William Trapp.

William Trapp is a midfielder for Minnesota United FC, wearing the number 20 shirt in MLS competition. Specific details on his height, weight, college background, and nationality are not on file here, and no draft information is available, as MLS rosters include both domestic and international signings through various roster mechanisms.

Trapp profiles as a central midfielder, a position typically associated with ball distribution, defensive pressure, and linking play between defensive and attacking units. No current 2026 season statistics are available at this time, so a detailed stat-based breakdown of his output cannot be provided. For bettors tracking MLS player props, midfielders in his role are commonly involved in shots on goal markets, passing accuracy lines, and tackles or interceptions where available. As more 2026 season data becomes available, his minutes played and involvement in set-piece situations will be relevant factors for prop betting consideration. Monitoring his usage in the starting eleven versus substitute appearances will also help frame realistic expectations for any per-game prop lines tied to his performance.