Skip to main content

GolfSource

ゴルフインサイト

バイヤーズガイド、アイアン比較、MatchScore™データによるギア分析を提供します。

52 articles
How to Read a Launch Monitor: The Numbers That Actually Matter
FeaturedData Guide

How to Read a Launch Monitor: The Numbers That Actually Matter

A launch monitor throws 15 numbers at you and only about 6 change what club you should buy. Here is what ball speed, smash factor, spin, launch, angle of attack, and carry actually tell you, and which readouts to ignore.

July 2026Read article
Loft and Lie Explained: How Bending Your Irons Changes Ball Flight
Fitting Guide

Loft and Lie Explained: How Bending Your Irons Changes Ball Flight

Loft sets your distance and trajectory; lie sets your direction. Here's what each spec does, how to tell if yours are wrong, and what actually changes when you have an iron bent, plus why chasing distance by bending lofts backfires.

January 2025Read
The Best Golf Clubs of 2026: Our Top Pick in Every Category
Best Of

The Best Golf Clubs of 2026: Our Top Pick in Every Category

One data-driven pick in every category, from driver to putter, with a plain note on who each one fits. Not a hype list. A starting point you should still get fit for before you buy.

July 2026Read
Ping G440 Max Driver Review (2026)
Review

Ping G440 Max Driver Review (2026)

The forgiveness-first, high-MOI option in Ping's G440 line. Here's who the Max is really for, how it stacks up against the LST and SFT, and where its stability and straight flight actually help your game.

March 2025Read
Titleist T150 vs T200 Irons: Which Fits Your Game?
Comparison

Titleist T150 vs T200 Irons: Which Fits Your Game?

Two players-distance irons that look similar and play differently. The T150 is the compact, stronger-lofted ball-striker's option; the T200 launches higher and forgives more. Here's how to tell which one is yours.

February 2025Read
How Many Wedges Should You Carry?
Wedge Guide

How Many Wedges Should You Carry?

Three wedges or four? The right answer depends on your pitching wedge loft and how many scoring shots you actually hit. Here's how to set your gapping so you never have an awkward in-between yardage.

April 2025Read
How Much Should You Spend on Golf Clubs?
Buying Guide

How Much Should You Spend on Golf Clubs?

What clubs actually cost, where the money is well spent versus wasted, and a sensible budget for a full bag at every level. Spoiler: last year's models and a good fitting beat overspending on the newest driver.

May 2025Read
Forged vs Cast Irons: What's the Difference?
Iron Guide

Forged vs Cast Irons: What's the Difference?

Forged gets treated like a badge of honor and cast gets dismissed as the cheap option. Here's what the manufacturing method actually changes about feel, forgiveness, and cost, and why it matters less than the marketing implies.

June 2025Read
Steel vs Graphite Shafts: Which Should You Play?
Fitting Guide

Steel vs Graphite Shafts: Which Should You Play?

Graphite stopped being a senior-only option years ago. Here's the real difference between steel and graphite iron shafts, what each does to launch, feel, and consistency, and how to pick the right one for your swing.

January 2026Read
Iron Loft Creep: Are Modern Irons Actually Longer?
Data Guide

Iron Loft Creep: Are Modern Irons Actually Longer?

Your new 7-iron flies ten yards past your old one, and the box credits the technology. Most of the time it's the loft. Here's how far iron lofts have crept, why manufacturers keep strengthening them, and what it does to your bag gapping.

July 2026Read
Average Driver Distance by Swing Speed (2026 Data)
Data Guide

Average Driver Distance by Swing Speed (2026 Data)

The Tour hits it 300, but that number tells you nothing about your game. Here's the carry and total distance you should actually expect at every swing speed from 70 to 120 mph, plus the launch and spin conditions that turn speed into yards.

July 2026Read
What Driver Loft Should I Use? Matching Loft to Swing Speed
Fitting Guide

What Driver Loft Should I Use? Matching Loft to Swing Speed

Most golfers play too little driver loft. The instinct to go lower is understandable but almost always wrong below 95 mph. Data tables on optimal loft for every swing speed tier.

June 2026Read
Golf Ball Compression Explained: What It Means and How to Choose
Buyer's Guide

Golf Ball Compression Explained: What It Means and How to Choose

Compression ratings are on every sleeve of golf balls. Here is what the number actually means, a comparison chart of popular 2025-2026 balls, and how to match compression to your swing speed.

June 2026Read
Average Golf Swing Speed by Age, Handicap & Gender (2026 Data)
Data Guide

Average Golf Swing Speed by Age, Handicap & Gender (2026 Data)

The PGA Tour average is 113 mph. Here are the numbers that actually apply to recreational golfers - swing speed averages by age group, skill level, and gender, with carry distance and equipment implications.

June 2026Read
How Far Should You Hit Each Golf Club? Distance Charts by Swing Speed (2026)
Data Guide

How Far Should You Hit Each Golf Club? Distance Charts by Swing Speed (2026)

Carry distance charts for every club from driver to lob wedge, organized by swing speed bucket. Stop benchmarking against the Tour average - here's what you should actually expect.

June 2026Read
Best Golf Push Carts in 2026: Three-Wheel vs Four-Wheel and What's Worth Buying
Equipment Guide

Best Golf Push Carts in 2026: Three-Wheel vs Four-Wheel and What's Worth Buying

Three-wheel carts are nimble, four-wheel carts are stable. Here's the actual difference in performance, what to spend, and the 2026 push carts worth the money.

June 2026Read
Cavity Back vs Blade Irons: A 2026 Buyer's Decision Guide
Iron Guide

Cavity Back vs Blade Irons: A 2026 Buyer's Decision Guide

Cavity backs forgive misses, blades reward strikers. Here's the real difference in performance, dispersion, and feel - and which style fits your handicap and swing.

May 2026Read
Best Launch Monitors Under $1,000 in 2026: Home Practice Reviewed
Tech Guide

Best Launch Monitors Under $1,000 in 2026: Home Practice Reviewed

The sub-$1,000 launch monitor market has gotten genuinely good. Here's what each device measures, what it estimates, and which one fits your practice setup.

May 2026Read
Titleist GTs2 vs GTs3 vs GTs4: Which Driver Fits Your Swing in 2026?
Driver Comparison

Titleist GTs2 vs GTs3 vs GTs4: Which Driver Fits Your Swing in 2026?

Titleist's 2026 GTs lineup splits cleanly across speed, spin, and CG position. Here's how to choose between the GTs2, GTs3, and GTs4 - with the launch numbers that actually matter.

May 2026Read
Best Golf Gloves in 2026: Cabretta vs Synthetic, Sizing, and What Actually Lasts
Equipment Guide

Best Golf Gloves in 2026: Cabretta vs Synthetic, Sizing, and What Actually Lasts

Cabretta leather, synthetic, and hybrid gloves all have a place - but only one fits your hand, your climate, and your swing. Here's how to pick, plus the 2026 gloves worth your money.

May 2026Read
Best Golf Grips in 2026: When to Regrip and What to Use
Equipment Guide

Best Golf Grips in 2026: When to Regrip and What to Use

Worn grips cause more bad shots than most golfers realize. Here's how to know when yours need replacing, which grips to buy, and what size you actually need.

May 2026Read
Average Golf Iron Distances by Club and Handicap (2026 Data)
Data Guide

Average Golf Iron Distances by Club and Handicap (2026 Data)

Most golfers overestimate their iron distances by 10-15 yards. These are the real averages from launch monitor data - not range sessions.

April 2026Read
Best Golf Training Aids in 2026: Ranked by What Actually Improves Your Game
Training Guide

Best Golf Training Aids in 2026: Ranked by What Actually Improves Your Game

Most training aids collect dust after two weeks. These ones don't. Ranked by how much real improvement they produce for average golfers.

April 2026Read
How to Buy Used Golf Clubs: What to Check, What to Avoid, and Where to Shop
Buying Guide

How to Buy Used Golf Clubs: What to Check, What to Avoid, and Where to Shop

A set of 2021 irons in good condition will outperform brand new game-improvement clubs for 80% of golfers. Here's how to buy used without getting burned.

April 2026Read
Ping G430 vs G440 Irons: Should You Upgrade in 2026?
Iron Comparison

Ping G430 vs G440 Irons: Should You Upgrade in 2026?

The G440 is a real upgrade in some ways and identical in others. Before spending $1,100 on a new set, here's what actually changed.

April 2026Read

Showing 1-25 of 52