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 |
|---|---|
| Mubadala Citi DC Open, Qualification: Zachary Svajda vs Cruz Hewitt Set 1 Winner | 100% |
| Mubadala Citi DC Open, Qualification: Zachary Svajda vs Cruz Hewitt Set 2 O/U 8.5 | 100% |
| Mubadala Citi DC Open, Qualification: Zachary Svajda vs Cruz Hewitt Set 2 O/U 9.5 | 100% |
| Mubadala Citi DC Open, Qualification: Zachary Svajda vs Cruz Hewitt Set 2 O/U 10.5 | 100% |
| Mubadala Citi DC Open, Qualification: Zachary Svajda vs Cruz Hewitt Total Sets: O/U 2.5 | 50% |
| Mubadala Citi DC Open, Qualification: Zachary Svajda vs Cruz Hewitt Match O/U 21.5 | 50% |
| Mubadala Citi DC Open, Qualification: Zachary Svajda vs Cruz Hewitt Set Handicap +/-1.5 | 50% |
| Mubadala Citi DC Open, Qualification: Zachary Svajda vs Cruz Hewitt Match O/U 22.5 | 50% |
| Mubadala Citi DC Open, Qualification: Zachary Svajda vs Cruz Hewitt Match O/U 23.5 | 50% |
| Mubadala Citi DC Open, Qualification: Zachary Svajda vs Cruz Hewitt | 0% |
| Completed Match | 0% |
| Mubadala Citi DC Open, Qualification: Zachary Svajda vs Cruz Hewitt Set 2 Winner | 0% |
| Mubadala Citi DC Open, Qualification: Zachary Svajda vs Cruz Hewitt Set 1 O/U 8.5 | 0% |
| Mubadala Citi DC Open, Qualification: Zachary Svajda vs Cruz Hewitt Set 1 O/U 9.5 | 0% |
| Mubadala Citi DC Open, Qualification: Zachary Svajda vs Cruz Hewitt Set 1 O/U 10.5 | 0% |
Market context
Zachary Svajda’s qualifying match with Cruz Hewitt in Washington is the real-world event behind this market, and the latest public tennis previews point to Svajda as the clear favourite. One match preview lists Svajda at 1.165 in the opening odds and tips him to win in straight sets, while Tennis.com’s match page shows a projected winner figure of 84% for Svajda, which is consistent with the market’s strong lean away from Hewitt.[2][3]
That set-up matters because qualification markets can move quickly on the day when line-ups, court assignments and any late withdrawals are confirmed. The market is effectively pricing whether the scheduled fixture is played to completion, and in tennis those outcomes often hinge less on broad reputation than on whether both players take the court as planned and finish the match before any interruption or postponement forces a fallback resolution. A zero-cent YES price suggests traders are treating Svajda’s advancement as highly likely, with little value left unless there is a late change.[1][2]
For watchers, the main catalyst is whether the match actually starts on schedule and whether official tournament listings continue to show the same pairing, because any cancellation, no-contest or delay beyond the market’s seven-day window would change the settlement path. The clearest live indicator is the tournament match page and any same-day updates from Washington’s draw boards, which currently still frame Svajda as the expected winner rather than a live upset candidate.[1][3]
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 Mubadala Citi DC Open, Qualification: Zachary Svajda vs Cruz Hewitt 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
- 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.
- 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.
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