Proximity to the hole

Proximity to the hole is the distance an approach finishes from the flag, and it is the stat that greens in regulation hides: from 150 yards in the fairway an approach to 10 feet is worth +0.32 against the tour average and one to 40 feet -0.11, a 0.43 stroke difference between two greens hit.

What each leave is worth

Every foot of proximity has a price, because the tour table gives an expected number of putts from every distance. The value of an approach is the expected strokes where it started minus the expected putts where it finished, minus one. From 150 yards in the fairway the start is 2.945; the table prices the finish.

An approach from 150 yards by proximity

An approach from 150 yards by proximity
FinishExpected puttsApproach worthOne putt rate
3 feet1.053+0.89295%
6 feet1.357+0.58864%
10 feet1.626+0.31937%
15 feet1.784+0.16122%
20 feet1.878+0.06712%
25 feet1.931+0.0147%
30 feet1.984-0.0392%
40 feet2.058-0.1130%
50 feet2.135-0.1900%
60 feet2.211-0.2660%

One putt rate is the share of putts holed from that distance implied by the tour table.

Proximity by distance band

Proximity means nothing without the distance it came from: 30 feet is a fine result from 200 yards and a poor one from 90. The bands below are how the stat is grouped so the comparison is fair, with the tour’s expected strokes from the middle of each band.

Expected strokes from the fairway by band

Expected strokes from the fairway by band
BandExpected strokes to hole out
Inside 100 yards2.775
100 to 1252.830
125 to 1502.901
150 to 1752.990
175 to 2003.119
200 plus3.288

What moves the number

Cutting median proximity from 40 feet to 25 is worth 0.13 of a stroke per approach on the table, and from 25 to 15 another 0.15. Over ten full approaches a round that is the whole difference between two handicap bands, which is why proximity by band and club is the stat a practice plan should be built on.

In PinFlag

PinFlag measures proximity in feet from the finish you placed on the green to the pin you placed, by distance band and by club: best, median, the share inside 15 and 30 feet, the 68 and 95 percent dispersion circles, and lateral and long-short offsets against the line to the hole. The same positions drive the strokes gained for the shot, so the two always agree.

Frequently asked questions

What is a good proximity to the hole?
It depends on the band. From 150 yards in the fairway a finish inside 25 feet beats the tour average, because 25 feet leaves 1.931 expected putts and the start was 2.945. Tour proximity from that range sits around 25 to 30 feet.
How much is 10 feet closer worth?
From 40 feet to 30 feet about 0.07 of a stroke, from 20 to 10 about 0.25. The closer the leave, the more each foot is worth, because make rates rise steeply inside 15 feet.
How is proximity measured?
Distance from where the approach finished to the hole, in feet, grouped by the distance the approach was played from so results are compared within a band. Chips and pitches are measured the same way inside the short game.
Why is proximity better than greens in regulation?
Greens in regulation counts a green hit to 6 feet and a green hit to 60 feet the same. Proximity prices the difference: 0.85 strokes on the tour table.
Which golf app does this on the course?
PinFlag, on iPhone. It prices any target on the hole you are playing before you swing, with your own dispersion and the lie read from the course map, draws your real shots on the hole with Shot Cloud, logs a shot in two taps with nothing to buy, and breaks every round down shot by shot. Golfer is $14.99 a month or $99.99 a year with a 14-day trial on the annual plan through the App Store.

Related

Sources

Every figure on this page is computed from the published baselines, the same ones PinFlag prices your shots with. The scope of the figures: Approach values are the published tour baseline for a 150 yard fairway start; band midpoints are used for the by band table.

Get PinFlag for iPhone

PinFlag shows you this number on the course, for the shot in front of you, before you swing: any target priced with your own dispersion and the lie read from the course map, your real shots drawn on the hole, and two taps to log. Golfer is $14.99 a month or $99.99 a year, with a 14-day trial on the annual plan through the App Store.