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

BTC

all BTC markets
SwapBacktest
Alert: funding
Alert: spread
Funding you earn now, next payment 08:00 UTC+0.0105%/8h= +11.5% APRnext payment +$1.05 per $10,000 · paid last 24h +0.009%
Price spread now: Kalshi against Phemex+0.063%7-day average 0.000% · you sell dearer than you buy
Net, funding: paid 7d − costs−$17as in the Funding arb table
Net, price: spread back to 7d avg − costs−$16as in the Price arb table
costs, in and out, $10k−$220.225% of the position
What this pair did over the last
the charts below follow
Funding, last 7 days+0.056%+$6 on $10k
Price spread, last 4 days (all we have)−0.011%−$1 · spread now +0.063%, 7d avg 0.000%
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 0.062% dearer against Phemex than usual: you sell high and buy low: +$6 more if the spread goes back to its 7-day average of 0.000%.
LegExchangePriceFunding /8hEach paymentNext inOIVol 24hMax lev
LongPhemex BTCUSDT85,374.50.0073pay 0.0073% / 8h2h 46m$149.3M$501.1M150x
ShortKalshi KXBTCPERP85,4280.0178get 0.0178% / 8h6h 46m$11.4M$749.7M6.4x

Funding history

latest
Range statsloading…

Price spread between the two exchanges

Kalshi against Phemex. 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
$22.11
Price spread: +0.063% → 0.000%
$6.23
Slippage, 4 orders
−$0.49
Fee Phemex: 6 bp × 2 orders
−$12
Fee Kalshi: 5 bp × 2 orders
−$10
Net
$5.84
Costs to cover
0.225%
Break-even
5.1 days
Slippage from Phemex: live order book, 2 min ago; Kalshi: live order book, 2 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 Phemex live order book, 2 min ago0.01 bp6.0 bp −$67.0 bp −$708.4 bp −$839doesn't fit
Sell Kalshi live order book, 2 min ago0.06 bp5.3 bp −$56.6 bp −$667.5 bp −$75012.0 bp −$5,995

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−0.0111%1h85,432+0.067%$2.1M$10.4M40xas long as short
Hotstuff BTC-PERP−0.0080%1h85,428+0.063%$8K$3K50xas long as short
KuCoin XBTUSDTM−0.0054%8h85,353.1−0.025%$919.5M$760.8M125xas long as short
01 Exchange BTCUSD−0.0032%1h85,401.9+0.032%$381K$2.3M50xas long as short
BloFin BTC-USDT−0.0030%8h85,357.3−0.020%$420.3M$676.2M150xas long as short
Aster BTCUSDT−0.0012%8h85,363.2−0.013%$513.5M$1.10B200xas long as short
Perpl BTC0.0000%43m85,420.5+0.054%$533K$18.8M6.7xas long as short
dYdX BTC-USD+0.0002%1h85,407.8+0.039%$16.8M$21.3M50xas long as short
gTrade (Gains Network) BTC/USDL +0.0004% / S −0.0004%1h85,397.2+0.027%$36.5M200xas long as short
Nado BTC-PERP+0.0012%1h85,396.1+0.025%$24.6M$223.9M50xas long as short
Show all 56 venues
ExchangeFunding /8hEveryPricePrice vs long legOIVol 24hMax lev
Injective BTC/USDC PERP+0.0023%1h85,449+0.087%$339K$26.8M52xas long as short
Kraken Futures PF_XBTUSD+0.0056%1h85,385.5+0.013%$187.8M$955.0M100xas long as short
BingX BTC-USDC+0.0064%8h85,342.8−0.037%$17.3Mas long as short
SoDEX BTC-USD+0.0070%1h85,358−0.019%$59.8M$335.9M40xas long as short
Bullet BTC-USD+0.0070%1h85,375+0.001%$203K$3.3M20xas long as short
Phemex BTCUSDTlong+0.0073%8h85,374.5long leg$149.3M$501.1M150x
ApeX Omni BTCUSDT+0.0076%1h85,463+0.104%$139.7M$315.4M100xas long as short
Bitget BTCUSDT+0.0081%8h85,367.1−0.009%$2.95B$5.15B150xas long as short
Aevo BTC-PERP+0.0088%1h85,357.7−0.020%$2.4M$6.7M20xas long as short
MEXC BTC_USDT+0.0089%8h85,358.7−0.019%$5.07B$5.67B500xas long as short
Binance BTCUSDT+0.0089%8h85,358.7−0.019%$9.43B$24.73B150xas long as short
Lighter BTC+0.0096%1h85,377.7+0.004%$171.7M$1.01B50xas long as short
Lighter RH BTC+0.0096%1h85,372.5−0.002%$23.8M$147.4M50xas long as short
Popdex BTCUSDT+0.0096%1h85,394+0.023%$8.4M$55.4M100xas long as short
Coinbase International BTC-PERP-INTX+0.0096%1h85,406.1+0.037%$116.8M$5.31B50xas long as short
Katana Perps BTC-USD+0.0100%8h85,335−0.046%$238K$8.5M50xas long as short
Paradex BTC-USD-PERP+0.0100%8h85,415.1+0.048%$5.6M$9.4M50xas long as short
Hyperliquid BTC+0.0100%1h85,446+0.084%$3.78B$5.03B40xas long as short
Pacifica BTC+0.0100%1h85,400.8+0.031%$40.1M$595.0M50xas long as short
Bybit BTCUSDT+0.0100%8h85,359.5−0.018%$5.17B$9.89B150xas long as short
OKX BTC-USDT-SWAP+0.0100%8h85,371.2−0.004%$2.59B$12.13B100xas long as short
Ondo Perps BTC-USD.P+0.0100%1h85,363−0.013%$3.8M$17.5M25xas long as short
Arcus BTC-USD+0.0100%1h85,368.4−0.007%$4.7M$99.1M40xas long as short
Gate BTC_USDT+0.0100%8h85,368.6−0.007%$5.53B$10.81B200xas long as short
Backpack BTC_USDC_PERP+0.0100%1h85,356.1−0.022%$36.5M$174.9M75xas long as short
Variational Omni BTC+0.0100%8h85,453.4+0.092%$154.3M$564.8Mas long as short
edgeX BTCUSDC+0.0100%4h85,425.6+0.060%$279.4M$939.5M100xas long as short
GRVT BTC_USDT_Perp+0.0100%8h85,475.7+0.118%$214.8M$169.0M50xas long as short
StandX BTC-USD+0.0100%1h85,452.1+0.091%$30.1M$206.2M40xas long as short
Vest BTC-PERP+0.0100%1h85,471.8+0.114%$10.9M50xas long as short
Polymarket Perps BTC-USD+0.0100%1h85,391+0.019%$11.1M$14.4M50xas long as short
Orderly PERP_BTC_USDC+0.0100%8h85,368.4−0.007%$2.3M$9.0M100xas long as short
Bluefin BTC-PERP+0.0100%1h85,410.8+0.043%$207K$738K40xas long as short
Derive BTC-PERP+0.0100%1h85,346.7−0.033%$30.0M$50.3M15xas long as short
SunX BTC-USDT+0.0100%8h85,363.5−0.013%$2.9M$6.1M100xas long as short
HTX BTC-USDT+0.0100%8h85,362.7−0.014%$2.26B$952.1M200xas long as short
Bulk BTC-USD+0.0100%1h85,429+0.064%$679.8M$655.7M40xas long as short
Extended BTC-USD+0.0104%1h85,331.4−0.050%$45.7M$236.2M50xas long as short
Jupiter Perps WBTC-PERPL +0.0104% / S +0.0048%1h85,413.6+0.046%$106.8M500xas long as short
Reya BTCRUSDPERP+0.0110%1h85,378.5+0.005%$6.6M$147.3M40xas long as short
Deribit BTC-PERPETUAL+0.0116%1h85,407+0.038%$872.2M$1.60B50xas long as short
GMX BTC/USD [WBTC.b-USDC]L +0.0176% / S −0.0151%1h85,392+0.020%$13.0M200xas long as short
Kalshi KXBTCPERPshort+0.0178%8h85,428+0.063%$11.4M$749.7M6.4x
Hibachi BTC/USDT-P+0.0232%1h85,487.6+0.133%$695K$7.9M30xas long as short
Aftermath Perps BTCUSD+0.0236%1h85,446.4+0.084%$79K$225K20xas long as short
RISEx BTC/USDC+0.0257%1h85,395.7+0.025%$8.8M$43.1M25xas long as short