Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Election Predictions UK) Pick polygram.ink (preferred broker) |
56% | 44% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
56% | 44% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Marina Mabrey: Points O/U 20.5 | 56% |
| Marina Mabrey: Assists O/U 3.5 | 56% |
| O/U 185.5 | 54% |
| O/U 186.5 | 53% |
| Carla Leite: Points O/U 17.5 | 53% |
| Carla Leite: Assists O/U 7.5 | 53% |
| Megan DiLeo: Rebounds O/U 4.5 | 52% |
| Emily Engstler: Rebounds O/U 5.5 | 51% |
| Spread -2.5 | 50% |
| O/U 187.5 | 50% |
| Julie Allemand: Assists O/U 6.5 | 50% |
| O/U 188.5 | 48% |
| María Conde: Points O/U 10.5 | 47% |
| Marina Mabrey: Points O/U 19.5 | 46% |
| Toronto Tempo vs. PortlandFire | 44% |
| María Conde: Assists O/U 2.5 | 43% |
| Marina Mabrey: Rebounds O/U 3.5 | 42% |
| María Conde: Rebounds O/U 4.5 | 41% |
| Nyara Sabally: Rebounds O/U 5.5 | 38% |
| Nyara Sabally: Points O/U 13.5 | 35% |
| Megan DiLeo: Points O/U 15.5 | 34% |
| Carla Leite: Assists O/U 8.5 | 34% |
| Bridget Carleton: Rebounds O/U 3.5 | 31% |
| Emily Engstler: Assists O/U 2.5 | 31% |
| Bridget Carleton: Points O/U 15.5 | 30% |
| Bridget Carleton: Assists O/U 2.5 | 28% |
| Bridget Carleton: Rebounds O/U 4.5 | 25% |
| Marina Mabrey: Assists O/U 4.5 | 24% |
| María Conde: Assists O/U 3.5 | 23% |
Market context
Toronto Tempo’s visit to Portland is the live event behind this market, with traders currently pricing a **44%** chance that the Tempo win outright. In betting terms, that sits below the generally available sportsbook view, which has had Portland as a short favourite in the moneyline and spread markets. Action Network’s odds board showed Portland at roughly **-125 to -142** on the moneyline, while Toronto ranged around **+105 to +120**, implying a game close enough that a one-possession finish would not be a surprise.[7][8]
The useful historical frame is that this matchup has already produced a wide gap between model confidence and market pricing across earlier meetings, which makes late movement worth watching rather than assuming the first number is final. ESPN’s record of the clubs’ May meeting shows Portland winning **99-80**, while other preview outlets for the same fixture have repeatedly landed on narrow spreads and totals around the high 180s, reinforcing that the market has treated these teams as relatively even with a slight Portland edge.[19][2][13] That is the kind of set-up where a 44% event probability can still be consistent with a live underdog price, especially if the line has already absorbed opinion on the home side.
The main catalyst is the pre-tip injury, rotation and lineup information released before the 10:00 p.m. ET start, with any late declaration on availability likely to matter more than broader schedule noise. Yahoo and Action Network both had Portland favoured in their published previews, so the market is leaning more on *current betting sentiment and team news* than on any new polling-style signal.[2][7][8] If the game is delayed, the market stays open until completion; if it is cancelled outright without a make-up, it resolves 50-50, so the key dependency is simply whether the fixture is played to final buzzer.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $180K.
Methodology
This page tracks Toronto Tempo vs. PortlandFire 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 Election Predictions UK provide a 0%-fee route into the same order book.
Resolution & payout
For political markets the resolution source is decisive. Polymarket defines a concrete source per contract (e.g. AP, Reuters, official electoral commission) and uses the UMA Optimistic Oracle as the on-chain dispute mechanism. With a clearly defined outcome the USDC payout lands within minutes of the final confirmation.
UK Frequently Asked Questions
- 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 Election Predictions UK 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.
- Are UK election prediction markets available from the UK?
- Yes. Betfair Exchange and Smarkets offer UKGC-regulated UK election markets (seat counts, party share, constituency results). Polymarket also lists UK election contracts with deeper global liquidity. Betfair winnings are typically tax-free for UK individuals; Polymarket profits are subject to HMRC CGT.
Trade Toronto Tempo vs. PortlandFire on Election Predictions UK
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