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updated —Funding Arbitrage Backtester
Size per leg$
R-trip cost
on +$10000.00 per leg · +$20000.00 turnover · funding covers it in ~2.2d
⚠Slippage not modeled — actual cost may differ
Funding ArbitrageLooking at price convergence? → /price-pair
Current Net APR · Snapshot
+30.17%
30d Period Avg+21.47%
swing±31.74%
LONG Crypto.com · nowMRVLUSD-PERP
−21.99%
30d avg:−4.49%
SHORT Polymarket · now
+8.18%
30d avg:+16.98%
Entry Spread Now
+0.030%
Eaten by executionL 265.4000 · S 265.4800+$3.01 if it converges
24h range −0.27%…+0.48% · median +0.01%
Long pays every1hShort pays every1h
LONGmaker0.020%/taker0.050%SHORTmaker0.013%/taker0.040%
Limited funding history — chart clipped to available data
- Polymarket (Short): data starts Sep 16, 2026 (15d available out of 30d requested)
KPIs (Total PnL, APR, Win Rate) calculated only over the available data range.
Sparse settlements: long 100%, short 49% of expected. KPIs may be noisy.
Loading Funding History…
↗Total PnL
+$56.00
+0.56%
$Avg Daily PnL
+$2.47
+0.0247%
★Best Day
+$18.24
Sep 20
◎Open Interest
Crypto.com$12.2K
Polymarket$53.0K⚡Funding APR
+9.00%
annualized · funding only
⚠Execution Cost
−$18.00
entry + exit fees
⏱Payback
7.3d
to break even
◧24h Volume
Crypto.com$9.7KPolymarket—Loading Cumulative PnL…
How it works: Funding PnL is bucketed daily from real settlement history. Execution Cost = round-trip taker fees + fees only (orderbook snapshot stale) on both legs (−$18.00 for size $10,000). Slippage scales nonlinearly with position size — try a larger size to see thin upper levels run out.