Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
2% | 98% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
2% | 98% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on PolyGram → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on PolyGram → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on PolyGram → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on PolyGram → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on PolyGram.
Market context
Retired Vice Admiral Robert Harward’s Fox News appearance on 19 May has become the basis for a narrow “yes” market because the question is not whether online speculation spread, but whether a mask can be confirmed by Fox News, Harward, or an authorised representative before the 31 May deadline. At 1% implied probability, the market is pricing in a strong presumption that no formal confirmation will emerge, and that the clip will remain in the realm of viral conjecture rather than an established factual correction. In comparable cases involving broadcast clips and identity rumours, prediction markets usually stay pinned near zero unless there is an on-camera admission, a network statement, or clear behind-the-scenes corroboration.
The main catalyst is any follow-up from Fox News or Harward himself, rather than further social media debate. Fox’s own video page shows the segment aired on 20 May, which provides a fixed reference point, but no public clarification has yet surfaced in the sources currently circulating. Traders should watch for an on-air correction, a statement from Fox News Digital, or a direct response from Harward’s camp; absent that, the market is likely to keep leaning on silence as evidence for “No”. Reuters-style wire coverage or a fact-check from a major outlet would matter most if it quotes an official source confirming or denying that the guest was wearing a mask.
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 Was the Fox News guest wearing a mask? 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
- Where can I trade this market with the lowest fees?
- On PolyGram, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- What does it cost to trade on PolyGram?
- Zero. PolyGram routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram triggers a quick verification flow that finishes in minutes.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
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