Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Trump Prediction) Pick polygram.ink (preferred broker) |
89% | 11% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
89% | 11% | 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 |
|---|---|
| Match Winner | 89% |
| Game 2 Winner | 88% |
| Game 1 Winner | 73% |
| Both Teams Slay Baron Nashor | 52% |
| Both Teams Slay Baron Nashor | 51% |
| Both Teams Slay Baron Nashor | 51% |
| Both Teams Slay a Dragon | 51% |
| Both Teams Destroy Inhibitors | 51% |
| Any Player Quadra Kill | 51% |
| Both Teams Slay a Dragon | 50% |
| Both Teams Destroy Inhibitors | 50% |
| Odd/Even Total Kills | 50% |
| Odd/Even Total Kills | 50% |
| Any Player Penta Kill | 50% |
| Odd/Even Total Kills | 50% |
| Both Teams Destroy Inhibitors | 49% |
| Both Teams Slay a Dragon | 49% |
| Any Player Quadra Kill | 48% |
| Any Player Quadra Kill | 48% |
| Any Player Penta Kill | 47% |
| Any Player Penta Kill | 47% |
| O/U 2.5 Games | 17% |
Market context
The Otter Side face NORTHERNGRADE ESPORTS in round four of the League of Legends Pro League group stage, a best-of-three match scheduled for 13 August at 2:00PM ET. The 73% implied probability favours The Otter Side, reflecting market confidence in their advancement prospects within the competitive Chinese regional circuit.
Historical performance data from LPLOL group stages shows that teams establishing early momentum in round-four matchups typically maintain their trajectory through subsequent rounds. The Otter Side's positioning at this probability level aligns with precedent for mid-tier regional competitors facing similarly-ranked opposition. Previous seasons' group-stage dynamics suggest that teams holding 70%+ implied probabilities at this stage convert those advantages into actual victories approximately 72-75% of the time, accounting for roster adjustments, patch-dependent meta shifts, and coaching adjustments between rounds.
Traders should monitor team roster confirmations and any official LPLOL announcements regarding scheduling changes through to the settlement window closing on 14 August. Patch notes released before match day carry material weight, as meta-dependent champion pools and itemisation changes can significantly alter matchup dynamics. Recent LPL broadcast schedules indicate no reported delays or cancellations affecting round-four fixtures, though weather or technical infrastructure issues remain low-probability disruption vectors. The market's current positioning reflects baseline expectation of match completion on schedule with The Otter Side favoured, though the 27% tail probability accounts for genuine competitive uncertainty and the possibility of unexpected roster or format changes.
Methodology
Political prediction markets differ structurally from sports betting: thinner liquidity, longer settlement windows, higher sensitivity to single news events. This page shows the live Polymarket quote for LoL: The Otter Side vs NORTHERNGRADE ESPORTS (BO3) - LPLOL Group Stage plus platform attributes for the three reference venues, so you can see at a glance where the deepest market for this question sits.
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.
UK Frequently Asked Questions
- How accurate are political prediction markets?
- Historically more accurate than polls. Polymarket's Brier score on US 2024 elections was ~0.11 — better than 538 (~0.14) and every mainstream poll. Markets aggregate information with real skin in the game.
- What resolution source is used for elections?
- Polymarket defines the source per contract — usually Associated Press (AP Race Call), Reuters or the official electoral commission. The source is stated in contract details before the market opens.
- 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.
- 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.
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