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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 ~4.8d
Funding ArbitrageLooking at price convergence? → /price-pair
Current Net APR · Snapshot
+106.49%
1d Period Avg+63.92%
swing±26.01%
LONG Polymarket · now
−18.08%
1d avg:−0.53%
SHORT Aftermath · now
+88.42%
1d avg:+63.39%
Entry Spread Now
−0.068%
Against youL ask 1,122 · S bid 1,121.24−$6.82 at entry
24h range −0.64%…+1.05% · median −0.02%
Long pays every1hShort pays every1h
LONGmaker0.013%/taker0.040%SHORTmaker-0.005%/taker0.045%
Loading Funding History…
↗Total PnL
−$122.70
−1.23%
$Avg Daily PnL
+$17.44
+0.1744%
★Best Day
+$15.78
Oct 17
◎Open Interest
Polymarket$607.2K
Aftermath$28.5K⚡Funding APR
+63.65%
annualized · funding only
⚠Execution Cost
−$140.14
entry + exit fees
⏱Payback
8.0d
to break even
◧24h Volume
Polymarket—Aftermath$115.6KLoading Cumulative PnL…
How it works: Funding PnL is bucketed daily from real settlement history. Execution Cost = round-trip taker fees + live L2 orderbook slippage on both legs (−$140.14 for size $10,000). Slippage scales nonlinearly with position size — try a larger size to see thin upper levels run out.