Settings8H · net · $10k
Funding arb · Price arb /

BTC

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SwapBacktest
Alert: funding
Alert: spread
Funding you earn now, next payment 07:00 UTC+0.0096%/8h= +10.5% APRpaid last 24h −0.004%
Price spread now: Kalshi against Bulk+0.023%7-day average −0.003% · you sell dearer than you buy
Net, funding: paid 7d − costsunder 7 days of funding history
Net, price: spread back to 7d avg − costs−$15as in the Price arb table
costs, in and out, $10k−$180.176% of the position
What this pair did over the last
the charts below follow
Funding, last 4 days (all we have)−0.047%−$5 on $10k
Price spread, last 7 days+0.002%$0 · spread now +0.023%, 7d avg −0.003%
Together, before fees−0.045%−$4 on $10k · with fees, hour by hour
Both sides work for this trade now. Funding pays +$3 a day on $10k at the current rate, and Kalshi is 0.026% dearer against Bulk than usual: you sell high and buy low: +$3 more if the spread goes back to its 7-day average of −0.003%.
LegExchangePriceFunding /8hEach paymentNext inOIVol 24hMax lev
LongBulk BTC-USD85,294.80.0100pay 0.0013% / 1h48m 47s$682.6M$475.0M40x
ShortKalshi KXBTCPERP85,3140.0196get 0.0196% / 8h5h 48m$11.5M$742.8M6.4x

Funding history

latest
Range statsloading…

Price spread between the two exchanges

Kalshi against Bulk. Falling: the short leg gains. Rising: it loses.
latest
Price spreadloading…

Funding on every exchange

click an exchange to add or hide it
latest
How often the price spread is this wide · share of time at each level, last 7D show

Profit calculator

Funding earned
$20.2
Price spread: +0.023% → −0.003%
$2.56
Slippage, 4 orders
−$0.6
Fee Bulk: 3.5 bp × 2 orders
−$7
Fee Kalshi: 5 bp × 2 orders
−$10
Net
$5.17
Costs to cover
0.176%
Break-even
5.2 days
Slippage from Bulk: live order book, just now; Kalshi: live order book, 5 min ago.

Cost to enter

taker fee + slippage from the mid, one side; closing costs about the same again
LegHalf-spread$10k$100k$1M$5M
Buy Bulk live order book, just now0.01 bp3.5 bp −$43.5 bp −$353.8 bp −$3794.7 bp −$2,363
Sell Kalshi live order book, 5 min ago0.06 bp5.3 bp −$56.5 bp −$657.3 bp −$73111.4 bp −$5,707

BTC on 56 venues

lowest funding first. Swap a leg: a good short leg pays more funding and is priced higher.
ExchangeFunding /8hEveryPricePrice vs long legOIVol 24hMax lev
Phoenix BTC−0.0082%1h85,370+0.088%$2.1M$10.4M40xas long as short
Hotstuff BTC-PERP−0.0080%1h85,326+0.037%$8K$3K50xas long as short
KuCoin XBTUSDTM−0.0048%8h85,287.9−0.008%$925.6M$772.3M125xas long as short
BloFin BTC-USDT−0.0024%8h85,283.2−0.014%$421.4M$683.3M150xas long as short
Aster BTCUSDT−0.0010%8h85,283.1−0.014%$512.6M$1.09B200xas long as short
dYdX BTC-USD0.0000%1h85,343.9+0.058%$16.7M$21.5M50xas long as short
01 Exchange BTCUSD0.0000%1h85,309+0.017%$354K$2.4M50xas long as short
Perpl BTC0.0000%43m85,315.7+0.025%$526K$18.2M6.7xas long as short
gTrade (Gains Network) BTC/USDL +0.0004% / S −0.0004%1h85,302.6+0.009%$36.5M200xas long as short
ApeX Omni BTCUSDT+0.0025%1h85,333.8+0.046%$139.5M$314.5M100xas long as short
Show all 56 venues
ExchangeFunding /8hEveryPricePrice vs long legOIVol 24hMax lev
Nado BTC-PERP+0.0042%1h85,285−0.011%$24.5M$222.6M50xas long as short
Injective BTC/USDC PERP+0.0057%1h85,405+0.129%$339K$26.8M52xas long as short
BingX BTC-USDT+0.0070%8h85,289.9−0.006%$1.56Bas long as short
Bitget BTCUSDT+0.0088%8h85,279.3−0.018%$2.95B$5.18B150xas long as short
Kraken Futures PF_XBTUSD+0.0089%1h85,288.8−0.007%$186.8M$956.2M100xas long as short
Phemex BTCUSDT+0.0095%8h85,291−0.004%$149.9M$508.7M150xas long as short
MEXC BTC_USDT+0.0095%8h85,287.8−0.008%$4.99B$5.73B500xas long as short
Binance BTCUSDT+0.0096%8h85,286.8−0.009%$9.42B$24.99B150xas long as short
Lighter BTC+0.0096%1h85,290.8−0.005%$170.1M$1.02B50xas long as short
Lighter RH BTC+0.0096%1h85,294−0.001%$23.6M$147.4M50xas long as short
Popdex BTCUSDT+0.0096%1h85,304+0.011%$8.3M$56.0M100xas long as short
Aevo BTC-PERP+0.0096%1h85,273.5−0.025%$2.4M$6.7M20xas long as short
Katana Perps BTC-USD+0.0100%8h85,276−0.022%$238K$8.6M50xas long as short
Paradex BTC-USD-PERP+0.0100%8h85,361.4+0.078%$5.8M$9.6M50xas long as short
Hyperliquid BTC+0.0100%1h85,367+0.085%$3.74B$5.09B40xas long as short
Pacifica BTC+0.0100%1h85,333+0.045%$39.9M$602.6M50xas long as short
Bybit BTCUSDT+0.0100%8h85,281.8−0.015%$5.14B$9.99B150xas long as short
OKX BTC-USDT-SWAP+0.0100%8h85,283.1−0.014%$2.59B$12.25B100xas long as short
Ondo Perps BTC-USD.P+0.0100%1h85,350+0.065%$3.8M$17.2M25xas long as short
Arcus BTC-USD+0.0100%1h85,300.1+0.006%$4.6M$98.7M40xas long as short
Gate BTC_USDT+0.0100%8h85,290.1−0.005%$5.50B$10.96B200xas long as short
Backpack BTC_USDC_PERP+0.0100%1h85,291.7−0.004%$36.7M$179.2M75xas long as short
Variational Omni BTC+0.0100%8h85,300.3+0.006%$155.0M$558.9Mas long as short
edgeX BTCUSDC+0.0100%4h85,312.4+0.021%$279.5M$951.5M100xas long as short
GRVT BTC_USDT_Perp+0.0100%8h85,305.3+0.012%$214.1M$167.2M50xas long as short
StandX BTC-USD+0.0100%1h85,345+0.059%$30.1M$205.6M40xas long as short
Vest BTC-PERP+0.0100%1h85,360.6+0.077%$10.9M50xas long as short
Polymarket Perps BTC-USD+0.0100%1h85,284−0.013%$11.0M$14.5M50xas long as short
Bullet BTC-USD+0.0100%1h85,292−0.003%$204K$3.3M20xas long as short
Orderly PERP_BTC_USDC+0.0100%8h85,287−0.009%$2.6M$9.9M100xas long as short
Bluefin BTC-PERP+0.0100%1h85,313.2+0.022%$193K$795K40xas long as short
Derive BTC-PERP+0.0100%1h85,257.9−0.043%$29.9M$47.9M15xas long as short
SunX BTC-USDT+0.0100%8h85,277.1−0.021%$2.9M$6.1M100xas long as short
SoDEX BTC-USD+0.0100%1h85,274−0.024%$59.7M$336.9M40xas long as short
HTX BTC-USDT+0.0100%8h85,275.4−0.023%$2.25B$968.7M200xas long as short
Bulk BTC-USDlong+0.0100%1h85,294.8long leg$682.6M$475.0M40x
Extended BTC-USD+0.0104%1h85,259.6−0.041%$44.6M$240.8M50xas long as short
Jupiter Perps WBTC-PERPL +0.0104% / S +0.0048%1h85,363.9+0.081%$106.9M500xas long as short
Coinbase International BTC-PERP-INTX+0.0104%1h85,314+0.023%$116.9M$5.46B50xas long as short
Reya BTCRUSDPERP+0.0124%1h85,279.8−0.018%$6.6M$147.6M40xas long as short
Deribit BTC-PERPETUAL+0.0132%1h85,324.4+0.035%$864.7M$1.63B50xas long as short
GMX BTC/USD [WBTC.b-USDC]L +0.0175% / S −0.0152%1h85,300+0.006%$13.0M200xas long as short
RISEx BTC/USDC+0.0193%1h85,325.1+0.036%$8.7M$43.2M25xas long as short
Kalshi KXBTCPERPshort+0.0196%8h85,314+0.023%$11.5M$742.8M6.4x
Hibachi BTC/USDT-P+0.0240%1h85,327.4+0.038%$689K$8.0M30xas long as short
Aftermath Perps BTCUSD+0.0249%1h85,359.6+0.076%$79K$229K20xas long as short