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−$24
spread now−0.015%7d average+0.011%fees + slippage, in and out−$22spread needed0.217%
Long on Polymarket PerpsShort on KuCoin
LegExchangePriceFunding /8hEach paymentNext inOIVol 24hMax lev
LongPolymarket Perps BTC-USD86,2240.0100pay 0.0013% / 1h50m 22s$11.0M$11.5M50x
ShortKuCoin XBTUSDTM86,210.80.0052get 0.0052% / 8h50m 22s$796.1M$611.3M125x

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
−$1.53
Funding while held
−$1.44
Slippage, 4 orders
−$1.7
Fee Polymarket Perps: 4 bp × 2 orders
−$8
Fee KuCoin: 6 bp × 2 orders
−$12
Net
−$24.68
Spread needed to break even
0.217%
Slippage from Polymarket Perps: live order book, 5 min ago; KuCoin: live order book, 5 min ago.

Cost of waiting

funding view
Funding /8h
−0.0048%
Per $10,000 a day
−$1.44
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 Polymarket Perps live order book, 5 min ago0.06 bp5.6 bp −$66.5 bp −$658.7 bp −$866doesn't fit
Sell KuCoin live order book, 5 min ago0.01 bp6.0 bp −$67.2 bp −$728.4 bp −$84012.0 bp −$6,003

BTC price on every exchange

against the cheapest. Click to use as the short leg.
Injective85,839cheapestApeX Omni85,863.3+0.028%Bulk85,950.5+0.130%edgeX85,978.7+0.163%Aftermath Perps86,037+0.231%Hibachi86,038+0.232%Variational Omni86,102.4+0.307%Katana Perps86,170+0.386%HTX86,178.6+0.396%Extended86,180.3+0.398%BingX86,184.1+0.402%Bullet86,185.1+0.403%Popdex86,186+0.404%OKX86,189.8+0.409%Perpl86,190.3+0.409%Nado86,190.9+0.410%Ondo Perps86,191+0.410%Gate86,191.1+0.410%01 Exchange86,192.1+0.411%Aevo86,193.5+0.413%Orderly86,198.9+0.419%Phemex86,199.9+0.420%SoDEX86,201+0.422%Binance86,202.5+0.423%Bitget86,203.5+0.425%SunX86,204+0.425%Reya86,205.9+0.427%Bybit86,205.9+0.427%GMX86,206.9+0.429%Lighter86,209.6+0.432%
KuCoin86,210.8+0.433%
Lighter RH86,212.2+0.435%Hotstuff86,215+0.438%MEXC86,216.6+0.440%Arcus86,221.5+0.446%dYdX86,222.2+0.446%gTrade (Gains Network)86,223.6+0.448%Bluefin86,223.6+0.448%
Polymarket Perps86,224+0.449%
Jupiter Perps86,225.3+0.450%Kraken Futures86,225.6+0.450%Pacifica86,228.1+0.453%RISEx86,229.2+0.455%Phoenix86,237+0.464%StandX86,239+0.466%Paradex86,242+0.469%Aster86,248.4+0.477%Coinbase International86,259.9+0.490%BloFin86,271.5+0.504%Vest86,272.9+0.505%Deribit86,274.9+0.508%Kalshi86,282+0.516%Derive86,288.6+0.524%Backpack86,298.3+0.535%Hyperliquid86,310+0.549%

BTC on 55 venues

cheapest first. Swap a leg.
Exchangevs long legFunding /8hEveryOIVol 24hMax lev
Injective BTC/USDC PERP−0.447%+0.0108%1h$304K$27.0M52xas long as short
ApeX Omni BTCUSDT−0.418%−0.0165%1h$139.6M$317.7M100xas long as short
Bulk BTC-USD−0.317%+0.0100%1h$541.8M$78.7M40xas long as short
edgeX BTCUSDC−0.285%−0.0109%4h$278.4M$853.3M100xas long as short
Aftermath Perps BTCUSD−0.217%−0.0068%1h$86K$152K20xas long as short
Hibachi BTC/USDT-P−0.216%+0.0136%1h$630K$7.3M30xas long as short
Variational Omni BTC−0.141%+0.0100%8h$172.0M$502.1M—as long as short
Katana Perps BTC-USD−0.063%+0.0100%8h$191K$5.3M50xas long as short
HTX BTC-USDT−0.053%+0.0056%8h$2.30B$818.2M200xas long as short
Extended BTC-USD−0.051%+0.0104%1h$48.2M$207.6M50xas long as short
Show all 55 venues
Exchangevs long legFunding /8hEveryOIVol 24hMax lev
BingX BTC-USDC−0.046%−0.0007%8h—$14.7M—as long as short
Bullet BTC-USD−0.045%+0.0100%1h$245K$3.3M20xas long as short
Popdex BTCUSDT−0.044%+0.0096%1h$8.5M$44.1M100xas long as short
OKX BTC-USDT-SWAP−0.040%+0.0034%8h$2.60B$11.42B100xas long as short
Perpl BTC−0.039%−0.0223%43m$465K$30.2M6.7xas long as short
Nado BTC-PERP−0.038%+0.0100%1h$23.2M$229.8M50xas long as short
Ondo Perps BTC-USD.P−0.038%+0.0100%1h$3.9M$16.2M25xas long as short
Gate BTC_USDT−0.038%−0.0007%8h$6.12B$9.10B200xas long as short
01 Exchange BTCUSD−0.037%−0.0104%1h$283K$2.4M50xas long as short
Aevo BTC-PERP−0.035%+0.0080%1h$2.4M$1.6M20xas long as short
Orderly PERP_BTC_USDC−0.029%+0.0100%8h$2.4M$7.1M100xas long as short
Phemex BTCUSDT−0.028%−0.0028%8h$158.2M$392.8M150xas long as short
SoDEX BTC-USD−0.027%+0.0086%1h$49.1M$271.4M40xas long as short
Binance BTCUSDT−0.025%+0.0080%8h$9.61B$21.20B150xas long as short
Bitget BTCUSDT−0.024%−0.0005%8h$2.96B$4.60B150xas long as short
SunX BTC-USDT−0.023%+0.0100%8h$3.3M$5.8M100xas long as short
Reya BTCRUSDPERP−0.021%−0.0024%1h$6.7M$137.5M40xas long as short
Bybit BTCUSDT−0.021%+0.0100%8h$5.15B$8.35B150xas long as short
GMX BTC/USD [WBTC.b-USDC]−0.020%L +0.0175% / S −0.0152%1h$12.4M—200xas long as short
Lighter BTC−0.017%+0.0096%1h$172.3M$904.9M50xas long as short
KuCoin XBTUSDTMshort−0.015%+0.0052%8h$796.1M$611.3M125x
Lighter RH BTC−0.014%+0.0096%1h$25.1M$135.8M50xas long as short
Hotstuff BTC-PERP−0.010%−0.0080%1h$9K$3K50xas long as short
MEXC BTC_USDT−0.009%+0.0078%8h$4.99B$4.95B500xas long as short
Arcus BTC-USD−0.003%+0.0100%1h$5.5M$81.5M40xas long as short
dYdX BTC-USD−0.002%0.0000%1h$16.9M$16.4M50xas long as short
gTrade (Gains Network) BTC/USD0.000%L +0.0005% / S −0.0004%1h$36.9M—200xas long as short
Bluefin BTC-PERP0.000%+0.0100%1h$144K$405K40xas long as short
Polymarket Perps BTC-USDlong0.000%+0.0100%1h$11.0M$11.5M50x
Jupiter Perps WBTC-PERP+0.002%L +0.0104% / S +0.0048%1h—$87.7M500xas long as short
Kraken Futures PF_XBTUSD+0.002%+0.0071%1h$184.0M$801.5M100xas long as short
Pacifica BTC+0.005%+0.0100%1h$36.6M$337.2M50xas long as short
RISEx BTC/USDC+0.006%+0.0128%1h$8.6M$38.5M25xas long as short
Phoenix BTC+0.015%−0.0086%1h$2.0M$10.8M40xas long as short
StandX BTC-USD+0.017%+0.0100%1h$30.8M$239.5M40xas long as short
Paradex BTC-USD-PERP+0.021%+0.0081%8h$4.4M$6.6M50xas long as short
Aster BTCUSDT+0.028%+0.0048%8h$491.5M$1.11B200xas long as short
Coinbase International BTC-PERP-INTX+0.042%+0.0104%1h$150.6M$6.25B50xas long as short
BloFin BTC-USDT+0.055%+0.0079%8h$430.3M$533.6M150xas long as short
Vest BTC-PERP+0.057%+0.0100%1h—$12.6M50xas long as short
Deribit BTC-PERPETUAL+0.059%+0.0311%1h$880.9M$1.03B50xas long as short
Kalshi KXBTCPERP+0.067%+0.0108%8h$10.2M$552.4M6.4xas long as short
Derive BTC-PERP+0.075%+0.0100%1h$30.3M$58.2M15xas long as short
Backpack BTC_USDC_PERP+0.086%+0.0100%1h$39.5M$103.4M75xas long as short
Hyperliquid BTC+0.100%+0.0327%1h$3.92B$4.30B40xas long as short