DeFi Rate Offer

Crypto Prediction Markets 14% of all prediction-market trading is crypto, mostly 15-minute Bitcoin bets

Will Bitcoin be up in 15 minutes? Live odds for 9 assets, the price to buy each side, and how these markets settle.

Bitcoin up in the next 15 minutes?
47%Up

Target $85,235, window closes 10:15 AM ET.

Kalshi Upno quoteKalshi Downno quote
Crypto’s share of all trading

$152M of crypto contracts traded in 24 hours.

Kalshi crypto volume, 30 days

▲ 21%vs. prior 30 days

15-minute markets settle 96 times a day, recycling the same money.

Live board

Every 15-minute market, window closing 10:15 AM ET

Kalshi’s chance each asset finishes the window above its target, and its price to buy Up or Down.

Kalshi prices to buy for the current window. Tap one to open that market.

15-minute crypto prediction markets on Kalshi, window closing 10:15 AM ET, Oct 4, 2026
AssetChance upBuy UpBuy DownSources
BitcoinBTC · target $85,235 · Polymarket 50%47% staleUpno quoteDownno quoteSources & contracts›Sources & contracts›
EthereumETH · target $2,699 · Polymarket 51%24% staleUpno quoteDownno quoteSources & contracts›Sources & contracts›
XRPXRP · target $1.50 · Polymarket 42%22% staleUpno quoteDownno quoteSources & contracts›Sources & contracts›
DogecoinDOGE · target $0.0936 · Polymarket 51%58% staleUpno quoteDownno quoteSources & contracts›Sources & contracts›
SolanaSOL · target $121.71 · Polymarket 50%39% staleUpno quoteDownno quoteSources & contracts›Sources & contracts›
NEARNEAR · target $4.8820% staleUpno quoteDownno quoteSources & contracts›Sources & contracts›
HyperliquidHYPE · target $90.09 · Polymarket 51%73% staleUpno quoteDownno quoteSources & contracts›Sources & contracts›
ZcashZEC · target $1,33122% staleUpno quoteDownno quoteSources & contracts›Sources & contracts›
BNBBNB · target $789.84 · Polymarket 51%34% staleUpno quoteDownno quoteSources & contracts›Sources & contracts›

Source: Kalshi via DeFi Rate, and Polymarket public market data, observed Oct 4, 10:02 AM ET. Some chances are Kalshi’s last trade from more than a minute before: each row says so, and its sources show when.

Beyond 15 minutes

The most-traded crypto prediction markets

Where Bitcoin, Ether, Solana and XRP close today, how high or low they get this month and this year, and the other crypto questions trading most on each venue. For Bitcoin’s year in one place, see Bitcoin price predictions for 2026; for the spot and futures side, Bitcoin and Ethereum price, ETF and funding data.

  1. BTC price on Oct 4, 2026 at 5pm EDT?Closes Oct 4, 5:00 PM ET · $214K traded in 24h
    • $85,250 or above52%
    • $85,500 or above28%
  2. Will BTC hit $50,000 before $100,000?Closes Dec 31, 11:59 PM ET · $64K traded in 24h
    • Yes9%
  3. Will Bitcoin be above $200k by 2027?Closes Jan 1, 12:00 AM ET · $34K traded in 24h
    • Yes3%
  4. BTC price on Oct 9, 2026 at 5pm EDT?Closes Oct 9, 5:00 PM ET · $29K traded in 24h
    • $85,000 or above53%
    • $85,500 or above47%
  5. ETH price on Oct 4, 2026 at 5pm EDT?Closes Oct 4, 5:00 PM ET · $10K traded in 24h
    • $2,690 or above74%
    • $2,730 or above8%
  6. How high will BTC get in October?Closes Oct 31, 11:59 PM ET · $8K traded in 24h
    • Above $90,00054%
    • Above $95,00026%
  7. Will Satoshi move any Bitcoin before 2027?Closes Jan 1, 12:00 AM ET · $7K traded in 24h
    • Yes4%
  8. BTC price range on Oct 4, 2026 at 5pm EDT?Closes Oct 4, 5:00 PM ET · $5K traded in 24h
    • $85,000 to $85,249.9926%
    • $84,750 to $84,999.9914%
  1. What price will Bitcoin hit in October?Closes Nov 1, 12:00 AM ET · $208K traded in 24h
    • ↑ $90,00055%
    • ↓ $80,00050%
  2. What price will Bitcoin hit September 28-October 4?Closes Oct 5, 12:00 AM ET · $185K traded in 24h
    • ↑ $86,00028%
    • ↓ $84,00014%
  3. What price will Ethereum hit in October?Closes Nov 1, 12:00 AM ET · $157K traded in 24h
    • ↑ $2,90056%
    • ↓ $2,50056%
  4. Bitcoin above ___ on October 5?Closes Oct 5, 12:00 PM ET · $116K traded in 24h
    • $84,00087%
    • $86,00028%
  5. What price will Ethereum hit September 28-October 4?Closes Oct 5, 12:00 AM ET · $109K traded in 24h
    • ↑ $2,8003%
    • ↓ $2,6001%
  6. Ethereum above ___ on October 4?Closes Oct 4, 12:00 PM ET · $105K traded in 24h
    • $2,600>99%
    • $2,70045%
  7. What price will Bitcoin hit in 2026?Closes Jan 1, 12:00 AM ET · $77K traded in 24h
    • ↑ $95,00054%
    • ↓ $70,00028%
  8. Bitcoin above ___ on October 6?Closes Oct 6, 12:00 PM ET · $56K traded in 24h
    • $84,00077%
    • $86,00033%

Sources: Kalshi via DeFi Rate’s market data, and Polymarket public market data, observed . Each venue is ranked by its own dollars traded in 24 hours. A price ladder shows the levels nearest even odds; a market with one winner shows its likeliest outcomes.

Read before you trade

Why Kalshi and Polymarket disagree

Not comparable

Bitcoin: Kalshi 47% up, Polymarket 50%

Why
Different target prices and settlement sources
Liquidity
Polymarket’s book is far thinner, so its price can lag the move

This is why we never average the two for crypto.

Not comparable

Ethereum: Kalshi 24% up, Polymarket 51%

The widest gap on the board. On thin markets a single order moves the price; check both targets before trading.

Fine print

Above the target isn’t always a win

Kalshi settles on the CF Benchmarks Real Time Index, which averages many exchanges, so Bitcoin can look up on one exchange and still settle down.

Trading detail

Compare prices

Each venue’s price for the market you pick, what your order would pay, and the estimated fee.

Bitcoin up in 15 minutes, all venues
Pick a market and an amount
Prices by venue
VenuePrice24h tradedEst. feePayout if correctTrade
KalshiKalshi’s bid and ask weren’t read in the last minute, so there’s no current price to buy.
PolymarketDifferent target price49.5¢Last trade–n/a$202before feesPolymarket49.5¢

Polymarket’s market uses a different target price and settlement source, so it isn’t marked as comparable.

“Price to buy” is the venue’s current ask; “last trade” is the most recent trade and may not be available now. We don’t yet measure how many contracts are available at a price, so large orders may fill higher. Est. fee uses Kalshi’s published taker-fee formula, per contract in a bundle; other venues’ fees aren’t in our feed. DeFi Rate may earn a commission when you open an account through these links. 18+ (21+ in some states).

Explanation

How 15-minute crypto markets work

Compare 15-minute crypto prediction markets in real-time

Track Bitcoin, Ethereum, Solana, Dogecoin and other cryptocurrencies as traders predict where crypto prices will finish over the next fifteen minutes. DeFi Rate compares live markets from Kalshi and Polymarket Global, showing the target price, the current price, platform odds, trading volume and the exact time remaining until settlement.

Unlike traditional crypto trading, where investors buy and sell the underlying asset, 15-minute prediction markets revolve around a single question:

Will Bitcoin finish above or below a specific price when the market closes?

Every fifteen minutes, a new set of contracts opens, creating market opportunities to trade on BTC, Ethereum, Solana, XRP and other cryptocurrencies.

Why can BTC be above the target price and still lose?

One of the biggest misconceptions about prediction markets is that the current price guarantees the result.

Imagine Bitcoin is trading at $64,354, while the target price is $64,260 and there are eight minutes remaining until settlement.

Although Bitcoin is currently above the target, traders still need to decide where the price will finish when the market closes. If Kalshi shows a 76% probability, that means traders believe there is still a 24% chance Bitcoin could fall below the target before expiration.

The closer the market gets to settlement, the more sensitive those probabilities become. A sudden sell-off, a large liquidation or breaking news can change the odds in seconds.

Why do Kalshi and Polymarket disagree?

They look like the same question, but they aren’t the same contract. Each venue sets its own target price at the start of the window and settles on its own price source: Kalshi uses the CF Benchmarks Real Time Index, while Polymarket uses its own reference. A coin can finish above one target and below the other.

Liquidity differs too. Polymarket’s 15-minute books are far thinner than Kalshi’s, so a single order can move its price. That’s why this page shows Polymarket’s numbers for reference and never averages them with Kalshi’s.

How settlement works

Crypto contracts do not settle based on the number you happen to see on Coinbase or Binance in the final seconds.

Kalshi settles its 15-minute markets using the CF Benchmarks Real Time Index (RTI), which aggregates prices from multiple exchanges rather than relying on a single source.

That means there may be moments when one exchange shows BTC above the target price while the official benchmark settles below it.

Understanding how settlement works is important because the benchmark price, not the price on an individual exchange, determines the final outcome of the contract.

What moves crypto prices in fifteen minutes?

Short-term crypto markets can react to almost anything, but a few events consistently drive volatility:

  • Federal Reserve decisions and economic reports
  • Exchange outages and technical issues
  • ETF announcements
  • Large liquidations
  • Sudden spikes in trading volume
  • Crypto news
  • Sharp moves in equity markets

Because these contracts settle every fifteen minutes, even small price swings can dramatically change the odds.

Methodology

The chance shown is Kalshi’s midpoint for “up” in the current 15-minute window when its bid and ask were read in the last minute, otherwise its last trade in the window; buttons show Kalshi’s price to buy Up or Down only while that book is current. Polymarket runs similar markets, but with its own target price and settlement source, so its numbers are shown for reference and never averaged with Kalshi’s. Full methodology →

Full methodology
PricesThe chance is Kalshi’s bid/ask midpoint when the book was read in the last minute, otherwise its last trade in the window; buttons show Kalshi’s price to buy Up or Down only while the book is that fresh.
AveragesNothing is averaged on this page. Kalshi and Polymarket run 15-minute markets with different target prices and settlement sources, so Polymarket is shown for reference only.
Timestamps“Data observed” is when prices were read; “Updated” is when an editor last changed the text.
Stale quotesIn a 15-minute market a quote more than a minute old is labeled stale and never offered as a price to buy. A window that has closed shows its result only once Kalshi has settled it.
Activity, not depth24-hour dollars traded is recent activity, not how much you can buy at a price.

Data and sources

Questions

What is a 15-minute crypto prediction market?
A contract that asks whether a coin like Bitcoin will finish a 15-minute window above a target price. The winning side pays $1, and a new window opens every 15 minutes.
Why can Bitcoin be above the target and still lose?
Kalshi settles on the CF Benchmarks Real Time Index, which averages many exchanges, not the price on one exchange. A small gap between exchanges can decide a close window.
Why do Kalshi and Polymarket show different odds?
They set different target prices and settle on different sources, and Polymarket’s crypto books are much thinner. That’s why we never average them.
How much is traded on crypto prediction markets?
About $152 million in the 24 hours to Oct 4, 2026, roughly 14% of all prediction-market volume.

About the authors

Christopher Feery has written professionally since 2014 and has covered the gambling industry full time since New Jersey legalized sports betting in 2018.

Cheryle Shepstone is DeFi Rate’s Director of Content and Strategy and oversees its prediction-market research, platform reviews and editorial methodology.

Keep reading

Related odds and guides