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.
Active sub-markets
Market context
Bitcoin needs to be above the strike on Binance’s 12:00 ET minute close on 17 May, and the market is pricing that outcome at just 4% YES, making it a clear underdog. The consensus view is that BTC finishes this window below the level, with broader spot forecasts clustering around the high-$70,000s to low-$80,000s rather than an immediate breakout. Polymarket’s related contract for Bitcoin’s price on 17 May has the 78,000-80,000 band leading at 60%, while a separate May range market has 80,000 as the front runner, which fits a market that is leaning bullish but not strongly enough to price a clean upside miss on a single noon print.
For traders, the main question is whether BTC can hold recent gains into the settlement cut-off rather than what it does later in the day. Binance-based BTC/USDT pricing has been trading around the high-$70,000s in recent forecasts, with Changelly’s near-term model putting 17 May around $81,823 and Binance’s own forecast page showing roughly $77,949 for 16 May and $78,011 for 22 May, which suggests the strike is close enough to be sensitive to intraday volatility. The key catalysts are any weekend follow-through from ETF flow headlines, macro risk sentiment, and whether spot momentum can extend through the Asia and Europe sessions before the noon ET candle closes. Recent commentary from MEXC has also framed the market as technically mixed, with upside to the mid-$70,000s but downside risks if support gives way, which leaves room for a contrarian squeeze if buyers push price through the strike early on Sunday.
Methodology
We track Bitcoin above ___ on May 17? on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
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.
- Is this market available outside the US?
- PolyGram is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- 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.
- 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.
Trade Bitcoin above ___ on May 17? on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Trade on PolyGram →