7 votes Phil Mickelson's gambling losses totaled nearly $100 million, former associate alleges in new book Posted August 10, 2023 by ras Tags: golf, usa, athletes, phil mickelson, gambling, books, excerpt, author.billy walters, source.golfdigest https://www.golfdigest.com/story/billy-walters-book-gambler-phil-mickelson-bets-financial-losses-offshore-betting-accounts