Arbitrage#056

Settlement-Timing Funding Arbitrage

A market that is nearly certain often trades a bit under $1 (say $0.97) because it won't officially settle for months, and crypto traders dislike tying up cash that long. This strategy buys those near-sure things and treats the gap to $1 as interest earned over the wait, always rotating capital into whichever near-certain market offers the best annualized return. The edge is that the platform's settlement waits as resolved by its oracle (UMA) are underpriced as a cost-of-carry.

What you need to run it

  • Feed of price + expected-resolution-timestamp per market
  • Annualized-yield ranking engine across the late-stage book
  • USDC opportunity-cost / DeFi benchmark rate
  • Patience and capital to hold to settlement

Where this applies

Markets on Polymarket where settlement-timing funding arbitrage is the natural play:

  • Will Bitcoin stay above $50k through Dec 31, 2026?
  • Will the 2026 FIFA World Cup be held in the USA, Canada and Mexico?
  • Will the US avoid an official recession through Dec 31, 2026?

Capabilities this demands

PatienceSignificant capitalModel / quantData ingestion

At a glance

CategoryArbitrage
Requirements4
CapabilitiesPatience, Significant capital, Model / quant, Data ingestion
VenuePolymarket (CLOB, Polygon)

Build it

Related arbitrage strategies

This is documentation, not advice. Poly Research & Robotics publishes how these strategies work because the method should be checkable — not as a recommendation to trade them. See the full strategy database (147 strategies) or the data resources directory.
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