Funding arb · Price arb / Crypto
| Leg | Exchange | Price | Fund. /8h | Each payment | Next in | OI | Vol 24h | Lev | |
|---|---|---|---|---|---|---|---|---|---|
| LONG | 8.9398 | +0.0100 | pay 0.0013% / 1h | 18m 22s | $79K | $595K | 10x | Long Polymarket Perps | |
| SHORT | 8.9433 | 0 | 0.0000% / 8h | 6h 18m | $27K | $74K | 2.6x | Short Kalshi |
Price gap+0.039%
Funding gap−0.0100% /8h
The gap pays +$4 on $10k if it goes back to zero (no 7-day history yet), but funding costs $3 a day and eats that in about 31 hours.
If you open now and hold
on $10k a leg · figures of the last 7D, not a forecastFunding—−0.0100% /8h now · no funding history yet
Price—spread +0.039% now · no price history on both exchanges yet
Costsno datano order book for Kalshi
Result, before costs—no pointsneeds funding history
Price and funding
1h · historyEntry / Exit
Price spread
Prices
Fundingper 8h
ENTRY / EXIT · 7D
Entry now—
Entry average—
Best entry—
Exit now—
Exit average—
Best exit—
Exit free—
PRICE SPREAD · 7D
Now+0.039%
Average—
Range—
Wider than now—
FUNDING SPREAD · 7D
Average /8h—
Highest—
Lowest—
Paid you—
Where the spread has been, last 7D▾
share of time at each level
Funding on every exchange
/8hUNI on 42 exchanges
lowest funding firstBefore you open
0 ok · 3 to watch- Note: Order book unknown—No order-book sample for Kalshi: its slippage is not counted.
- Note: Margin at max leverage$1,000 + $3,837Polymarket Perps 10x, Kalshi 2.6x. Keep about 2× this so a sharp move doesn’t liquidate one leg.
- Watch: Payment intervals differ1h / 8hPayments land at different times. Close right after the slower leg pays.Next 24h at the current rates, on $10k a leg: −$3.00Long Polymarket Perps: 24 payments, −$3.00; short Kalshi: 3 payments, $0.00.
- Note: No 7-day spread history+0.039%The gap cannot be compared with its average yet.
- Watch: Short leg is thinner$27K vs $79K OIKalshi sets your exit cost. Check its book before closing.
- Note: No points program—Neither exchange runs points right now.
- Watch: KYCPolymarket Perps No · Kalshi YesA US-regulated exchange: full KYC (ID, address, SSN when asked) before any trade.
Profit calculator
both legs, in and outPosition, each legHold forOrdersPrice spreadFunding rate
Funding earnedno history yet: current rate−$21.00
Price spread+0.039% → 0+$3.92
Slippage, 4 ordersno data for Kalshi—
Fee Polymarket Perps bp × 2 orders−$8.00
Fee Kalshi bp × 2 orders−$8.00
Net, fees only · 7 days · $10k−$33.08
Costs to cover0.160%Break-evennever at this rate
Slippage: Polymarket Perps: live order book, 46 min ago; Kalshi: no order-book sampleCost to enter
taker + slippage from mid, one sideBUY · LONGPolymarket Perps2.797.4 bp−$78.5 bp−$8523.3 bp−$2,333doesn’t fit
SELL · SHORTKalshi—————
Closing costs about the same again.
Kalshi: no data.
| 09-30 13:34 | Kalshi | Listing | new market KXUNIPERP ($UNI) seen by our collector |
| 09-30 01:05 | Reya | Listing | UNIRUSDPERP no longer reported ($UNI) seen by our collector |
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| 09-24 06:34 | Bullet | Listing | new market UNI-USD ($UNI) seen by our collector |


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