skills/skills.volces.com/polymarket-micro-coin-lag-trader

polymarket-micro-coin-lag-trader

Installation
SKILL.md

Micro Coin Lag Trader

This is a template. The default signal detects BTC lead-lag patterns in 5-minute crypto Up/Down intervals and micro-trades altcoins that haven't caught up -- remix it with real-time BTC price feeds, multi-interval momentum, or altcoin beta weighting. The skill handles all the plumbing (market discovery, time window grouping, lead-lag detection, trade execution, safeguards). Your agent provides the alpha.

Strategy Overview

Polymarket lists 5-minute interval Up/Down markets for BTC, ETH, SOL, and XRP. These markets resolve based on whether each coin's price goes up or down in a specific 5-minute window. BTC leads the crypto market. When BTC shows strong directional bias in a given interval (>60% Up or >60% Down), altcoins in the same or next interval typically follow -- but with a 1-2 interval lag in price discovery on Polymarket. This creates a window where altcoin probabilities haven't yet absorbed BTC's move.

Example: BTC in the 10:05 AM ET slot is at 70% Up (strong lead signal, above 60% threshold). ETH in the same slot is only at 35% Up -- a 35% gap behind BTC. The skill detects this lag, computes conviction = min(1.0, 0.35 / 0.30) = 1.0, and places a YES trade at full size ($10). If ETH were at 62% instead, the gap would be only 8%, conviction = min(1.0, 0.08 / 0.30) = 0.27, and size = max($2, 0.27 * $10) = $2.67.

Edge

BTC is the bellwether of crypto. When BTC's Polymarket 5-minute interval shows strong directional bias, the information propagates to altcoins with a delay. Each coin's Polymarket order book is independent -- different participants, different liquidity depths, different reaction speeds. This structural lag means altcoin probabilities systematically underreact to BTC moves in the first 1-2 intervals. The skill captures this by detecting the gap between BTC's strong signal and the altcoin's lagging probability, trading the catch-up before the market corrects.

Signal Logic

Installs
1
First Seen
Apr 22, 2026