Golf Tutorials

What Number Golf Ball Should I Use?

By Spencer Lanoue
July 24, 2025

Ever stood in the golf shop, stared at a wall of golf balls, and felt totally lost trying to figure out what the little number on the side means? You are not alone. This simple digit causes a surprising amount of confusion for golfers of all skill levels. This article will clear up the mystery of the golf ball number once and for all, explain what actually matters for performance, and give you a simple framework for choosing the one that best suits your game.

So, What Does the Number on a Golf Ball *Actually* Mean?

Get ready for the simplest, most straightforward answer in golf: the number printed on a golf ball - typically a 1, 2, 3, or 4 - is almost always just for identification. That's it.

Imagine this common scenario: you and your three buddies all decide to play a Titleist Pro V1 for your weekend round. When everyone’s ball lands in the fairway (we can dream, right?), how do you know which one is yours? You check the number. You decided to play a Pro V1 #2, while your friend David is playing a #4.

It’s simply a way to distinguish your ball from another player’s in your group when you’re using the same make and model. Standard boxes of a dozen balls typically come with four sleeves of three balls each, conveniently numbered 1, 2, 3, and 4. This ensures that a whole foursome can play the same ball model without any mix-ups.

Some players develop a superstition or preference for a certain number, believing it brings good luck, but there is absolutely no performance difference between a Titleist Pro V1 #1 and a Titleist Pro V1 #3. They are identical in every way except for the ink.

Doesn’t the Number Mean Compression?

This is a common and persistent myth. Decades ago, some manufacturers did print numbers on their balls to indicate the compression rating (e.g., 80, 90, or 100). However, that practice has largely disappeared. Today, the single-digit numbers you see are overwhelmingly for player identification. The performance characteristics of a golf ball are defined by completely different factors, which we will get into next.

The “Secret” Numbers and Specs That Genuinely Matter

If the single-digit number is just for identification, what should you really be looking at? Golf ball technology is incredibly advanced, and manufacturers use a combination of construction, materials, and design to create balls for different types of players. Let’s break down the factors that actually affect how a ball flies, feels, and spins.

1. Ball Construction (The Layers)

The number of layers, or "pieces," a ball has is a primary indicator of its performance characteristics and price point.

  • Two-Piece Balls: These are the simplest design, consisting of a large, high-energy core and a durable outer cover. They are built for one main purpose: maximum distance and durability with minimal spin. The low spin off the driver also helps reduce the severity of slices and hooks. This makes them a fantastic choice for beginners, high-handicappers, or players with slower swing speeds who want more distance and don’t need a ton of greenside spin.
  • Three-Piece Balls: This construction adds a thin mantle layer between the core and the cover. This extra layer allows designers to create a ball that offers a great combination of distance off the tee and a softer feel with more spin on approach shots. They are the versatile workhorses of the golf ball world, appealing to a huge range of amateur players who want all-around performance.
  • Four & Five-Piece Balls: These premium, multi-layer balls are engineering marvels. Each layer has a specific job. For example, some layers activate on high-speed driver swings to reduce spin for more distance, while the outer layers are designed to grip the clubface on delicate wedges for maximum short-game spin. These balls are designed for players with higher swing speeds who have the skill to control and take advantage of the added spin around the greens.

2. Compression Rating

Compression is a measure of how much a golf ball deforms (or "squishes") against the clubface at impact, a rating typically from about 40 to 110. It’s not usually printed on the ball, but it’s a critical spec to understand.

  • Low-Compression (Under 70): A low-compression ball feels very soft. It's easier to compress, making it ideal for players with slower to moderate swing speeds (generally below 90 mph). Compressing the ball properly is how you maximize energy transfer for distance. For a slower swinger, using a soft, low-compression ball helps them get the most bang for their buck. A side benefit is that they also tend to spin less, which can mean straighter shots.
  • Mid-Compression (70-90): This is the sweet spot for the majority of amateur golfers. These balls offer a blend of soft feel, good distance for average swing speeds, and responsive spin control around the greens.
  • High-Compression (90+): These balls feel much firmer at impact and are designed for players with high swing speeds (typically over 105 mph). A faster swinger generates enough force to fully compress a firm core, unlocking its maximum distance potential. If a slower swinger uses a high-compression ball, they can’t deform it enough at impact and will actually lose distance.

3. Cover Material: Ionomer vs. Urethane

The material of the outer cover has the biggest impact on how the ball performs on scoring shots - the wedges and chips around the green.

  • Ionomer (like Surlyn): This is a highly durable and resilient polymer. It’s fantastic for distance balls because it creates low spin off the driver face and is resistant to cuts and scrapes. The downside is that it just doesn’t grip the grooves of a wedge in the same way. An ionomer-covered ball will "run out" more on chip and pitch shots.
  • Urethane: This is a premium material that is much softer and tackier than ionomer. This softness allows the grooves of a wedge to grab the cover at impact, creating significantly more backspin. This is what allows skilled players to hit those "hop and stop" shots on the green. Urethane-covered balls are generally the multi-layer, premium models and come with a higher price tag.

A Simple Process for Finding Your Perfect Golf Ball

Knowing all that, how do you put it into practice? Choosing a golf ball can feel like a science experiment, but you can simplify it by following these steps. The beautiful thing is, once you’ve done this work upfront, choosing the actual *number* becomes the easiest part of all.

Step 1: Be Honest About Your Game and Budget

There's no point in spending $55 on a dozen premium urethane balls if you're a beginner who loses a few every round. Likewise, if you're a low-handicapper trying to compete, a basic 2-piece distance ball will hold back your short game. Take an honest look at your strengths, weaknesses, budget, and especially your swing speed. If you don't know your swing speed, you can get it measured at any golf simulator or shop - it's the most helpful piece of data for ball fitting.

Step 2: Prioritize Your Needs - Start with the Short Game

This might sound backward, but the best way to fit a golf ball is from the green back to the tee. Why? Because nearly every modern golf ball is long off the tee. The real difference between balls is revealed in their feel off the putter and their spin control on chip shots.

Decide what matters most to you. Do you need a ball that stops on a dime, or would you benefit more from a straighter ball flight off the tee? That’s essentially the Urethane vs. Ionomer question.

Step 3: Test a Few Models on and Around the Green

Based on your needs, buy a sleeve (3 balls) of two or three different models. Go to a practice green.

  • Putt with them. Which one feels best coming off the putter face? Feel is subjective but critical for confidence.
  • Chip with them. Hit a series of chips to the same pin. Notice how they react. Does one ball hit and stop quickly (high spin) while another rolls out several feet (low spin)? Which reaction do you prefer and which one better suits your chipping style?

Step 4: Take Them to the Course and Commit

Once you narrow it down to the model that feels and performs the best around the greens, play a few rounds with it to see how it performs with your irons and driver. When you find a ball that provides the right combination of feel, greenside control, and distance for your swing, stick with it! Playing the same golf ball model every single round removes a huge variable from your game. You’ll develop an instinct for how it will fly, bounce, and roll, which builds tremendous trust and consistency.

Step 5: Pick Any Number You Like

And now, we come back to the beginning. You’ve found your perfect ball model. When you show up to play with your friends, just check what number they’re using and pick a different one from your sleeve. The work is already done.

Final Thoughts

In short, the single-digit number on a golf ball is just for telling it apart from your friends' golf balls, nothing more. The engine of the golf ball - its performance - is dictated by its construction, cover material, and compression rating. Finding your perfect ball is a matter of matching those characteristics to your swing and your on-course needs, starting with feel and spin around the green.

We know that digging into specs like compression and spin rates can feel overwhelming. This is exactly why we built Caddie AI. You can easily describe your game - your typical score, your driver distance, what you want to improve - and ask for a recommendation on what type of ball might fit you best. Our goal is to take the guesswork out of complex golf decisions, from the right gear to a tough on-course shot, so you get simple answers that let you play with more confidence and clarity.

Spencer has been playing golf since he was a kid and has spent a lifetime chasing improvement. With over a decade of experience building successful tech products, he combined his love for golf and startups to create Caddie AI - the world's best AI golf app. Giving everyone an expert level coach in your pocket, available 24/7. His mission is simple: make world-class golf advice accessible to everyone, anytime.

Other posts you might like

How to Throw a Golf Tournament Fundraiser

Thinking about hosting a golf tournament fundraiser is the first swing, executing it successfully is what gets the ball in the hole. This guide will walk you through the entire process, step-by-step, from laying the initial groundwork months in advance to watching your happy golfers tee off. We’ll cover everything from securing sponsors and setting your budget to planning the on-course fun that makes an event unforgettable.

Read more
card link

What Is a Golf Handicap?

A golf handicap does more than just give you bragging rights (or a reason to demand strokes from your friends) - it’s the game’s great equalizer and the single best way to track your improvement. This guide breaks down what a handicap is, how the supportive math behind a handicap index a is, and exactly how you can get one for yourself. We’ll look at everything from Course Rating to Adjusted Gross Score, helping you feel confident both on the course and in the clubhouse.

Read more
card link

What Is the Compression of a Pinnacle Rush Golf Ball?

The compression of a Pinnacle Rush golf ball is one of its most defining features, engineered specifically to help a huge swath of golfers get more distance and enjoyment from their game. We'll break down exactly what its low compression means, who it's for, and how you can use that knowledge to shoot lower scores.

Read more
card link

What Spikes Fit Puma Golf Shoes?

Figuring out which spikes go into your new (or old) pair of Puma golf shoes can feel like a puzzle, but it’s much simpler than you think. The key isn't the brand of the shoe, but the type of receptacle system they use. This guide will walk you through exactly how to identify your Puma's spike system, choose the perfect replacements for your game, and change them out like a pro.

Read more
card link

How to Use the Golf Genius App

The Golf Genius app is one of the best tools for managing and participating in competitive golf events, but figuring it out for the first time can feel like reading a new set of greens. This guide cuts through the confusion and shows you exactly how to use the app as a player. We’ll cover everything from logging into your tournament and entering scores to checking the live leaderboard so you can enjoy the competition without any tech headaches.

Read more
card link

How to Not Embarrass Yourself While Golfing

Walking onto the first tee with sweaty palms, worried you’ll be a good partner to paly wtih...or even asked back again ...We’ve all been there - trust me! The real trick of feeling confortable... is about how you handle you’re ready to plsy. THIS guide explains the simple rules of the rode to show you hnow t play golf while staying calm relaxed and focused... an having much morse fun while you,',re aat it? You'll also play with confidence a dn make fiendsa while you're at i

Read more
card link
Rating

Instant advice to help you golf like a pro

Just ask a question or share a photo and Caddie gives personalized guidance for every shot - anytime, anywhere.

Get started for free
Image Descrptions