data as of
Settings8H · net · $10k
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Price arb /

BTC

all BTC markets
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Checked every minute; it has to hold two checks in a row. Delivery to Telegram comes later, so for now alerts appear on the alerts page.

After costs, if the gap returns to its 7d average, $10k−$22
spread now+0.032%7d average+0.017%fees + slippage, in and out−$23spread needed0.231%
Long on BluefinShort on Kalshi
LegExchangePriceFunding /8hEach paymentNext inOIVol 24hMax lev
LongBluefin BTC-PERP85,972.90.0100pay 0.0013% / 1h46m 44s$144K$411K40x
ShortKalshi KXBTCPERP86,0000get 0.0000% / 8h1h 46m$12.2M$650.3M6.4x

Price spread history

latest
Range statsloading…

How often the spread is this wide

share of time at each level, last 7D

Backtest

opened in the past, held until now, after costs
Backtest 7 daysBacktest 30 daysBacktest 90 daysopens the backtester with this pair and $10,000 a leg

Profit calculator

Spread captured
$3.15
Funding while held
−$3
Slippage, 4 orders
−$6.13
Fee Bluefin: 3.5 bp × 2 orders
−$7
Fee Kalshi: 5 bp × 2 orders
−$10
Net
−$22.97
Spread needed to break even
0.231%
Slippage from Bluefin: live order book, 54 min ago; Kalshi: live order book, 4 min ago.

Cost of waiting

funding view
Funding /8h
−0.0100%
Per $10,000 a day
−$3.00
Average in range /8h
—

Cost to enter

taker fee + slippage from the mid, one side; closing costs about the same again
LegHalf-spread$10k$100k$1M$5M
Buy Bluefin live order book, 54 min ago0.88 bp6.0 bp −$610.7 bp −$107doesn't fitdoesn't fit
Sell Kalshi live order book, 4 min ago0.12 bp5.6 bp −$66.4 bp −$647.7 bp −$76912.9 bp −$6,452

BTC price on every exchange

against the cheapest. Click to use as the short leg.
Injective85,720cheapestedgeX85,908.1+0.219%Bulk85,911.1+0.223%HTX85,912.3+0.224%Variational Omni85,925.1+0.239%Arcus85,928+0.243%ApeX Omni85,930.5+0.246%Bitget85,931.3+0.247%Popdex85,932+0.247%SoDEX85,932+0.247%StandX85,933.9+0.250%MEXC85,935+0.251%Reya85,935.2+0.251%Bullet85,937+0.253%Binance85,937.3+0.254%Hotstuff85,938+0.254%Bybit85,938.8+0.255%Katana Perps85,940+0.257%KuCoin85,940.1+0.257%Aftermath Perps85,941.1+0.258%Aevo85,941.2+0.258%SunX85,942+0.259%Phemex85,944.3+0.262%Ondo Perps85,945+0.262%BingX85,945.3+0.263%Aster85,949.5+0.268%Hibachi85,949.6+0.268%BloFin85,949.9+0.268%OKX85,950+0.268%Lighter85,953.1+0.272%Orderly85,953.3+0.272%Extended85,955+0.274%Pacifica85,955+0.274%Lighter RH85,955.9+0.275%Polymarket Perps85,958+0.278%Gate85,958.5+0.278%01 Exchange85,959.2+0.279%Derive85,961.7+0.282%Nado85,963.1+0.284%dYdX85,967.1+0.288%Backpack85,967.7+0.289%
Bluefin85,972.9+0.295%
Paradex85,973.1+0.295%Kraken Futures85,974.9+0.297%GMX85,975.7+0.298%gTrade (Gains Network)85,976.4+0.299%Perpl85,984.7+0.309%RISEx85,984.9+0.309%Phoenix85,985+0.309%Jupiter Perps85,987.8+0.312%Vest85,999.5+0.326%
Kalshi86,000+0.327%
Deribit86,012.5+0.341%Coinbase International86,013+0.342%Hyperliquid86,039+0.372%

BTC on 55 venues

cheapest first. Swap a leg.
Exchangevs long legFunding /8hEveryOIVol 24hMax lev
Injective BTC/USDC PERP−0.294%−0.0006%1h$307K$27.0M52xas long as short
edgeX BTCUSDC−0.075%+0.0100%4h$280.5M$884.1M100xas long as short
Bulk BTC-USD−0.072%+0.0002%1h$562.2M$127.9M40xas long as short
HTX BTC-USDT−0.070%+0.0099%8h$2.29B$844.9M200xas long as short
Variational Omni BTC−0.056%+0.0074%8h$170.7M$505.7M—as long as short
Arcus BTC-USD−0.052%−0.0299%1h$6.7M$85.4M40xas long as short
ApeX Omni BTCUSDT−0.049%+0.0098%1h$140.0M$320.0M100xas long as short
Bitget BTCUSDT−0.048%+0.0001%8h$2.96B$4.68B150xas long as short
Popdex BTCUSDT−0.048%+0.0080%1h$8.5M$46.1M100xas long as short
SoDEX BTC-USD−0.048%+0.0030%1h$60.9M$284.7M40xas long as short
Show all 55 venues
Exchangevs long legFunding /8hEveryOIVol 24hMax lev
StandX BTC-USD−0.045%+0.0100%1h$30.7M$215.6M40xas long as short
MEXC BTC_USDT−0.044%+0.0031%8h$5.18B$5.09B500xas long as short
Reya BTCRUSDPERP−0.044%−0.0017%1h$6.7M$138.3M40xas long as short
Bullet BTC-USD−0.042%+0.0100%1h$234K$3.3M20xas long as short
Binance BTCUSDT−0.041%+0.0032%8h$9.48B$22.03B150xas long as short
Hotstuff BTC-PERP−0.041%−0.0080%1h$9K$4K50xas long as short
Bybit BTCUSDT−0.040%+0.0028%8h$5.27B$8.64B150xas long as short
Katana Perps BTC-USD−0.038%+0.0100%8h$200K$5.9M50xas long as short
KuCoin XBTUSDTM−0.038%−0.0007%8h$805.6M$619.0M125xas long as short
Aftermath Perps BTCUSD−0.037%+0.0034%1h$87K$152K20xas long as short
Aevo BTC-PERP−0.037%+0.0032%1h$2.4M$1.3M20xas long as short
SunX BTC-USDT−0.036%+0.0100%8h$3.4M$5.8M100xas long as short
Phemex BTCUSDT−0.033%−0.0014%8h$149.1M$422.6M150xas long as short
Ondo Perps BTC-USD.P−0.032%+0.0100%1h$4.1M$17.2M25xas long as short
BingX BTC-USDC−0.032%−0.0001%8h—$14.5M—as long as short
Aster BTCUSDT−0.027%+0.0019%8h$505.2M$1.09B200xas long as short
Hibachi BTC/USDT-P−0.027%+0.0104%1h$752K$6.6M30xas long as short
BloFin BTC-USDT−0.027%−0.0088%8h$421.8M$567.7M150xas long as short
OKX BTC-USDT-SWAP−0.027%+0.0023%8h$2.66B$11.58B100xas long as short
Lighter BTC−0.023%+0.0096%1h$172.2M$944.1M50xas long as short
Orderly PERP_BTC_USDC−0.023%+0.0100%8h$2.4M$7.4M100xas long as short
Extended BTC-USD−0.021%+0.0080%1h$48.5M$198.8M50xas long as short
Pacifica BTC−0.021%+0.0100%1h$36.7M$411.8M50xas long as short
Lighter RH BTC−0.020%+0.0096%1h$24.5M$137.4M50xas long as short
Polymarket Perps BTC-USD−0.017%+0.0100%1h$11.0M$12.0M50xas long as short
Gate BTC_USDT−0.017%+0.0036%8h$6.06B$9.59B200xas long as short
01 Exchange BTCUSD−0.016%−0.0048%1h$312K$2.4M50xas long as short
Derive BTC-PERP−0.013%+0.0100%1h$30.4M$58.8M15xas long as short
Nado BTC-PERP−0.011%+0.0100%1h$23.1M$226.8M50xas long as short
dYdX BTC-USD−0.007%−0.0001%1h$17.2M$18.1M50xas long as short
Backpack BTC_USDC_PERP−0.006%+0.0100%1h$37.6M$132.7M75xas long as short
Bluefin BTC-PERPlong0.000%+0.0100%1h$144K$411K40x
Paradex BTC-USD-PERP0.000%+0.0098%8h$4.4M$6.9M50xas long as short
Kraken Futures PF_XBTUSD+0.002%−0.0019%1h$188.2M$816.6M100xas long as short
GMX BTC/USD [WBTC.b-USDC]+0.003%L +0.0172% / S −0.0153%1h$12.7M—200xas long as short
gTrade (Gains Network) BTC/USD+0.004%L +0.0005% / S −0.0004%1h$36.8M—200xas long as short
Perpl BTC+0.014%−0.0447%43m$404K$26.2M6.7xas long as short
RISEx BTC/USDC+0.014%+0.0031%1h$9.0M$38.6M25xas long as short
Phoenix BTC+0.014%−0.0082%1h$1.9M$11.0M40xas long as short
Jupiter Perps WBTC-PERP+0.017%L +0.0104% / S +0.0048%1h—$83.8M500xas long as short
Vest BTC-PERP+0.031%+0.0100%1h—$11.5M50xas long as short
Kalshi KXBTCPERPshort+0.032%0.0000%8h$12.2M$650.3M6.4x
Deribit BTC-PERPETUAL+0.046%+0.0166%1h$915.6M$1.10B50xas long as short
Coinbase International BTC-PERP-INTX+0.047%+0.0200%1h$129.0M$5.85B50xas long as short
Hyperliquid BTC+0.077%+0.0187%1h$3.97B$4.45B40xas long as short