Funding arb · Price arb /

SP500

RWAall SP500 markets

Swap Backtest

Alert: funding

Alert: spread

Funding you earn now, next payment 05:00 UTC0.0000%/8h= 0.0% APRnext payment +$0.00 per $10,000 · paid last 24h +0.003%

Price spread now: Ondo Perps against Polymarket Perps+0.014%7-day average +0.014% · you sell dearer than you buy

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

Long on Polymarket Perps Short on Ondo Perps

What this pair did over the last

the charts below follow

Funding, last 7 days+0.009%+$1 on $10k

Price spread, last 7 days+0.056%+$6 · spread now +0.014%, 7d avg +0.014%

Together, before fees+0.065%+ Points / potential airdropOndo Perps: Active · farm board+$7 on $10k · with fees, hour by hour

Leg	Exchange	Price	Funding /8h	Each payment	Next in	OI	Vol 24h	Max lev
Long	Polymarket Perps SP500-USD	7,765.4	0.0050	pay 0.0006% / 1h	48m 13s	$9.0M	$2.3M	50x
Short	Ondo Perps US500-USD.P	7,766.5	0.0050	get 0.0006% / 1h	48m 13s	$9.5M	$7.7M	25x

Funding history

latest

Range statsloading…

Price spread between the two exchanges

Ondo 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

Position, each leg$Hold fordaysFee Polymarket PerpsbpFee Ondo PerpsbpOrdersPrice spread, now +0.014%Rate

Funding earned: $0.08
Price spread: +0.014% → +0.014%: $0.07
Slippage, 4 orders: no order book: not counted
Fee Polymarket Perps: 4 bp × 2 orders: −$8
Fee Ondo Perps: 2.5 bp × 2 orders: −$5
Net: −$12.85
Costs to cover: 0.130%
Break-even: 1077.8 days

Slippage unknown: Polymarket Perps: live order book, 6 min ago; Ondo Perps: 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 Polymarket Perps live order book, 6 min ago	0.06 bp	4.2 bp −$4	5.2 bp −$52	5.8 bp −$578	11.0 bp −$5,480
Sell Ondo Perps no order-book sample	—	—	—	—	—

Ondo Perps: 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.

SP500 on 18 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
Injective US500/USDC PERP	−0.0220%	1h	7,664.2	−1.303%	$7K	$105	52x	as long as short
QFEX US500-USD	−0.0030%	1h	7,766.1	+0.009%	$11.9M	$3.2M	30x	as long as short
OKX US500-USDT-SWAP	0.0000%	8h	7,765.8	+0.005%	$151K	$220K	20x	as long as short
Bitget SP500USDT	0.0000%	8h	7,769.4	+0.052%	$7.2M	$776K	50x	as long as short
Variational Omni US500	0.0000%	8h	7,740.2	−0.325%	$17.5M	$9.5M	—	as long as short
Bullet US500-USD	0.0000%	1h	7,766.4	+0.013%	$13K	$105K	10x	as long as short
Lighter US500	+0.0032%	1h	7,765.4	0.000%	$2.2M	$28.4M	50x	as long as short
Extended SPX500m-USD	+0.0032%	1h	7,767.4	+0.025%	$3.2M	$15.1M	25x	as long as short
Markets by Kinetiq mkts:US500	+0.0046%	1h	7,736.9	−0.367%	$1.6M	$6.9M	25x	as long as short
Vest SPX-USD-PERP	+0.0046%	1h	7,832.5	+0.864%	—	$4.3M	50x	as long as short

Show all 18 venues

Exchange	Funding /8h	Every	Price	Price vs long leg	OI	Vol 24h	Max lev
Popdex US500USDT	+0.0048%	1h	7,767.6	+0.028%	$584K	$487K	20x	as long as short
Paradex US500-USD-PERP	+0.0050%	8h	7,764.6	−0.010%	$43K	—	5x	as long as short
tradeXYZ xyz:SP500	+0.0050%	1h	7,767	+0.021%	$431.5M	$237.5M	50x	as long as short
Polymarket Perps SP500-USDlong	+0.0050%	1h	7,765.4	long leg	$9.0M	$2.3M	50x
SoDEX US500-USD	+0.0050%	1h	7,766.4	+0.013%	$1.1M	$69K	20x	as long as short
Ondo Perps US500-USD.Pshort	+0.0050%	1h	7,766.5	+0.014%	$9.5M	$7.7M	25x
Pacifica SP500	+0.0100%	1h	7,766.5	+0.014%	$261K	$177K	20x	as long as short
Aftermath Perps US500USD	+0.0266%	1h	7,764.9	−0.007%	$470	$25K	10x	as long as short