S&P Dow Jones Indices partners with Kalshi to list benchmark contracts
S&P Dow Jones Indices will make its benchmark contracts available on Kalshi. The partnership was announced on Monday, October 26. It expands the indexed values that S&P DJI provides to the prediction market platform. No deal terms or specific contract types were disclosed in available reports. Kalshi now adds a major index provider to its growing list of institutional partners. The move follows recent partnerships with Tradeweb and BMLL as Kalshi builds out its infrastructure for deeper market participation.
Index benchmarks give Kalshi a shortcut to institutional credibility that rivals must now match. Traders use S&P DJI values to price hedges and structured products, so listing those contracts lets Kalshi slot into existing workflows rather than forcing investors to learn new reference points. That matters because Kalshi is already wiring itself into Tradeweb terminals and BMLL data feeds; benchmark contracts complete the package by giving institutional desks a familiar underlying.
Competitors like Polymarket and Crypto.com's OG.com lack equivalent index partnerships, so they face a build-or-buy decision on comparable reference data. The timeline is immediate: Bernstein already projects Robinhood's prediction business at $1.7 billion by 2028, and the platforms that capture institutional flow first will define the segment's fee structure.