Golf Improvement Series

Stop practising what you're already good at.

The Game Development Playbook gives you a clear system to improve your game for good. It finds where your shots are really going, then gives you an 8 week plan aimed straight at your biggest leak, with a score on every task so you can see it working.

Find My Biggest Leak
$17LAUNCH PRICE, INSTANT ACCESS
Week 1 page from the playbook
Game Development Playbook cover

LAUNCH PRICE ENDS IN

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  • 1,500+golfers have used the Playbook
  • 37 pagesprintable PDF with worksheets
  • 8 weeksthree sessions of about an hour

Why your scores stall

You've put in the hours. The card hasn't moved.

The effort is there. What's missing is a plan that aims it at the shots you're actually losing.

You practise what feels good

A bucket of drivers feels productive. But if your shots are going on penalties and second chips, the range session never touches them.

You judge shots against the wrong standard

Tour players hole about 4 in 10 putts from 10 feet. Miss one and you think your putting is broken. It usually isn't.

You don't know which shots you're losing

Your scorecard tells you what you shot. It doesn't tell you why. Without that, every fix is a guess.

Find your biggest leak

What a golfer at your level really averages.

This is one page from the Playbook. Pick your handicap and compare it with your last few rounds. The first line where you're worse is where your practice time goes first.

YOUR HANDICAP

PENALTY SHOTS

Out of bounds, water and unplayables.

3PER ROUND

DOUBLE BOGEYS OR WORSE

Most come from penalties, three-putts and a second chip.

6PER ROUND

GREENS HIT

On the green in regulation. Fewer than this and approach play is your leak.

3PER ROUND

The Playbook also covers shots inside 100 yards, three-putts and mental errors, with a round stats sheet you can fill in straight from your scorecard. No app needed.

Averages adapted from Shot Scope and Arccos data by handicap. Full sources are listed in the Playbook.

Inside the Playbook

Five sections. One clear order.

Each section does one job. Together they give you a complete system, in the order you use it.

01

Golf ID

Set clear goals and score the mental habits that get in the way of your golf, so every page that follows has a direction.

GOALS · MENTAL SELF-ASSESSMENT

Mental self-assessment worksheet
02

Player Education

Real numbers from tour players and golfers like you: how close they hit it, how many putts they hole, how far they really drive it.

APPROACH · PUTTING · DRIVING · CLUB NUMBERS

How close tour players hit it
03

Playing Smarter

Eight rules that save shots with no swing change, and the biggest leak test that shows where your practice time goes first.

EIGHT RULES · FIND YOUR BIGGEST LEAK

Find your biggest leak page
04

Worksheets

Printable round stats, season totals, a round journal and a practice journal. Your scorecard tells you what you shot. These tell you why.

ROUND STATS · SEASON TOTALS · JOURNALS

Round stats worksheet
05

The 8 Week Plan

Three sessions a week of about an hour, with a score on every task, a performance skill checklist and a retest in week 9.

GUIDELINES · SKILL CHECKLIST · WEEKS 1 TO 8 · RETEST

Performance skill checklist

How it works

Diagnose first. Then practise.

Four steps, in order. You always know what to work on next.

Track three rounds

Fill in the round stats sheet after each one. Fairways, greens, shots inside 100 yards, doubles, three-putts, penalties and mental errors.

Find your leak

Add them up, take the averages and compare them with golfers at your handicap. The first line where you're worse is your leak.

Follow the plan

Three sessions a week for 8 weeks, with extra time on your leak and a score on every task so you can see it working.

Retest in week 9

Redo the skill checklist and compare every number with where you started. Then choose what the next eight weeks are for.

Kerrod Gray

Who wrote it

Kerrod Gray

I am an award-winning Australian PGA Professional and the founder of Perform Golf. For more than 15 years I have coached golfers from all over the world, from complete beginners to touring professionals, and taught more than 20,000 lessons.

My instruction now reaches more than 450,000 golfers online, and it has been featured by GOLF.com, Australian Golf Digest and the PGA TOUR's On The Mark podcast. This Playbook is the same system I use to help golfers practise with a plan instead of hoping.

ADVANCED PGA PROFESSIONAL

Game Development Playbook cover

LAUNCH PRICE · 2026 EDITION

$17USD

Launch price ends in a few days

  • The 37-page Playbook as a printable PDF
  • Round stats, season totals and journal worksheets
  • The biggest leak test, with averages for 10, 15, 20 and 25 handicaps
  • The 8 week plan with a performance skill checklist and week 9 retest
  • Real tour and amateur numbers so you can judge your game fairly
Get the Playbook for $17 Instant access. Download it, print the worksheets and start this week.
30-day money-back guaranteeWork through the Playbook for 30 days. If it doesn't give your practice a clear plan, email us and we'll refund every cent.

Questions

Before you start.

Will it work for my level?

Yes. The leak test has averages for 10, 15, 20 and 25 handicaps, and the skill checklist shows levels from 20 handicap down to tour standard, so you always know your next step. No handicap yet? Use your average score over your last three rounds.

How much time does it take?

About three sessions a week of an hour each. Only have two? Keep the order and the tasks and let each session run to 75 minutes.

Do I need an app or a launch monitor?

No. Every stat can be counted straight off your scorecard, and every drill uses a range, a practice green and a few tees to mark targets.

Is it a printed book?

It's a 37-page PDF you can read on any device. The worksheets are designed to be printed and taken to the range and the course.

What if it's not for me?

You're covered by a 30-day money-back guarantee. If the Playbook doesn't give your practice a clear plan, email us within 30 days and we'll refund you in full. No questions, no hassle.

How do I get it?

Straight after checkout it's in your Perform Golf library, ready to download.

Your next eight weeks

Your game won't fix itself. A plan will.

Put a clear plan and system behind your practice, and improve your game once and for all.

Start My 8 Week Plan Instant access. 30-day money-back guarantee.
© 2026 Kerrod Gray, Perform GolfGeneral coaching information, not individual advice.