data as of
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Price arb /

COIN

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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−$31
spread now+0.020%7d average−0.053%fees + slippage, in and out−$38spread needed0.381%
Long on BybitShort on Polymarket Perps
LegExchangePriceFunding /8hEach paymentNext inOIVol 24hMax lev
LongBybit COINUSDT203.650get 0.0000% / 8h5h 45m$5.0M$5.6M50x
ShortPolymarket Perps COIN-USD203.690.0050get 0.0006% / 1h45m 01s$127K$1.1M10x

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
$1.96
Funding while held
$1.5
Slippage, 4 orders
−$19.1
Fee Bybit: 5.5 bp × 2 orders
−$11
Fee Polymarket Perps: 4 bp × 2 orders
−$8
Net
−$34.63
Spread needed to break even
0.381%
Slippage from Bybit: live order book, 4 min ago; Polymarket Perps: live order book, 5 min ago.

Cost of waiting

funding view
Funding /8h
+0.0050%
Per $10,000 a day
+$1.50
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 Bybit live order book, 4 min ago0.49 bp11.9 bp −$1226.8 bp −$268doesn't fitdoesn't fit
Sell Polymarket Perps live order book, 5 min ago2.21 bp6.2 bp −$66.7 bp −$6710.0 bp −$999doesn't fit

COIN price on every exchange

against the cheapest. Click to use as the short leg.
Ondo Perps203.55cheapestBinance203.59+0.020%Vest203.60+0.025%BloFin203.60+0.025%tradeXYZ203.61+0.029%KuCoin203.61+0.029%Lighter RH203.62+0.034%Lighter203.64+0.045%
Bybit203.65+0.049%
SoDEX203.65+0.049%ApeX Omni203.66+0.054%Extended203.67+0.058%Bitget203.67+0.059%Gate203.69+0.069%
Polymarket Perps203.69+0.069%
Variational Omni203.70+0.074%Aster203.71+0.079%Orderly203.71+0.079%Arcus203.73+0.088%Aevo203.75+0.099%OKX203.79+0.118%Injective203.80+0.123%QFEX203.81+0.128%Phoenix203.84+0.142%edgeX203.86+0.152%

COIN on 25 venues

cheapest first. Swap a leg.
Exchangevs long legFunding /8hEveryOIVol 24hMax lev
Ondo Perps COIN-USD.P−0.049%+0.0050%1h$366K$3.1M10xas long as short
Binance COINUSDT−0.029%0.0000%8h$15.8M$72.1M20xas long as short
Vest COIN-USD-PERP−0.025%+0.0046%1h—$456K25xas long as short
BloFin COIN-USDT−0.025%+0.0120%8h$203K$323K20xas long as short
tradeXYZ xyz:COIN−0.020%+0.0158%1h$16.4M$13.2M10xas long as short
KuCoin COINUSDTM−0.020%+0.0100%8h$1.0M$145K20xas long as short
Lighter RH COIN−0.015%+0.0032%1h$448K$1.9M10xas long as short
Lighter COIN−0.004%+0.0032%1h$393K$2.1M10xas long as short
Bybit COINUSDTlong0.000%0.0000%8h$5.0M$5.6M50x
SoDEX COIN-USD0.000%+0.0050%1h$84$3K10xas long as short
Show all 25 venues
Exchangevs long legFunding /8hEveryOIVol 24hMax lev
ApeX Omni COINUSDT+0.005%+0.0100%1h$92K$632K50xas long as short
Extended COIN_24_5-USD+0.009%0.0000%1h$101K$429K10xas long as short
Bitget COINUSDT+0.010%+0.0050%8h$6.8M$9.2M20xas long as short
Gate COIN_USDT+0.020%0.0000%8h$1.3M$6.5M50xas long as short
Polymarket Perps COIN-USDshort+0.020%+0.0050%1h$127K$1.1M10x
Variational Omni COIN+0.025%0.0000%8h$875K$916K—as long as short
Aster COINUSDT+0.029%0.0000%8h$375K$832K20xas long as short
Orderly PERP_COIN_USDC_mythos+0.029%+0.0100%8h$589$5K10xas long as short
Arcus COIN-USD+0.039%+0.0040%1h$19K$42K5xas long as short
Aevo COIN-PERP+0.049%+0.0104%1h$120—10xas long as short
OKX COIN-USDT-SWAP+0.069%0.0000%8h$3.3M$4.6M20xas long as short
Injective COIN/USDC PERP+0.074%−0.0440%1h$41K$77K30xas long as short
QFEX COIN-USD+0.079%+0.0036%1h$1.4M$3.5M10xas long as short
Phoenix COIN+0.093%+0.0157%1h$2K$250K10xas long as short
edgeX COINUSDC+0.102%+0.0407%4h$53K$292K10xas long as short