| Date | Tournament | Defending | Earnings |
|---|---|---|---|
| January | 2018 | ||
| 4-7 | SBS Tournament of Champions Kapalua - Plantation Kapalua, HI | Justin Thomas -22 | $1.22M |
| 11-14 | Sony Open Waialae CC Honolulu, HI | Justin Thomas -27 | $1.08M |
| 18-21 | CareerBuilder Challenge TPC Stadium PGA West La Quinta, CA | Hudson Swafford -20 | $1.04M |
| 25-28 | Farmers Insurance Open Torey Pines La Jolla, CA | Jon Rahm -11 | $1.2M |
| February | 2018 | ||
| 1-4 | Waste Mgt Open TPC Scottsdale Scottsdale, AZ | Hideki Matsuyama -23 | $1.2M |
| 8-11 | AT&T Pebble Beach Pro-Am Pebble Beach Golf Links Pebble Beach, CA | Jordan Spieth -19 | $1.28M |
| 15-18 | Genesis Open Riviera Country Club Pacific Palisades, CA | Dustin Johnson -17 | $1.26M |
| 22-25 | The Honda Classic PGA National Resort & Spa Palm Beach Gardens, FL | Rickie Fowler -12 | $1.152M |
| March | 2018 | ||
| 1-4 | WGC-Mexico Club de Golf Chapultepec Estado, MX | Dustin Johnson -14 | $1.75M |
| 8-11 | Valspar Championship Innisbrook Resort & Golf Club Palm Harbor, FL | Adam Hadwin -14 | $1.13M |
| 15-18 | Arnold Palmer Invitational Bay Hill Club Orlando, FL | Marc Leishman -11 | $1.56M |
| 22-25 | WGC-Dell Match Play Austin CC Austin, TX | Dustin Johnson 1-up | $1.75M |
| April | 2018 | ||
| 29-1 | Shell Houston Open Coco Beach GC Humble, TX | Russell Henley -20 | $1.26M |
| 5-8 | Masters Tournament Augusta National GC Augusta, GA | Sergio Garcia -9 | $1.8M |
| 12-15 | RBC Heritage Harbour Town Golf Links Hilton Head, SC | Wesley Bryan -13 | $1.17M |
| 19-22 | Valero Texas Open TPC San Antonio< San Antonio, TX | Kevin Chappell -12 | $1.12M |
| 26-29 | Zurich Classic of N.O. TPC Louisiana Avondale, LA | Cameron Smith & Jonas Blixt -27 | $2.04M |
| May | 2018 | ||
| 3-6 | Wells Fargo Championship Eagle Point GC Wilmington, NC | Brian Harman -10 | $1.35M |
| 10-13 | THE PLAYERS Championship TPC Sawgrass Ponte Vedra Beach, FL | Si Woo Kim -10 | $1.89M |
| 17-20 | AT&T Byron Nelson Trinity Forest GC Dallas, TX | Billy Horschel -12 | $1.35M |
| 24-27 | DEAN & DELUCA Invitational Colonial CC Fort Worth, TX | Kevin Kisner -10 | $1.24M |
| June | |||
| 31-3 | Memorial Tournament Muirfield Village GC Dublin, OH | Jason Dufner -13 | $1.52M |
| 7-10 | FedEx St. Jude Classic TPC Southwind Memphis, TN | Daniel Berger -10 | $1.15M |
| 14-17 | U.S. Open Shinnecock Hills GC Southampton, NY | Brooks Koepka -16 | $1.8M |
| 21-24 | Travelers Championship TPC River Highlands Cromwell, CT | Jordan Spieth -12 | $1.22M |
