Polymarket traders are leaning toward a downside move in Ethereum, with a contract asking whether ETH will reach $1,000 or $3,000 first showing $95,300 in volume and pricing $1,000 at 54 cents versus $3,000 at 50 cents. The market uses Binance ETH/USDT one-minute data through Dec. 31, 2026 to determine the outcome. A separate Polymarket market with nearly $9 million tied to Ethereum’s 2026 price levels points to more moderate expectations over a longer horizon. In that contract, traders assign 83% odds to $2,000, 56% to $2,500, 12% to $3,500, and less than 4% to $5,000. Other event contracts show limited conviction that Ethereum will revisit record territory soon. A Polymarket all-time-high market implies 6% odds by Dec. 31 and 1% by Sept. 30, while related Kalshi markets put 2026 odds of ETH topping $3,500, $3,750, and $4,000 at 15%, 12%, and 10%, respectively. Prediction markets let traders buy and sell contracts tied to future outcomes, turning prices into implied probabilities.