MLB faces athlete harassment concerns over prediction market ties
Deals & M&A · SectorWire deskSource published
Summary
The MLB announced a partnership with prediction platform Polymarket in March, opening US wagering on its teams. The MLB Players' Association is pushing to remove prop bets on individual player performance to reduce harassment. Critics question whether prediction platforms have adequate integrity safeguards.
Why it matters
Operators and suppliers face scrutiny over prop bets and prediction markets as player harassment and integrity concerns draw regulatory attention.
Cite as: SectorWire, “MLB faces athlete harassment concerns over prediction market ties”, 16 July 2026, https://sectorwire.news/item/mlb-faces-athlete-harassment-concerns-over-prediction-market-ties/
Key facts
- Parties
- MLB, Polymarket
- Market
- USA