As of November 4, 2026, Bitcoin price prediction markets on Kalshi and Polymarket are telling a strikingly bifurcated story. Traders are assigning a 58% probability that BTC closes the year above $120,000, but only a 21% chance it breaches $150,000, and a non-trivial 14% chance of a year-end print below $90,000. The spread between those outcomes is where the smart money is positioning this week.
Volume on Bitcoin-linked contracts has surged nearly 40% month-over-month across both venues, and the shape of the probability curve matters more than the headline price. Here is where capital is actually flowing.
The Year-End Close: $120K Is the New Base Case
The flagship contract on both exchanges, “Bitcoin year-end close,” has consolidated around a central scenario that would have looked aggressive six months ago and conservative six weeks ago. Kalshi’s “BTC close above $120,000 on Dec 31, 2026” contract is trading at 58 cents, with roughly $4.2 million in open interest. Polymarket’s equivalent market sits at 56%, with trading volume approaching $11 million since launch.
The gap between the two venues, about two points, is unusually tight and suggests arbitrageurs have been active. What is more interesting is the tail risk pricing. The “above $150,000” contract has drifted from 29% in early October to 21% today, reflecting the view that while another leg up is possible, a parabolic Q4 is becoming less likely. On the downside, “below $90,000” is holding stubbornly at 14%, which is higher than realized volatility alone would justify. Someone is buying protection.
Monthly Resolution Markets: Short-Term Chop Priced In
Beyond the year-end headline, the more actionable markets are the monthly contracts. The “Bitcoin close above $115,000 on Nov 28, 2026” contract on Kalshi is priced at 49%, essentially a coin flip, while the equivalent “above $110,000” market sits at 71%. That combination implies traders expect BTC to spend most of November in a $110K to $120K range with roughly even odds of breaking out either direction.
Polymarket’s weekly resolution ladder tells the same story with more granularity. The “BTC touches $125,000 before Dec 1” contract is at 34%, down from 46% three weeks ago. That is a meaningful repricing, and it lines up with spot ETF flows, which have cooled to roughly $220 million per day from the $900 million daily pace in September.
What the Macro Markets Are Saying
Bitcoin contracts do not trade in isolation, and prediction markets are now mature enough to reveal the cross-asset narrative. The “Fed cuts 25 bps at December FOMC” contract on Kalshi is trading at 67%, with a secondary 22% chance of a 50 bps cut. That dovish tilt is one reason BTC upside has retained a bid.
Meanwhile, the “US recession declared by NBER before Q3 2027” market has climbed to 31% from 24% a month ago. Traders appear to be pricing a soft-landing scenario with a growing minority view of policy-induced slowdown. Bitcoin markets are roughly consistent with that: the probability-weighted year-end BTC price, calculated from the Kalshi contract ladder, lands at approximately $118,400. That is higher than spot, which tells you the crowd still leans bullish, but only modestly.
Where the Edge Is This Week
Three contracts stand out for traders looking for mispriced risk. First, the Kalshi “BTC close above $130,000 on Dec 31” market at 37% looks slightly cheap relative to the implied volatility of listed options, which suggests an equivalent probability closer to 41%. Second, the Polymarket “BTC touches $100,000 before year-end” contract at 22% is a reasonable hedge for anyone with directional long exposure. Third, the cross-venue spread on the “above $120K year-end” contracts has tightened enough that pure arbitrage opportunities are largely gone, which itself is a signal that the market has reached pricing consensus.
One cautionary note: liquidity thins out quickly on contracts more than 60 days from resolution. Bid-ask spreads on Q1 2027 Bitcoin contracts are still wide enough that most retail traders should stick to the November and December resolution windows.
Where to Trade
For US-based traders, Kalshi remains the most liquid CFTC-regulated venue for Bitcoin price markets and offers monthly, quarterly, and year-end resolution contracts with full regulatory clarity. For a broader menu, including more granular weekly markets and non-US-accessible contracts, Polymarket continues to lead on volume and contract variety.
For a full ranking of the best prediction market platforms for crypto traders, see our prediction market rankings, updated weekly with volume, liquidity, and fee data.