- Mickelson tried to bet on 2012 Ryder Cup, has wagered more than $1B, former gambling partner allegesThe Athletic
- Phil Mickelson wagered over $1 billion, tried to bet on Ryder Cup, book alleges – ESPNESPN
- Phil Mickelson’s gambling losses totaled nearly $100 million, former associate alleges in new bookGolfDigest.com
- Phil Mickelson allegedly lost $100 million, wagered close to $1 billion over past 30 yearsSB Nation
- Phil Mickelson asked me to put $400,000 Ryder Cup bet in for him, Billy Walters says in bombshell tell-allNew York Post