Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Election Predictions UK) Pick polygram.ink (preferred broker) |
84% | 16% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
84% | 16% | 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 |
|---|---|
| 1st 5 Innings O/U 2.5 | 84% |
| 1st 5 Innings O/U 3.5 | 74% |
| 1st 5 Innings O/U 4.5 | 63% |
| Detroit Tigers vs. Athletics | 61% |
| O/U 9.5 | 57% |
| NRFI | 56% |
| Spread -1.5 | 51% |
| O/U 10.5 | 51% |
| 1st 5 Innings O/U 5.5 | 51% |
| 1st 5 Innings O/U 6.5 | 41% |
| O/U 11.5 | 41% |
| Spread -2.5 | 40% |
| 1st 5 Innings Spread -1.5 | 39% |
| Spread -1.5 | 27% |
| 1st 5 Innings Spread -1.5 | 26% |
| Spread -2.5 | 18% |
| Extra Innings | 9% |
Market context
The underlying event is an MLB game between Detroit and the Athletics in Sacramento, with the market set to Detroit if the Tigers win. The current 61% crowd-implied lean towards the Tigers is broadly consistent with recent form and the teams’ head-to-head run: Detroit has won several of the recent meetings, including a 13-1 rout on Friday, while earlier July results also went the Tigers’ way by margins of 6-2, 6-1 and 4-1.[1][2][4][17]
That price is also easier to read in the context of the season records in the market feed. StatMuse lists Detroit at 51-58 and the Athletics at 45-64, with Detroit 5-5 across its last 10 and the Athletics 3-7, and ESPN’s matchup page shows the Tigers with a slightly better overall run prevention profile and road record than Oakland’s home splits.[7][9] In other words, the market is leaning on recent comparative strength rather than a wide season-long gap, which helps explain why the probability is above even money but not dominant.[7][9]
For traders, the main catalyst is the confirmed August 1 start at 9:40 p.m. ET and any late lineup or pitching changes before first pitch; those are the usual swing factors in a market priced in the low 60s.[5][13][19] Recent coverage has also centred on Detroit’s power output in the series, including Dillon Dingler’s grand slam in the 13-1 win, so a continuation of that offensive edge would support the Tigers’ side, while a quiet Detroit line-up or a sharper Athletics starter would be the most obvious offset.[11][12]
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $258K.
Methodology
This page tracks Detroit Tigers vs. Athletics 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.
FAQ
- 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.
- 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.
- 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. Athletics on Election Predictions UK
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