Pin Position Strategy Based on Data

Most golfers make their pin position decision in about two seconds. They look at the flag, notice it is red or blue, and then aim at it anyway. A pin position strategy worth the name uses two pieces of information instead: how much green sits between the pin and the front edge, and how much green sits between the pin and the nearest side.

Those two numbers change the right target more than club selection does. They also explain why the same 150-yard shot can be a smart play on Tuesday and a two-shot mistake on Saturday, with the identical swing.

This is not an argument against aiming at the center of the green. Center is still the default. Pin position tells you which center, and how far you are allowed to move off it.

Your misses are an oval, not a circle

Every approach shot lands inside a dispersion pattern, and that pattern is not round. It is an ellipse, stretched along the line of flight, because distance control is harder than direction control for nearly everyone.

For a typical 15-handicap hitting an 8-iron 150 yards, the pattern looks roughly like this:

An average green runs about 30 yards deep and 25 yards wide, so that oval nearly fills the putting surface on its long axis. Mark Broadie’s shot data, the foundation of strokes gained, adds a second wrinkle: amateurs miss short far more often than long. The pattern is wide, and it sits forward of where you aimed.

Once you accept an oval that leans short, front pins and back pins stop being the same problem. A front pin punishes the miss you already make most often. A back pin gives that miss 20 yards of green to land on.

Pin position strategy starts with green depth

Split the green into three bands from front to back and give each one a rule.

Front pins: club up, never down

A pin four paces from the front edge leaves you almost no room for the short miss, and short of a front pin is usually a bunker or a false front. The green behind the pin is the entire safety margin you have.

Play to the middle of the green, which puts you 25 to 40 feet past the hole. A 30-foot putt costs you about 1.9 expected strokes for a mid-handicapper. A greenside bunker shot from a tight lie 12 yards out costs roughly 2.6. That gap of 0.7 strokes is the price of trusting a perfect number on a front pin.

Back pins: use the front half

Back pins feel dangerous and mostly are not. The trouble behind a green is usually a chip back to a hole running away from you, which is the hardest short-game shot in golf, but you only face it if you actually fly the green.

Aim at the center. Your natural short bias lands you in the middle of the putting surface, and your good shots finish close. A back pin is the one position where the average golfer’s typical miss is already the correct play.

Middle pins: the free ones

Middle pins give you the full green in both directions. This is where a good number and a committed swing are worth the most, because the penalty for a small error is a longer putt rather than a chip.

The short-side penalty is bigger than it feels

Side pins are a different calculation, and the cost of getting them wrong is easy to underestimate.

Short-siding means missing on the same side as the pin, leaving no green between your ball and the hole. Miss to the fat side and you have 20 yards of green to work with. The lie can be identical. The result is not.

That is roughly 0.4 strokes for the same swing, missed in a different direction. Add a bunker lip or downhill green speed and it grows past half a stroke. Our breakdown of approach play from the rough versus the fairway shows a similar effect from the other direction: the shot itself matters less than the position it leaves you.

For a pin cut five paces from the left edge, the practical rule is simple. Aim at the center of the green and accept that a pull leaves you 30 feet, because the alternative miss is the one that costs you.

A decision table you can actually use

Combine the two measurements and you get a small set of cases.

Six rows, and only one of them says aim at the flag. That ratio is roughly correct for amateur golf.

When attacking the pin is the right call

Pin-hunting is not always wrong. It becomes correct when your dispersion oval shrinks enough to fit inside the safe part of the green.

Three conditions that shrink it:

• Wedge in your hands. Inside 100 yards the spread narrows to about ±7 yards long and short for a mid-handicapper. A pin with eight yards of room behind it is now reachable without gambling.
• The miss is not penal. A tucked pin with a flat collection area behind it is a different pin from one with a bunker. Look at what is past the flag, not just beside it.
• You need to force the issue. Match play, last three holes, one down. Strokes gained maximizes expected score, and there are situations where you are not playing for expected score.

Everything else is a center-of-green shot with a small lean. Run a few of these through the strokes gained calculator and the gaps stop being abstract.

Find out which pins are costing you

The general rules are a starting point. Your own numbers tell you which of them you are actually breaking.

Track approach shots in golfity for 10 rounds and look at two things. First, your approach proximity by distance against the benchmark, which tells you how big your oval really is instead of how big you assume it is. Second, your worst approach shots by strokes gained. Pull up the five most expensive ones from the last 10 rounds and check where the pin was on each.

Most golfers find the same pattern. Their disasters cluster on tucked pins and front pins, on shots where they had a number they liked and aimed at a flag with no room around it. The swing was fine. The target was the mistake.

Nothing about this requires hitting the ball better. Move your aim point 15 feet and the same shots start finishing on the green.