Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
3% | 97% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
3% | 97% | 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
| 72,000-74,000 | 3% YES | 97% NO |
| <70,000 | 0% YES | 100% NO |
| 70,000-72,000 | 1% YES | 99% NO |
| >88,000 | 0% YES | 100% NO |
| 74,000-76,000 | 71% YES | 30% NO |
| 76,000-78,000 | 27% YES | 74% NO |
Market context
Bitcoin’s midday Binance close on 23 May is trading as a clear outsider at a 3% yes price, which implies the market is leaning heavily towards a close in the other brackets. That is a low bar even for a volatile asset, but it also reflects the fact that BTC has been stuck in a broad range around the high-$70,000s rather than breaking into a sustained trend. Recent price-prediction models have clustered around the same area: CoinCodex has Bitcoin around $78,100 on 23 May and roughly $81,700 by 25 May, while 24/7 Wall St. put the May range at $75,000-$85,000, with $80,000 and the 200-day average near $82,228 as the key resistance. In handicapper terms, the favourite is “not a sharp move”, with the yes case needing an unusually clean intraday push.
The main catalysts are familiar rather than event-driven: spot ETF flows, whether BTC can reclaim and hold above $80,000, and how it behaves around the 200-day moving average, which several recent commentaries have treated as the trend marker. CoinCodex also shows a bearish technical tilt despite a short-term bounce forecast, with more bearish than bullish indicators, while Binance’s own prediction page is tied to user inputs and puts BTC far lower in the near term, underlining how divided retail expectations remain. For a noon ET print, the important distinction is not the day’s high or low but whether the market can sustain strength through the session. A weak open that fails to recover into the settlement window keeps the underdog case intact; a quick reclaim of $80,000 would shift attention to the upper bracket.
Methodology
We track Bitcoin price on May 23? 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
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
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 price on May 23? on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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