Prediction Markets Tilt Bearish: Traders See 1-in-4 Chance Bitcoin Slips Under $70K Before May Ends
Polymarket and Myriad odds now price a ~25% chance Bitcoin breaks $70K by month-end amid $924M liquidations and $2.6B ETF outflows over eight days.

Because Bitcoin
May 28, 2026
Bitcoin’s latest wobble isn’t about panic—it’s about probabilities. The near-term tape says “hold,” but prediction markets are quietly repricing the risk that BTC briefly tags sub-$70,000 before May closes.
Here’s what traders have actually bet: - Myriad (a Dastan-run prediction market) now assigns about 27% odds that Bitcoin trades below $70,000 before month-end—up more than 240% in the last 24 hours. - Polymarket is similar at 26% for a sub-$70,000 print by May 31. - A deeper break looks unlikely near-term: Myriad prices only 3% odds for a drop below $65,000 by month-end. - Longer horizon is less forgiving: on Polymarket, 2026 odds sit at 54% for a dip under $55,000 and 42% for below $50,000.
Spot action reflects that skew. Bitcoin is down roughly 3% over 24 hours, recently trading around $72,739—about 3.9% above the $70,000 line—with an overnight six-week low near $72,669, according to CoinGecko. The driver set is straightforward: nearly $924 million in crypto liquidations in the past day (about $851 million from longs) and sustained selling pressure from U.S. spot ETFs.
Flows matter because they anchor narrative and liquidity. Bitcoin ETFs shed over $1 billion across the last two sessions alone, including $733 million of net outflows on Wednesday, per Farside Investors. The streak is now eight straight down days, totaling more than $2.6 billion out. An analyst at Arctic Digital said ETF redemptions have been a meaningful contributor to the slide—consistent with what the order book has been showing.
Focus on the 70K line. It’s not just a round number; it’s where optionality, perp funding, and ETF flow intersect. When longs are stretched, even modest outflows can force deleveraging and turn $70K into a liquidity magnet. Prediction markets are reading that reflexivity: they’re not forecasting collapse, they’re pricing a nontrivial tag below the figure as funding normalizes and weak leverage gets rinsed.
Context for the medium term isn’t uniformly bleak. Earlier this year, CryptoQuant framed $55,000 as a likely cycle floor, while Standard Chartered floated scenarios where BTC could probe $50,000 before an eventual run at $100,000. Prediction market pricing lines up with that: low odds of a sharp near-term flush, but credible tails over the next year. For orientation, Bitcoin now trades more than 42% beneath its $126,080 all-time high.
My read: the odds are doing their job. A 26–27% probability signals asymmetry, not capitulation. If ETF outflows persist and perp longs stay crowded, a quick underside test of $70K is plausible. Without a fresh catalyst, follow-through under $65K by month-end still looks statistically thin. The more important signal is the time horizon drift—markets increasingly hedge 2026 downside while treating near-term dips as flow-driven, not thesis-breaking. That’s a very different regime than fear; it’s risk management catching up to positioning.
