Kalshi Tops FanDuel, DraftKings Sportsbooks in NFL Week 1 Pricing
Kalshi offered better pricing than FanDuel and DraftKings during NFL Week 1, with an implied vig of 4.32% compared to 4.44% and 4.51% respectively, according to Citizens. Kalshi improved from last season due to increased trading volume and competition. However, FanDuel and DraftKings had better pricing on parlays. Kalshi's trading volume reached a record $2.46 billion on Sunday, with NFL games accounting for 67.2% of the total.
How this was made

The 30-second read
Why it matters
The article provides the first public release of Week 1 vig data, highlighting Kalshi's pricing edge.
Market read
New competitive pricing data could shift bettor flow toward Kalshi, affecting sportsbook market dynamics.
What to watch
Liquidity provider costs and regulatory scrutiny of prediction markets could affect sustainability.
Background
Kalshi is a U.S.-listed prediction‑market exchange competing with traditional sportsbooks.
Market effects
May pressure other prediction‑market platforms to lower fees.
U.S. sports‑betting sector sees increased competition from exchanges.
Limited to U.S. sports betting and prediction‑market niche.
Counterpoint
Higher vig could re‑emerge if combo fees increase, limiting KAL's advantage.
Key entities
- companyKalshi
Prediction‑market operator listed on NASDAQ (KAL).
- companyFanDuel
Sportsbook operator.
- companyDraftKings
Sportsbook operator.