Can You Trust Golf Ball Distance Tests? - Tech Talk w/ Dean Snell - Episode #35

Can You Trust Golf Ball Distance Tests?

Tech Talk Episode #35

Golfers are constantly being told which golf ball is “the longest.” Whether it’s a product claim, a third-party test, or launch monitor data, distance is often the headline.

But how accurate are those claims, and do they actually apply to your game?

In this week’s Tech Talk, Dean Snell takes a deeper dive into a topic he’s often asked about: how golf ball distance testing really works and why it can sometimes be misleading.

How Golf Ball Distance Testing Works

Most golf ball distance tests are performed using a robot. The robot is set to a specific launch condition, which includes:

• Ball speed
• Launch angle
• Spin rate

For example, a test might be run at 170 mph ball speed, 12° launch, and 2,500 rpm spin. Every ball tested is hit under those exact conditions.

But here’s the key: that setup represents just one launch condition, not yours.

Why Results Aren’t Always Consistent

Even with a robot, results are not identical on every shot.

Across 100 swings, the robot produces a range of distances that form what’s called a bell curve. Some shots go farther, some shorter, with an average in the middle.

This variation is measured using standard deviation, which shows how spread out the results are.

In most robot testing, that variation is typically 5 to 7 yards in either direction. That means a single golf ball can produce a total range of up to 30 yards within the same test.

What “Longest Ball” Really Means

Here’s where things get misleading.

If one golf ball averages 270 yards and another averages 267 yards, you might hear that one is “3 yards longer.”

But that 3-yard difference sits well within the natural variation of the test itself.

In other words, those two balls are effectively performing the same within the margin of error.

Why Your Results May Be Different

Every golfer has a unique swing and different launch conditions.

If your launch angle, spin rate, or ball speed changes, the entire result shifts. That means a ball that performs best under one set of conditions may not be the best for your game.

The Bigger Factor: Dispersion

Dean also highlights that distance is only part of the story.

Every golfer produces a dispersion pattern, meaning shots vary in both distance and direction.

Even tour players see variation of around 10 yards. Average golfers can see 15 to 20 yards, and recreational players may see 20 to 30 yards or more.

This means your real-world results can vary dramatically, far beyond the small differences shown in controlled testing.

How You Should Choose a Golf Ball

Dean’s advice is simple:

Don’t choose a golf ball based on driver distance.

Most modern golf balls already perform similarly off the tee. Whether you're playing a performance ball like the Prime 4.0 Golf Ball or a more distance-focused option like the Get Sum Golf Ball, the differences off the driver are often minimal.

The real differences show up in the short game.

If you're looking for more control and spin around the greens, multilayer options like the Prime 2.0 Golf Ball or Prime 3.0 Golf Ball are designed to deliver that performance where it matters most.

Instead, focus your testing on:

• Wedge shots
• Chipping
• Feel around the greens

This is where performance varies the most and where it can have the biggest impact on your score.

Final Thoughts

Distance testing can be useful, but it needs to be understood in context. Small differences in yardage often fall within normal variation and may not apply to your swing.

If you want to choose the right golf ball, start where the game is actually played from 100 yards and in.