Loading live markets…

Analyzing Kalshi and Polymarket Weekly Fantasy Football Markets

John Breslin
John Breslin
· 13 min read

John Breslin's first prediction market winnings came from trading Virginia and national politics in 2019-2020. Since 2015 his quantitative models have produced more than $4.5 million profit in DFS and sports betting. That includes four live final titles on FanDuel and DraftKings.

If you have ever built a DFS lineup, you have already done the hard part of this trade. Whether you built Monte Carlo sims or cooked up a lineup on your throne, you analyzed a slate, decided who had the likeliest ceiling outcome, and paid a price for it. Now, instead of using DraftKings salary, you can bet on the outcome with your own money. Kalshi and Polymarket US offer markets on which quarterback, running back, wide receiver, or tight end finishes the NFL week with the most (or top 5) PPR points.


The difficult part to analyze is not the yes-or-no question, but the complicated, and often empty, order book. Until meaningful volume enters the market, prices will be incredibly inefficient. Wide bid-ask spreads leave makers guessing what a buyer will be willing to pay, and willing buyers are often left without a reasonable price to trade at.…

Sign up to keep reading

Create an account to read the rest of John Breslin's analysis.

  • Read full articles, start to finish
  • Follow the desks you trade alongside
  • New analysis as soon as it publishes