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

BTC

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SwapBacktest
Alert: funding
Alert: spread
Funding you earn now, next payment 08:00 UTC+0.0189%/8h= +20.7% APRnext payment +$0.24 per $10,000 · paid last 24h +0.004%
Price spread now: Aftermath Perps against Polymarket Perps+0.058%7-day average +0.022% · you sell dearer than you buy
Net, funding: paid 7d − costsunder 7 days of funding history
Net, price: spread back to 7d avg − costs−$26as in the Price arb table
costs, in and out, $10k−$290.294% of the position
What this pair did over the last
the charts below follow
Funding, last 4 days (all we have)+0.040%+$4 on $10k
Price spread, last 4 days (all we have)−0.035%−$3 · spread now +0.058%, 7d avg +0.022%
Together, before fees+0.005%+$1 on $10k · with fees, hour by hour
Both sides work for this trade now. Funding pays +$6 a day on $10k at the current rate, and Aftermath Perps is 0.036% dearer against Polymarket Perps than usual: you sell high and buy low: +$4 more if the spread goes back to its 7-day average of +0.022%.
The current funding rate is far above what this pair has been paying: over the last 4 days it paid 0.040% in total (about 4.2% a year). A funding rate is set anew for every payment; at this rate the next one is about +$0.24 per $10,000. In the chart: green and red are payments made, yellow is the current rate, not paid yet.
LegExchangePriceFunding /8hEach paymentNext inOIVol 24hMax lev
LongPolymarket Perps BTC-USD85,1670.0100pay 0.0013% / 1h22m 11s$10.9M$14.9M50x
ShortAftermath Perps BTCUSD85,216.50.0289get 0.0036% / 1h22m 11s$81K$254K20x

Funding history

latest
Range statsloading…

Price spread between the two exchanges

Aftermath Perps against Polymarket Perps. 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
$39.76
Price spread: +0.058% → +0.022%
$3.57
Slippage, 4 orders
−$12.41
Fee Polymarket Perps: 4 bp × 2 orders
−$8
Fee Aftermath Perps: 4.5 bp × 2 orders
−$9
Net
$13.92
Costs to cover
0.294%
Break-even
4.5 days
Slippage from Polymarket Perps: live order book, 2 min ago; Aftermath Perps: live order book, 22 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 Polymarket Perps live order book, 2 min ago0.06 bp4.1 bp −$45.0 bp −$507.6 bp −$756doesn't fit
Sell Aftermath Perps live order book, 22 min ago0.00 bp14.5 bp −$15doesn't fitdoesn't fitdoesn't fit

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
Hotstuff BTC-PERP−0.0080%1h85,198+0.036%$8K$3K50xas long as short
Phoenix BTC−0.0034%1h85,216+0.058%$2.3M$10.8M40xas long as short
BloFin BTC-USDT−0.0021%8h85,168.7+0.002%$421.6M$685.2M150xas long as short
KuCoin XBTUSDTM−0.0019%8h85,138.9−0.033%$926.8M$777.7M125xas long as short
Aster BTCUSDT−0.0002%8h85,137.2−0.035%$508.7M$1.08B200xas long as short
01 Exchange BTCUSD0.0000%1h85,176.7+0.011%$342K$2.3M50xas long as short
gTrade (Gains Network) BTC/USDL +0.0004% / S −0.0004%1h85,162−0.006%$36.4M200xas long as short
dYdX BTC-USD+0.0005%1h85,179.3+0.014%$16.7M$21.0M50xas long as short
Kraken Futures PF_XBTUSD+0.0026%1h85,158.1−0.010%$185.5M$955.3M100xas long as short
ApeX Omni BTCUSDT+0.0050%1h85,181.3+0.017%$139.5M$312.5M100xas long as short
Show all 56 venues
ExchangeFunding /8hEveryPricePrice vs long legOIVol 24hMax lev
BingX BTC-USDT+0.0064%8h85,145.7−0.025%$1.57Bas long as short
Injective BTC/USDC PERP+0.0067%1h85,248+0.095%$302K$25.3M52xas long as short
Bybit BTCUSDT+0.0080%8h85,141.3−0.030%$5.11B$10.03B150xas long as short
Nado BTC-PERP+0.0085%1h85,174.1+0.008%$24.0M$220.8M50xas long as short
Bitget BTCUSDT+0.0095%8h85,142.2−0.029%$2.96B$5.21B150xas long as short
Lighter BTC+0.0096%1h85,155.9−0.013%$168.4M$1.02B50xas long as short
Lighter RH BTC+0.0096%1h85,155.1−0.014%$23.5M$148.6M50xas long as short
Popdex BTCUSDT+0.0096%1h85,170+0.004%$8.4M$57.7M100xas long as short
Aevo BTC-PERP+0.0096%1h85,145.9−0.025%$2.4M$6.7M20xas long as short
MEXC BTC_USDT+0.0099%8h85,151.6−0.018%$5.01B$5.76B500xas long as short
Katana Perps BTC-USD+0.0100%8h85,147−0.023%$268K$8.7M50xas long as short
Paradex BTC-USD-PERP+0.0100%8h85,221.4+0.064%$5.8M$9.6M50xas long as short
Hyperliquid BTC+0.0100%1h85,223+0.066%$3.74B$5.08B40xas long as short
Pacifica BTC+0.0100%1h85,204.1+0.044%$40.3M$606.1M50xas long as short
Binance BTCUSDT+0.0100%8h85,145.4−0.025%$9.37B$25.14B150xas long as short
OKX BTC-USDT-SWAP+0.0100%8h85,148.1−0.022%$2.59B$12.24B100xas long as short
Ondo Perps BTC-USD.P+0.0100%1h85,169+0.002%$3.8M$17.3M25xas long as short
Arcus BTC-USD+0.0100%1h85,186.6+0.023%$4.7M$97.4M40xas long as short
Bulk BTC-USD+0.0100%1h85,294.4+0.150%$693.5M$241.4M40xas long as short
Gate BTC_USDT+0.0100%8h85,148.3−0.022%$5.47B$11.12B200xas long as short
Backpack BTC_USDC_PERP+0.0100%1h85,135.4−0.037%$36.9M$188.2M75xas long as short
Variational Omni BTC+0.0100%8h85,162.5−0.005%$155.8M$550.5Mas long as short
edgeX BTCUSDC+0.0100%4h85,170.3+0.004%$282.5M$956.1M100xas long as short
GRVT BTC_USDT_Perp+0.0100%8h85,184+0.020%$213.9M$159.1M50xas long as short
StandX BTC-USD+0.0100%1h85,154.9−0.014%$30.0M$211.9M40xas long as short
Vest BTC-PERP+0.0100%1h85,230.2+0.074%$10.8M50xas long as short
Polymarket Perps BTC-USDlong+0.0100%1h85,167long leg$10.9M$14.9M50x
Bullet BTC-USD+0.0100%1h85,160−0.008%$198K$3.3M20xas long as short
Orderly PERP_BTC_USDC+0.0100%8h85,154.2−0.015%$2.6M$9.8M100xas long as short
Bluefin BTC-PERP+0.0100%1h85,181.3+0.017%$193K$796K40xas long as short
Derive BTC-PERP+0.0100%1h85,139.1−0.033%$29.5M$45.3M15xas long as short
SunX BTC-USDT+0.0100%8h85,176.7+0.011%$2.9M$6.1M100xas long as short
SoDEX BTC-USD+0.0100%1h85,150−0.020%$59.7M$336.6M40xas long as short
HTX BTC-USDT+0.0100%8h85,145.9−0.025%$2.25B$972.3M200xas long as short
Phemex BTCUSDT+0.0100%8h85,150.1−0.020%$158.7M$516.1M150xas long as short
Extended BTC-USD+0.0104%1h85,127.5−0.046%$45.4M$241.2M50xas long as short
Jupiter Perps WBTC-PERPL +0.0104% / S +0.0056%1h85,163.1−0.005%$106.7M500xas long as short
Coinbase International BTC-PERP-INTX+0.0104%1h85,185.5+0.022%$111.7M$5.47B50xas long as short
Reya BTCRUSDPERP+0.0141%1h85,146.7−0.024%$6.6M$143.6M40xas long as short
Deribit BTC-PERPETUAL+0.0164%1h85,190.7+0.028%$840.5M$1.67B50xas long as short
Kalshi KXBTCPERP+0.0170%8h85,198+0.036%$12.1M$737.1M6.4xas long as short
RISEx BTC/USDC+0.0174%1h85,191+0.028%$8.8M$42.9M25xas long as short
GMX BTC/USD [WBTC.b-USDC]L +0.0174% / S −0.0147%1h85,158.1−0.011%$13.0M200xas long as short
Hibachi BTC/USDT-P+0.0232%1h85,192.1+0.029%$679K$7.7M30xas long as short
Aftermath Perps BTCUSDshort+0.0289%1h85,216.5+0.058%$81K$254K20x
Perpl BTC+0.0447%43m85,195.5+0.033%$456K$18.4M6.7xas long as short