markets, Manifold the open play-money variant. For users geo-blocked from Polymarket directly, brokers like Trump Prediction provide a 0%-fee route into the same order book.
Resolution & payout
Political markets typically settle on official candidate or agency confirmation. Polymarket uses UMA Optimistic Oracle: a proposer posts the outcome with a bond, the two-hour window opens, then the smart contract pays USDC.
Kalshi settles USD via CFTC clearinghouse, with clearly defined resolution sources (e.g. AP race calls for elections). Betfair settles after the official outcome is registered with the league or agency. Manifold is play-money.
FAQ
- Can prediction markets influence election outcomes?
- Markets reflect expectations rather than create them. Studies show public-facing markets can anchor expectations, but don't influence the underlying outcome. Political markets are information, not advocacy.
- Which platform has the deepest political liquidity?
- Polymarket — by far. US 2024 presidential volume was ~$3.5B vs Kalshi (~$200M) and Betfair (~$120M). Where Polymarket is geo-blocked, brokers like Trump Prediction route into the same order book at 0% fees.
- Are political prediction markets legal in my country?
- It varies. They sit in legal gray areas in most jurisdictions. Polymarket is geo-blocked from US/UK/EU; some broker frontends have a different geo footprint. Trade only with capital you can afford to lose, and only if you understand the legal status in your jurisdiction.
- Why do Polymarket and Kalshi differ on elections?
- Kalshi must follow CFTC compliance — strict definitions, clear resolution sources, US citizens only with KYC. Polymarket operates globally without CFTC oversight — deeper liquidity, but also higher regulatory risk.
- Which political events have the biggest volume?
- US Presidential election, party nominations (DNC/RNC), Senate majorities, individual state outcomes (Pennsylvania, Michigan, Wisconsin), and major European elections. Peak markets reach $50-500M per event.
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