Prediction markets this week are pricing a crypto sector in cautious consolidation. Bitcoin contracts tied to a $120,000 year-end close sit at 54 percent on Kalshi, a sharp retracement from the 71 percent reading just three weeks ago when BTC last tagged $118,400. Ethereum spot ETF inflow markets remain the standout bull signal, while Solana protocol-event contracts are carrying some of the heaviest weekly volume on Polymarket. Here is what the probabilities say about the week ahead.
Bitcoin Year-End Targets Compress
The Kalshi “BTC above $120,000 on Dec 31, 2026” contract closed Monday at 54 cents, down from 63 cents a week earlier. The move reflects two inputs: a cooling of the post-election risk-on rally and $1.4 billion in net outflows from US spot Bitcoin ETFs over the last five trading days. The $130,000 contract is trading at 28 percent, the $140,000 at 11 percent, and the $150,000 at just 4 percent, which collectively imply a market median year-end close of roughly $118,000.
Downside tails are thickening. The “BTC below $90,000 by Dec 31” contract has moved to 9 percent from 5 percent two weeks ago, and the equivalent “below $100,000” line sits at 23 percent. Options-implied probabilities on Deribit broadly agree inside two percentage points on the mainline contracts, so there is no obvious cross-venue arbitrage, but the thinner $150K and sub-$100K wings continue to trade meaningfully wider on Kalshi than Deribit implies.
Ethereum ETF and Staking Markets Catch a Bid
Ethereum-linked prediction markets are the opposite story. Polymarket’s “ETH spot ETF cumulative inflows above $20B by year-end” contract climbed to 61 percent this week, up from 48 percent at the end of October, after three consecutive weeks of positive net flows into BlackRock’s ETHA and Fidelity’s FETH. The parallel Kalshi contract on $25 billion of inflows is pricing 34 percent.
The staking policy market is also in play. “SEC approves in-kind staking for an ETH ETF by Q1 2027” moved to 42 percent from 29 percent after Chair Atkins’s Monday remarks at the Wyoming blockchain roundtable. Traders who bought the dip in October have roughly doubled their money on paper, and open interest doubled this week to just under $8 million on Polymarket, which is substantial for a regulatory contract.
Solana, Protocol Events, and the Altcoin Tape
Among altcoins, Solana carries the most active prediction-market tape this week. “SOL above $280 by Nov 30” sits at 38 percent on Polymarket after Monday’s rejection at $272. The more structural “Firedancer mainnet validator share above 20 percent by Q1 2027” contract trades at 46 percent, a reflection of the production rollout now in testnet validator phase two.
A handful of smaller contracts worth watching: “Base active addresses above 5M in November” at 71 percent, “A new Ethereum L2 crosses $5B TVL by Dec 31” at 29 percent, and “Any top-20 token suffers a greater than 40 percent monthly drawdown in November” at 33 percent. The last line is the most interesting to a mean-reversion trader given how compressed the broader crypto vol surface has become.
Macro Spillover: The Fed and the Dollar
Crypto contracts do not trade in a vacuum, and this week’s macro prediction markets matter. Kalshi’s “Fed cuts 25 bps at December FOMC” contract is 68 percent, up from 58 percent after Friday’s cooler-than-expected PCE print. Lower rate expectations typically correlate with crypto strength, so if the December cut lands, the Bitcoin year-end contracts likely retrace some of this month’s weakness.
On the other side, the “DXY above 108 by Dec 31” contract climbed to 31 percent, and dollar strength has been the single biggest headwind for crypto spot in 2026. Traders positioning on year-end crypto outcomes should at minimum pair the trade with a view on the dollar and rates.
Where to Trade These Markets
US traders can access the regulated dollar-settled versions of most of these contracts on Kalshi, which lists the Bitcoin and Ethereum price thresholds, the Fed decision markets, and the dollar index contracts with institutional-grade liquidity. For the deeper altcoin tape, protocol events, and multi-leg conditional markets, Polymarket is the venue, with USDC settlement on Polygon and no KYC on the trading itself.
For a complete side-by-side of liquidity, fees, and coverage across every regulated and on-chain venue, see our live ranking of the best prediction markets of 2026. As always, read each contract’s resolution criteria before you size a position: in crypto more than any other category, the oracle and the settlement cutoff are where edges are won and lost.