Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Election Predictions UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 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 |
|---|---|
| NRFI | 100% |
| 1st 5 Innings O/U 2.5 | 100% |
| 1st 5 Innings O/U 3.5 | 100% |
| 1st 5 Innings O/U 4.5 | 100% |
| Detroit Tigers vs. Chicago Cubs | 83% |
| O/U 7.5 | 70% |
| Spread -1.5 | 68% |
| O/U 8.5 | 53% |
| 1st 5 Innings Spread -1.5 | 50% |
| 1st 5 Innings Spread -1.5 | 50% |
| 1st 5 Innings O/U 5.5 | 50% |
| 1st 5 Innings O/U 6.5 | 50% |
| Extra Innings | 50% |
| Spread -2.5 | 49% |
| O/U 9.5 | 44% |
| Spread -2.5 | 19% |
| Spread -1.5 | 13% |
| O/U 6.5 | 0% |
| Spread -3.5 | 0% |
Market context
The Detroit Tigers and Chicago Cubs were scheduled to meet at Wrigley Field on 22 July, with first pitch set for 8:10 p.m. ET, and the game has already been reported as a Chicago win, 11-2. That makes the market’s **83% YES** reading look consistent with a post-game or near-final expectation rather than a live toss-up, because the relevant real-world trigger is simply which club is credited with the official final result. [1][2][3]
For context, a market like this is usually read against the same basic baseball baseline: the home side, the stronger recent record, and any confirmed pitching edge tend to pull probability towards one team before first pitch, but once a game is completed the settlement risk collapses to whether the official scorer and MLB record the result normally. Chicago entered with a better record than Detroit in the game listing, which is the sort of pre-game signal that can justify a heavy lean towards the Cubs even before any line movement is considered. [2][3]
The main catalyst for traders is not a political-style announcement cycle but the official game status: line-up confirmation, any rain delay or postponement risk, and whether the contest is ultimately recorded as completed. If the game stands as played, the final MLB result source is decisive; if it were abandoned or rescheduled, the market terms say it stays open until completion, while a cancellation or tie would force a 50-50 settlement. [1][2][3]
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $371K.
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 Detroit Tigers vs. Chicago Cubs 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
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.
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.
- How fast do political markets react to news?
- High-liquidity markets move within seconds to minutes. A Trump tweet on the economy can shift the "Trump 2024" market 2-5 points before mainstream media has written anything.
- 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.
Trade Detroit Tigers vs. Chicago Cubs on Election Predictions UK
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