Tiny sample, but @DraftKings' DKeX with ~16% share of football-labeled Contract Volume on 9/9 (NFL kickoff), per @EilersKrejcik tracking. @Novig with an impressive ~13%. Data here excludes combo-labeled CV, of which @Kalshi had ~89% share and @Polymarket ~6% on 9/9. The CV view within individual sports and leagues—and within combo—is revealing a U.S. sports prediction markets ... market that is fast becoming more competitive.
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