Ryan J. McComb

@bayespr.bsky.social

Data Science Fellow @VoteHub.com

If a forensic accountant saw these numbers, they'd probably open an investigation. But they're looking at ordinary donations. Why do ActBlue and WinRed contributions fail Benford's Law, a famous test for financial fraud? New analysis from @bayespr.bsky.social votehub.com/2026/06/18/a...

Are the Campaigns Cooking the Books?

A 90-year-old fraud test flags American campaign finance as full of anomalies. What looks like fraud is just good user interface design by ActBlue and WinRed.

votehub.com

25,000 simulations in, this is what the model is saying. Due to Kat's apparent fervent support among people who identify as "very liberal," (MDW crosstabs) she receives a better vote share when fewer people show up and the highest propensity liberals. For context 75,000 showed up in 2024.

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A whale (or a sharp for all we know) bought a ton of YES contracts on Kat today. Immediately, the market makers came back to a bid-ask of 19 at 30 (now much tighter with 20 at 25). However, Kalshi still showed 37% odds, IL9.org immediately recognized this and throttled the Kalshi last-price weight.

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Evanston Township High School student Ryan McComb built a really cool real-time aggregator site that collects data points on prediction markets, fundraising data and a bunch of other stuff for #IL09 👇🏼 Super cool stuff il9.org

IL9Cast - Illinois 9th District Democratic Primary 2026 Forecast

Live prediction market aggregation for Illinois 9th District Democratic Primary. Real-time odds updated every 3 minutes from Manifold Markets and Kalshi.

il9.org

This district’s primaries have had maybe two competitive races since my grandparents were born… and none in my lifetime, or almost two of my lifetimes, for that matter. Two people — Yates and Schakowsky, have represented this seat for 97.5% of the time since 1949. (there was a small break in 63’)