Bitcoin price on May 23?

Platform comparison

Active sub-markets

Market context

Bitcoin’s noon Eastern candle close on Binance the day after this market’s settlement window is a narrow, tradable snapshot rather than a broad “daily close” bet. With the crowd still pricing only a 3% chance of YES, the market is effectively asking whether BTC can finish the 12:00 ET minute inside the specified bracket after a week of range trading. Recent third-party forecasts have pointed to a modestly firmer short-term bias, with CoinCodex flagging a rise towards the high-$70,000s to low-$80,000s over the next few days, while 24/7 Wall St has described May as a $75,000-$85,000 range around the 200-day moving average near $82,228.

For a power user, the cleanest way to approach this is programmatically: poll Binance’s BTC/USDT 1m candles, watch the candle that prints at 12:00 ET, and compare its close against the market’s bracket thresholds, with a tie resolved upwards. That means the key input is not where BTC trades during the hour, but where the 1-minute bar closes at the exact reference time. In practice, this favours conditional orders and alerting around the last few minutes into the noon print, because even a brief wick is irrelevant unless it changes the 1m close.

The main catalysts are familiar BTC flow drivers: spot-led momentum, leverage liquidations, and whether price can hold above the mid-$70,000s or retest the 200-day moving average region. Strategy’s latest quarterly reporting and Michael Saylor commentary remain relevant for any renewed corporate-buying signal, while broader risk appetite still matters because a small move in BTC can be amplified into the noon fix. CoinCodex’s short-term read also suggests a multi-day grind higher into the weekend, so the practical question is whether that drift survives into the settlement minute or fades before the 12:00 ET print.

Sources: 1 · 2 · 3 · 4 · 5

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

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.

What's the difference between YES and NO shares?

A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.

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 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.