Cross-venue arbitrage scanner
Watches 10,000+ Polymarket and Kalshi markets for mispriced pairs.
Low-latency cross-platform arbitrage written in Rust.
Last updated · source link verified
Low-latency cross-platform arbitrage written in Rust. See the source for setup, usage and current status.
Tools: Rust
Difficulty: advanced
Platforms: Kalshi · Polymarket
Low-latency cross-platform arbitrage written in Rust. It is listed under Arbitrage in this directory.
According to its source, it works with Kalshi and Polymarket.
The source lists: Rust.
It was published by taetaehoho. The public source is at github.com/taetaehoho/poly-kalshi-arb.
This directory rates it advanced (beginner, intermediate or advanced).
It had 445 GitHub stars as of Oct 13, 2026.
The repository was last updated on Dec 21, 2025, as checked on Oct 23, 2026. Check the source for current status.
Compare all arbitrage tools → · How to build a Kalshi bot · How to build a Polymarket bot
Watches 10,000+ Polymarket and Kalshi markets for mispriced pairs.
Real-time detection of price gaps in Bitcoin 1-hour price markets between Polymarket and Kalshi.
Paper-only Python scanner that watches live Polymarket order books for moments when the YES and NO asks plus fees add up to less than $1, checks that the depth is real, and simulates the fills. Has one engine for BTC 5-minute windows and one for the wider active market set, with Streamlit and FastAPI dashboards. Any edge it reports is simulated, not verified.
New bots weekly. One email, no spam.
Form not loading? Subscribe on beehiiv. Handled by beehiiv; see privacy. Unsubscribe any time.