Sponsor this directory: one slot per week. Details
Get the weekly digest
ArbitrageKalshiPolymarket

ABT: Kalshi and Polymarket arbitrage review tool

Manual cross-venue arbitrage scanner that pulls public Kalshi and Polymarket market data, matches equivalent yes/no contracts with confidence scores and close-time checks, and ranks spreads on a review dashboard where quotes can be refreshed before a manual decision. Live order submission is disabled in this build.

Last updated · source link verified

What it does

Manual cross-venue arbitrage scanner that pulls public Kalshi and Polymarket market data, matches equivalent yes/no contracts with confidence scores and close-time checks, and ranks spreads on a review dashboard where quotes can be refreshed before a manual decision. Live order submission is disabled in this build. See the source for setup, usage and current status.

Tools: PythonFastAPIKalshi API+1

Difficulty: intermediate

Platforms: Kalshi · Polymarket

FAQ

What is ABT: Kalshi and Polymarket arbitrage review tool?

Manual cross-venue arbitrage scanner that pulls public Kalshi and Polymarket market data, matches equivalent yes/no contracts with confidence scores and close-time checks, and ranks spreads on a review dashboard where quotes can be refreshed before a manual decision. Live order submission is disabled in this build. It is listed under Arbitrage in this directory.

Does ABT: Kalshi and Polymarket arbitrage review tool work with Kalshi or Polymarket?

According to its source, it works with Kalshi and Polymarket.

What tools or languages does ABT: Kalshi and Polymarket arbitrage review tool use?

The source lists: Python, FastAPI, Kalshi API, Polymarket API.

Who built ABT: Kalshi and Polymarket arbitrage review tool and where is the source?

It was published by r-baum. The public source is at github.com/r-baum/ABT.

How hard is ABT: Kalshi and Polymarket arbitrage review tool to set up?

This directory rates it intermediate (beginner, intermediate or advanced).

How many GitHub stars does ABT: Kalshi and Polymarket arbitrage review tool have?

It had 0 GitHub stars as of Oct 20, 2026.

Is ABT: Kalshi and Polymarket arbitrage review tool still maintained?

The repository was last updated on Oct 20, 2026, 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

Related in Arbitrage

ArbitragePolymarket

Arbiter: Polymarket YES+NO under $1 arbitrage scanner (paper only)

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.

PythonWebSocket order booksLightGBM+2

New bots weekly. One email, no spam.

Form not loading? Subscribe on beehiiv. Handled by beehiiv; see privacy. Unsubscribe any time.