Funding arb · Price arb /

ETH

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Swap Backtest

Alert: funding

Alert: spread

Funding you earn now, next payment 06:00 UTC−0.0030%/8h= −3.3% APRpaid last 24h +0.024%

Price spread now: Bluefin against Kalshi−0.018%7-day average — · you buy dearer than you sell

to open and closeno order booka leg has no order-book sample

Long on Kalshi Short on Bluefin

What this pair did over the last

the charts below follow

Funding, last 5 days (all we have)—no history yet

Price spread, last 7 days—no price history on both exchanges yet

Together, before fees—needs both histories

The price spread sits at zero (this spread has no 7-day history yet), so right now this pair is about funding alone: −$1 a day on $10k at the current rate.

Leg	Exchange	Price	Funding /8h	Each payment	Next in	OI	Vol 24h	Max lev
Long	Kalshi KXETHPERP	2,728.4	0.0130	pay 0.0130% / 8h	6h 54m	$6.4M	$688.2M	4.9x
Short	Bluefin ETH-PERP	2,727.9	0.0100	get 0.0013% / 1h	54m 53s	$21K	$20K	25x

Funding history

latest

Range statsloading…

Price spread between the two exchanges

Bluefin against Kalshi. 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

Position, each leg$Hold fordaysFee KalshibpFee BluefinbpOrdersPrice spread, now −0.018%Rate

Funding earned: −$6.26
Price spread: −0.018% → 0.000%: −$1.76
Slippage, 4 orders: no order book: not counted
Fee Kalshi: 5 bp × 2 orders: −$10
Fee Bluefin: 3.5 bp × 2 orders: −$7
Net: −$25.02
Costs to cover: 0.170%
Break-even: never at this rate

Slippage unknown: Kalshi: live order book, 4 min ago; Bluefin: no order-book sample. Net counts fees only.

Cost to enter

taker fee + slippage from the mid, one side; closing costs about the same again

Leg	Half-spread	$10k	$100k	$1M	$5M
Buy Kalshi live order book, 4 min ago	0.37 bp	5.4 bp −$5	7.1 bp −$71	10.4 bp −$1,044	16.8 bp −$8,417
Sell Bluefin no order-book sample	—	—	—	—	—

Bluefin: no order-book sample. Either the market is below $100k of open interest and volume (not sampled), or the venue executes at an oracle price and its slippage is not modeled here: see the venue's docs.

ETH on 55 venues

lowest funding first. Swap a leg: a good short leg pays more funding and is priced higher.

Exchange	Funding /8h	Every	Price	Price vs long leg	OI	Vol 24h	Max lev
Perpl ETH	−0.0335%	43m	2,728.2	−0.009%	$288K	$5.7M	8.3x	as long as short
Hotstuff ETH-PERP	−0.0080%	1h	2,728.8	+0.015%	$5K	$1K	50x	as long as short
HTX ETH-USDT	−0.0020%	8h	2,726.4	−0.072%	$1.05B	$1.21B	200x	as long as short
GMX ETH/USD [ETH-USDC]	L −0.0010% / S +0.0043%	1h	2,726.9	−0.054%	$11.9M	—	200x	as long as short
Phoenix ETH	−0.0006%	1h	2,727.6	−0.029%	$814K	$3.0M	25x	as long as short
dYdX ETH-USD	0.0000%	1h	2,728.6	+0.009%	$10.7M	$42.1M	50x	as long as short
gTrade (Gains Network) ETH/USD	L +0.0007% / S −0.0006%	1h	2,727.2	−0.046%	$28.0M	—	200x	as long as short
Injective ETH/USDC PERP	+0.0009%	1h	2,729.1	+0.026%	$117K	$22.5M	52x	as long as short
BingX ETH-USDT	+0.0030%	8h	2,727.1	−0.048%	—	$1.14B	—	as long as short
Bybit ETHUSDT	+0.0039%	8h	2,726.9	−0.056%	$2.36B	$4.40B	150x	as long as short

Show all 55 venues

Exchange	Funding /8h	Every	Price	Price vs long leg	OI	Vol 24h	Max lev
01 Exchange ETHUSD	+0.0048%	1h	2,727.5	−0.033%	$186K	$785K	50x	as long as short
SunX ETH-USDT	+0.0058%	8h	2,726.6	−0.066%	$956K	$11.2M	100x	as long as short
Deribit ETH-PERPETUAL	+0.0062%	1h	2,728.8	+0.014%	$258.5M	$203.1M	50x	as long as short
KuCoin ETHUSDTM	+0.0065%	8h	2,728.2	−0.006%	$378.1M	$576.6M	100x	as long as short
Bullet ETH-USD	+0.0077%	1h	2,726.5	−0.070%	$176K	$1.7M	20x	as long as short
Aster ETHUSDT	+0.0078%	8h	2,727.1	−0.046%	$252.3M	$843.1M	200x	as long as short
Aevo ETH-PERP	+0.0080%	1h	2,725.3	−0.113%	$4.9M	$155K	20x	as long as short
Aftermath Perps ETHUSD	+0.0083%	1h	2,728.4	+0.001%	$30K	$20K	20x	as long as short
MEXC ETH_USDT	+0.0083%	8h	2,727.6	−0.031%	$1.56B	$2.55B	500x	as long as short
OKX ETH-USDT-SWAP	+0.0084%	8h	2,727.3	−0.040%	$1.67B	$10.74B	100x	as long as short
Binance ETHUSDT	+0.0085%	8h	2,727.1	−0.046%	$6.32B	$15.97B	150x	as long as short
Phemex ETHUSDT	+0.0090%	8h	2,727.9	−0.020%	$264.1M	$64.1M	150x	as long as short
Lighter ETH	+0.0096%	1h	2,727.9	−0.017%	$111.9M	$428.3M	50x	as long as short
Lighter RH ETH	+0.0096%	1h	2,729.6	+0.042%	$23.4M	$102.7M	50x	as long as short
Jupiter Perps ETH-PERP	L +0.0096% / S +0.0048%	1h	2,728.3	−0.003%	—	$31.0M	500x	as long as short
Katana Perps ETH-USD	+0.0100%	8h	2,726.7	−0.062%	$500K	$3.4M	50x	as long as short
Paradex ETH-USD-PERP	+0.0100%	8h	2,728.8	+0.015%	$15.4M	$8.0M	50x	as long as short
Nado ETH-PERP	+0.0100%	1h	2,727.9	−0.017%	$13.7M	$104.9M	50x	as long as short
Hyperliquid ETH	+0.0100%	1h	2,730.3	+0.070%	$3.09B	$2.05B	25x	as long as short
Pacifica ETH	+0.0100%	1h	2,728	−0.013%	$31.8M	$334.3M	50x	as long as short
Ondo Perps ETH-USD.P	+0.0100%	1h	2,728.7	+0.011%	$2.7M	$16.7M	25x	as long as short
Arcus ETH-USD	+0.0100%	1h	2,727.5	−0.033%	$1.5M	$16.1M	25x	as long as short
Gate ETH_USDT	+0.0100%	8h	2,727.3	−0.039%	$3.33B	$8.83B	200x	as long as short
Bitget ETHUSDT	+0.0100%	8h	2,727.5	−0.032%	$2.08B	$2.74B	150x	as long as short
Backpack ETH_USDC_PERP	+0.0100%	1h	2,728.2	−0.008%	$15.0M	$42.7M	50x	as long as short
Variational Omni ETH	+0.0100%	8h	2,728.8	+0.016%	$134.6M	$323.6M	—	as long as short
edgeX ETHUSDC	+0.0100%	4h	2,727.9	−0.018%	$183.5M	$671.4M	100x	as long as short
GRVT ETH_USDT_Perp	+0.0100%	8h	2,731	+0.095%	$158.9M	$87.3M	50x	as long as short
ApeX Omni ETHUSDT	+0.0100%	1h	2,729.4	+0.037%	$8.7M	$31.2M	100x	as long as short
StandX ETH-USD	+0.0100%	1h	2,729.3	+0.033%	$21.0M	$73.8M	40x	as long as short
Vest ETH-PERP	+0.0100%	1h	2,728.1	−0.011%	—	$846K	50x	as long as short
Polymarket Perps ETH-USD	+0.0100%	1h	2,728.2	−0.007%	$11.2M	$9.5M	50x	as long as short
Bluefin ETH-PERPshort	+0.0100%	1h	2,727.9	−0.018%	$21K	$20K	25x
Derive ETH-PERP	+0.0100%	1h	2,729	+0.020%	$40.9M	$30.1M	15x	as long as short
SoDEX ETH-USD	+0.0100%	1h	2,727.7	−0.026%	$54.3M	$187.8M	40x	as long as short
Bulk ETH-USD	+0.0100%	1h	2,726.9	−0.053%	$164.5M	$309.8M	25x	as long as short
Extended ETH-USD	+0.0104%	1h	2,726.5	−0.069%	$30.6M	$73.8M	50x	as long as short
Coinbase International ETH-PERP-INTX	+0.0104%	1h	2,729.1	+0.026%	$50.0M	$4.28B	50x	as long as short
RISEx ETH/USDC	+0.0108%	1h	2,727.5	−0.033%	$5.6M	$11.7M	25x	as long as short
Kalshi KXETHPERPlong	+0.0130%	8h	2,728.4	long leg	$6.4M	$688.2M	4.9x
Kraken Futures PF_ETHUSD	+0.0176%	1h	2,728.5	+0.003%	$83.0M	$316.8M	100x	as long as short
Orderly PERP_ETH_USDC	+0.0189%	8h	2,729.8	+0.051%	$32.1M	$11.4M	100x	as long as short
Reya ETHRUSDPERP	+0.0205%	1h	2,725.6	−0.102%	$7.3M	$1.2M	25x	as long as short
Hibachi ETH/USDT-P	+0.0232%	1h	2,729.6	+0.045%	$249K	$1.4M	20x	as long as short
BloFin ETH-USDT	+0.0338%	8h	2,727.6	−0.031%	$283.4M	$174.5M	150x	as long as short