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Q. What is a Score Differential™ and how is it calculated? A. A score of 80 on a difficult course may be a better performance than a 77 on an easier one, and it is the Score Differential calculation ...

Best Management Practices (BMPs) in golf course management are critical for the protection and efficient utilization of our most valuable resources. BMPs are broad principles. The golf course manager ...

Why did the USGA introduce the revised groove rules in 2008? In establishing the revised technical specifications for golf club grooves, the USGA was fulfilling one of our key responsibilities – to ...

Q: Why do I need to create a digital profile with a unique email address to log into the GHIN Mobile App and ghin.com? A: To ensure data security and golfer privacy, golfers need to create a digital ...

New additions will normally be updated on a quarterly basis each January, April, July, and October and the next quarterly update will be in early January 2027. - If a sprinkler head is popped up, the ...

To begin a new lookup, please select the golf association and fill in one or more fields. Association: <Please Select an Association> Alabama Golf Association Alaska / WA Golf GA Arizona Golf ...

Effective from Jan. 1, 2010, the USGA adopted additional specifications for grooves and punch marks in the impact area of irons, wedges, fairway woods and hybrids. The additional specifications are ...