What price will Bitcoin hit on May 20?

Platform comparison

Active sub-markets

Market context

Bitcoin’s price must be at the relevant CF Benchmarks reference point during the settlement window, and the market is currently pricing that outcome at 0% YES on Polymarket. That makes comparison especially useful: Polymarket shows a simple crowd-implied probability, while rival books such as Kalshi usually quote in decimal terms and regulated exchange-style pricing, and Betfair or Smarkets add exchange fees on top of matched prices. On the level itself, the near-term tape has been stubbornly range-bound. Bitcoin has been trading around the high-$70,000s, with several market commentaries pointing to the $80,000 area and the 200-day moving average near $82,000 as key resistance. That matters because a move through those levels would alter how traders read the odds of any end-of-day print on 20 May, especially with the market already sitting well below the more bullish 2026 forecasts seen elsewhere.

For catalysts, the main watchpoints are spot-driven rather than event-driven. Price action into the close can still be shaped by ETF flows, broader crypto risk appetite and any move through the $80,000 to $82,000 zone, which multiple recent forecasts have treated as the pivot for May. 24/7 Wall St. said earlier this month that Bitcoin’s May range was likely to be $75,000 to $85,000, with a close above the 200-day average signalling a firmer trend. Binance and Kraken’s price-prediction pages, though user-input based, both cluster around the high-$70,000s for late May, which helps explain why a flat or lower settlement print can remain plausible even without a major negative headline.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page compares What price will Bitcoin hit on May 20? specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. Live odds come from the Polymarket order book; the other venues' contract details are maintained manually because their APIs aren't directly comparable. Every CTA routes to PolyGram, which mirrors the Polymarket order book at 0% fees.

Resolution & payout

Settlement is the biggest difference between the four platforms: Polymarket on-chain in USDC (instant), Kalshi USD via CFTC (T+1), Betfair and Smarkets in local currency via bank withdrawal (T+1 to T+3). PolyGram routes every trade directly into Polymarket's on-chain settlement, which is why payouts land fastest.

FAQ

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'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.