Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Trump Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 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 | 100% |
| 1st Half O/U 0.5 | 100% |
| Inter Miami CF O/U 0.5 | 99% |
| Inter Miami CF 1st Half O/U 0.5 | 99% |
| O/U 1.5 | 93% |
| Inter Miami CF O/U 1.5 | 83% |
| O/U 2.5 | 74% |
| Columbus Crew O/U 0.5 | 70% |
| Both Teams to Score | 66% |
| Inter Miami CF O/U 2.5 | 66% |
| Inter Miami CF 1st Half O/U 1.5 | 65% |
| 1st Half O/U 1.5 | 52% |
| Both Teams to Score in Second Half | 51% |
| Columbus Crew O/U 1.5 | 50% |
| Columbus Crew 1st Half O/U 0.5 | 50% |
| 2nd Half O/U 0.5 | 50% |
| 2nd Half O/U 1.5 | 50% |
| 2nd Half O/U 2.5 | 50% |
| Inter Miami CF 2nd Half O/U 0.5 | 50% |
| Inter Miami CF 2nd Half O/U 1.5 | 50% |
| Columbus Crew 2nd Half O/U 0.5 | 50% |
| Columbus Crew 2nd Half O/U 1.5 | 50% |
| Both Teams to Score in First Half | 49% |
| Inter Miami CF (-1.5) | 48% |
| O/U 3.5 | 48% |
| Columbus Crew 1st Half O/U 1.5 | 36% |
| Columbus Crew O/U 2.5 | 35% |
| Inter Miami CF (-2.5) | 27% |
| O/U 4.5 | 27% |
| Columbus Crew (-1.5) | 24% |
| O/U 5.5 | 14% |
| 1st Half O/U 2.5 | 13% |
| Columbus Crew (-2.5) | 1% |
Market context
Inter Miami’s meeting with Columbus Crew is a regular-season MLS game on 1 August, and the market is priced almost exactly at parity, with the crowd-implied chance for **YES** at 50%. That level fits a fixture with a strong recent scoring history and little separation in the underlying matchup: ESPN lists Inter Miami’s last five against Columbus as 5-1, 1-0, 3-2, 2-3 and 2-1, while FotMob has Miami ahead in the overall head-to-head record and notes they have won the previous two meetings.[1][2]
For a market framed around follow-on triggers, the main read is that it is leaning on **matchday availability and pre-kickoff team news**, not a broader calendar of political-style catalysts. If the settlement is tied to “more markets” on this game, traders should watch the line-up drops, any late injury or suspension updates, and whether bookmakers or live-score services shift implied probabilities after official team sheets. Recent previews and live listings from ESPN and Inter Miami’s own match coverage confirm the fixture and show how heavily recent form and head-to-head results are being used to shape expectations.[1][18]
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 Inter Miami CF vs. Columbus Crew - More Markets 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.
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.
- 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.
- 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.
- 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.
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