
In golf, what is a "green in regulation"?
Answer: Reaching the green in two fewer strokes than the hole's par.
Explanation:
A green in regulation (GIR) is one of the most important statistics in golf that measures how effectively a player approaches each hole. When a golfer achieves a green in regulation, they've successfully reached the putting green within the expected number of strokes, leaving themselves with a reasonable opportunity to make par or better.
The concept works by taking each hole's par rating and subtracting two strokes, which represents the two putts typically expected once a player reaches the green. For example, on a par-4 hole, reaching the green in regulation means getting your ball onto the putting surface in exactly 2 strokes. On a par-3, you'd need to reach the green with your tee shot (1 stroke), while on a par-5, you'd have 3 strokes to reach the green in regulation.
Here's how it breaks down for each type of hole:
• Par-3 holes: Green in regulation = 1 stroke (tee shot must reach the green) • Par-4 holes: Green in regulation = 2 strokes (tee shot + approach shot) • Par-5 holes: Green in regulation = 3 strokes (tee shot + second shot + third shot)
This statistic is crucial because it directly correlates with scoring ability. Professional golfers on the PGA Tour typically hit about 65-70% of greens in regulation, while amateur golfers might achieve this on 30-50% of holes depending on their skill level. The higher your green in regulation percentage, the more opportunities you'll have for birdie putts and the fewer challenging up-and-down situations you'll face.
Understanding and tracking greens in regulation helps golfers identify strengths and weaknesses in their game. A player who consistently hits greens in regulation but struggles with putting might need to focus on their short game, while someone who rarely achieves GIR should work on their iron play and course management. This makes it an invaluable tool for improvement and strategic planning on the golf course.












