7 Strokes Gained Myths Debunked
Strokes gained has been around long enough to collect a set of misconceptions that survive because they sound reasonable. Here are seven of them, and what your own numbers say instead.
Strokes gained has been mainstream for more than a decade now, which is long enough for a set of strokes gained myths to harden into things golfers repeat without checking. Most of them sound reasonable. A few of them are the reason people give up on the stat before it tells them anything useful.
Here are seven that come up constantly, and what the numbers actually say.
Myth 1: Strokes gained is only for tour players
This is the most common objection and the easiest to disprove. Strokes gained measures one thing: how your shot changed your expected score compared to a reference group. Nothing in the math requires that reference group to be the PGA Tour.
Mark Broadie built the framework on tour ShotLink data because that is where the data existed, but his book Every Shot Counts spends a large share of its pages on amateur rounds collected through his GolfMetrics project. The amateur baselines in that work are the reason a 15-handicap can measure their own game.
If anything the stat is more useful for amateurs, because amateur games are lopsided in ways scorecards hide. A tour player’s categories all sit within a narrow band. A 17-handicap might be near a scratch benchmark around the green and three quarters of a stroke per round worse than their handicap peers off the tee. That gap is invisible in a score of 91 and obvious in strokes gained.
Myth 2: You need GPS sensors to calculate it
You need distances, not sensors. Strokes gained needs to know where each shot started, what lie it was on, and where it finished. A tracking app that asks you for a distance and a lie gets the same inputs a sensor would.
Club sensors and GPS tags automate collection, which is genuinely convenient. They also introduce their own problems: shots recorded on the wrong club, shots missed entirely when you hit two from the same spot, and a battery that has to be charged before every round. Manual entry with a rangefinder reading is often more accurate, not less.
How golfity calculates strokes gained without GPS sensors covers exactly what data the calculation needs. If you want the shorter version, see the best golf statistics to track without sensors.
Myth 3: Putting is where rounds are won and lost
“Drive for show, putt for dough” was the accepted wisdom for fifty years, and it is wrong for almost everyone who repeats it.
Broadie’s analysis found putting accounts for roughly 15% of the scoring difference between players at different skill levels. The long game, meaning tee shots and approaches, accounts for about two thirds, with approach play the single largest piece.
The confusion comes from what you remember. A missed six-footer stings for three holes. A drive that leaked 30 yards right into the trees feels like bad luck and is forgotten by the next tee, even though it cost roughly twice as much. Strokes gained ignores how a shot felt and prices both at what they are worth against a scratch baseline: about 0.45 strokes for the putt, closer to a full stroke for the drive.
Putting still matters. It is just rarely the thing keeping a mid-handicap at 92 instead of 85.
Myth 4: Negative strokes gained means you played badly
Negative strokes gained means you played worse than the benchmark you selected. If your benchmark is the PGA Tour, a 12-handicap playing the best round of their life will still post a deeply negative number, because the comparison is to players who average under 71.
This trips people up constantly on their first few rounds in an app. They see -8.4 total, assume the tracking is broken or the round was a disaster, and stop logging.
The number to watch is not the sign. It is the change. If you were at -11.2 against a scratch benchmark in March and -8.1 in August, you gained three strokes on your own game regardless of the fact that both numbers are negative. Why your handicap doesn’t match your strokes gained gets into why the two move at different speeds.
Myth 5: You should compare yourself to the pros
Related to the last one, and worth separating because the fix is different.
A PGA Tour benchmark gives a mid-handicap almost no usable signal. Every category comes back negative, and the relative sizes get compressed at the bottom. When you are losing strokes everywhere, it is hard to see where you are losing the most.
Set the benchmark near your own level and the picture separates. A 14-handicap compared against a 10-handicap baseline might see approach at -0.9, off the tee at -0.4, around the green at +0.2, and putting at -0.1. That says to work on approach and leave putting alone for a while, which is an actionable answer that the tour comparison buries.
PGA Tour benchmark vs amateur benchmark walks through picking one. The short rule: choose the level you want to reach next, not the one you admire.
Myth 6: The categories have to add up to your total
They often will not, and that is not a bug.
Strokes gained total is calculated against your score relative to the field or benchmark average, while each category sums the individual shots inside it. Penalty strokes, provisionals, shots that start in unusual places, and rounding across 18 holes all create small differences. On a single round the gap can be half a stroke or more.
The categories are for diagnosis. The total is for tracking. Use each for what it is good at rather than trying to reconcile them. Why your strokes gained total may not equal the sum of categories has the full explanation.
Myth 7: A few rounds is enough to know your game
The most expensive myth on this list, because it sends people to work on the wrong thing with confidence.
Single-round strokes gained is dominated by noise. A round with three lipped-out putts and a holed bunker shot produces category numbers that will not repeat. You need enough rounds for the variance to settle, and the number depends on the category: putting and short game stabilize slowly because the shot-to-shot spread is wide, while approach settles faster because you hit so many of them.
A reasonable working threshold is 8 to 10 rounds before you trust a category enough to change your practice around it, and more if your rounds come from wildly different courses. How many rounds do you need for accurate golf stats breaks it down by category.
Until you get there, keep logging and resist the urge to draw conclusions. The stat rewards patience more than it rewards any single good round.
What to do with this
Most of these strokes gained myths share a root cause: treating the number as a verdict instead of a measurement. It is not telling you whether you played well. It is telling you where the strokes went.
If you are starting out, set a benchmark close to your current level, log 10 rounds without analyzing anything, then open your category breakdown and look at the biggest negative number. That one line is worth more than every rule of thumb in this article.
The strokes gained page covers the underlying math, and how to read your strokes gained numbers picks up where this leaves off.
