CFTC advisories from March and July 2026 tightened self-certification procedures under Regulation 40.2 for event contract series, requiring DCMs to submit detailed compliance analyses, specific settlement methodologies, and references to prior certified contracts rather than broad templates. This guidance, alongside federal preemption gains in state litigation and agency restraint on blocking sports contracts, has lowered barriers for compliant filings while raising the bar for manipulation-risk reviews and league engagement. Platforms with established sports offerings, such as Kalshi and Polymarket US, have continued targeted self-certifications, while larger DCMs like CME maintain precedent through earlier swaps listings. Trader sentiment reflects these clarified pathways, tempered by upcoming rulemakings and the need for precise per-contract documentation before year-end.