The Arizona Senior Open Championship is a 36-hole individual stroke play event open to professionals and amateurs nationwide who are 50 years of age or older by on May 1, 2018. Amateurs must have an active USGA Handicap Index not exceeding 10.0 at the time of entry.
All participants will play 36 holes without a cut, with the field being repaired for the second round based off round 1 scores.
Professionals will earn prize money and amateurs will receive gift certificates through the McCormick Ranch golf shop.