data as of
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Funding arb /

SP500

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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.

Funding spread now, next payment 15:00 UTC−0.0050%/8h
paid, last 24h−0.008%paid, last 7 days−0.065%to open and close $10k−$49
Long on Polymarket PerpsShort on Bitget
LegExchangePriceFunding /8hEach paymentNext inOIVol 24hMax lev
LongPolymarket Perps SP500-USD7,7200.0050pay 0.0006% / 1h28m 04s$7.6M$1.6M50x
ShortBitget SP500USDT7,731.80get 0.0000% / 8h1h 28m$7.3M$589K50x

Funding history

latest
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Funding on every exchange

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latest

Profit calculator

Funding earned
−$10.5
Slippage, 4 orders
−$29.06
Fee Polymarket Perps: 4 bp × 2 orders
−$8
Fee Bitget: 6 bp × 2 orders
−$12
Net
−$59.56
Break-even
never at this rate
Slippage from Polymarket Perps: live order book, 3 min ago; Bitget: live order book, 2 min ago.

Price risk

price view
Price gap now
+0.153%
Avg gap 7d
+0.062%
A gap far from its average can cost days of funding.

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

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, 3 min ago0.06 bp4.1 bp −$45.0 bp −$506.2 bp −$61612.5 bp −$6,231
Sell Bitget live order book, 2 min ago7.78 bp13.8 bp −$1417.4 bp −$17431.1 bp −$3,107doesn't fit

SP500 on 18 venues

lowest funding first. Swap a leg.
ExchangeFunding /8hEveryOIVol 24hMax lev
Injective US500/USDC PERP−0.0220%1h$7K$125K52xas long as short
OKX US500-USDT-SWAP0.0000%8h$150K$269K20xas long as short
Bitget SP500USDTshort0.0000%8h$7.3M$589K50x
Bullet US500-USD0.0000%1h$12K$107K10xas long as short
QFEX US500-USD+0.0008%1h$11.7M$3.0M30xas long as short
Lighter US500+0.0032%1h$5.2M$16.4M50xas long as short
Extended SPX500m-USD+0.0032%1h$3.3M$13.2M25xas long as short
Markets by Kinetiq mkts:US500+0.0046%1h$1.8M$6.6M25xas long as short
Vest SPX-USD-PERP+0.0046%1h—$1.6M50xas long as short
Popdex US500USDT+0.0048%1h$570K$184K20xas long as short
Show all 18 venues
ExchangeFunding /8hEveryOIVol 24hMax lev
Paradex US500-USD-PERP+0.0050%8h$42K—5xas long as short
tradeXYZ xyz:SP500+0.0050%1h$432.1M$203.3M50xas long as short
Polymarket Perps SP500-USDlong+0.0050%1h$7.6M$1.6M50x
SoDEX US500-USD+0.0050%1h$1.0M$46K20xas long as short
Ondo Perps US500-USD.P+0.0050%1h$9.6M$5.0M25xas long as short
Pacifica SP500+0.0100%1h$268K$101K20xas long as short
Variational Omni US500+0.0148%8h$17.5M$11.9M—as long as short
Aftermath Perps US500USD+0.0395%1h$554$11K10xas long as short