Scoring Clubs
Build a Wedge Distance Chart for a Junior Golfer
A junior's wedge yardages change constantly as they grow and swing changes stick. Here is how to build a real distance chart, test it correctly, and know when it is time to rebuild it.
Competitive Play · Updated July 6, 2026
Why wedge yardages matter more for juniors than adults
Wedges are the scoring clubs. Most birdie and par chances come from inside 100 yards, which means a junior who knows exactly how far each wedge swing goes will out-score a junior with more raw power but no idea what a three-quarter swing actually produces.
The catch is that a junior’s wedge chart goes stale far faster than an adult’s. Growth spurts add distance in a matter of months, a swing change can add or subtract ten yards overnight, and strength gains from a winter of training show up as real yardage changes in the spring. A chart built last season is often wrong by the time an important event rolls around, which is why building and re-testing it is a habit, not a one-time project.
What you need before you start
Building a real chart takes a bit of setup, not just a bucket of balls. You will want:
- Every wedge in the bag, typically a pitching wedge, gap wedge, sand wedge, and sometimes a lob wedge, along with the loft printed on the sole of each.
- A place with real yardage markers, whether that is a range with flags at known distances or a launch monitor. Guessing distance by eye defeats the purpose of the chart.
- Someone tracking results, since a junior hitting balls alone will remember the best shot of the session, not the honest average.
If your junior has access to a launch monitor, it removes almost all the guesswork around carry distance. Our launch monitor training guide covers how to use one well for exactly this kind of testing.
The clock system, explained simply
The clock system gives a junior a repeatable way to control swing length without thinking about swing mechanics mid-shot. Picture the swing as a clock face: a backswing to hip height is roughly 8 o’clock, to shoulder height is roughly 9:30, and a three-quarter swing is roughly 10:30, with a full swing going all the way to the top. Most juniors only need two or three of these reference lengths per wedge to cover the useful scoring range.
The value of the clock system is that it gives a junior a physical checkpoint they can feel and repeat, rather than an abstract instruction like “swing at 70 percent,” which is hard for a young player to execute consistently under pressure.
Step by step: building the chart
Work one wedge and one swing length at a time. For each combination, hit at least eight to ten shots, and record the carry distance of each one, not just the total distance after it rolls out. Throw out obvious mishits, a shank or a chunk is not a data point, but keep everything else, including the shots that felt slightly off, since those are part of the real, repeatable average.
Average the kept shots for that swing length and write it down. Then move to the next swing length with the same club, and once that club is done, move to the next wedge. A full chart across three or four wedges with two or three swing lengths each is a real project, often 30 to 45 minutes of focused work, and it is worth doing in more than one sitting rather than rushing it at the end of a tired range session.
| Club | Swing length | Carry distance (record here) |
|---|---|---|
| Pitching wedge | Full | ___ |
| Gap wedge | Three-quarter | ___ |
| Sand wedge | Shoulder height | ___ |
| Sand wedge | Hip height | ___ |
How often to re-test the chart
Plan on a full or partial rebuild roughly every two to three months during an active competitive season, and always after a noticeable growth spurt or a deliberate swing change. Signs the chart has gone stale include shots consistently flying past expected distances, a coach commenting on added speed or a different release pattern, or the player simply saying a swing length “feels different” than it used to.
A quick re-test does not need the full 30 to 45 minute process every time. Spot-checking the two or three most-used swing lengths with eight to ten shots each is usually enough to catch drift before it costs strokes on the course.
Turning the chart into on-course decisions
A chart is only useful if a junior actually references it during play. Many players keep a laminated card in the bag or a note on a yardage book page. Before a shot, the process should be quick: confirm the yardage to the target, find the closest matching entry on the chart, and commit to that swing length rather than improvising a feel-based shot in between two known distances.
The chart works best alongside good course management, since knowing exact wedge yardages does not help if the target chosen is a poor one. If your junior is still building overall course-management judgment, our course management guide covers how to combine precise yardages with smarter target selection.
Common mistakes parents make building these charts
A few patterns tend to make a wedge chart less useful than it should be:
- Recording only the best shot of a set instead of the honest average, which produces optimistic numbers that do not hold up on the course.
- Not enough reps per swing length, since three or four shots is not enough to smooth out normal variation.
- Ignoring lie and turf conditions, since a chart built entirely from a perfect range mat will not exactly match real-course yardages from rough or tight fairway lies.
- Never updating it, treating a chart built a year ago as still accurate despite an obvious growth spurt or swing change in between.
Frequently asked questions
- What is the clock system in golf wedges?
- The clock system uses backswing height as a reference for swing length, comparing the position of the hands or club to numbers on a clock face, roughly hip height, shoulder height, and three-quarter length. It gives a junior a repeatable physical checkpoint instead of an abstract percentage of full speed.
- How do I build a wedge distance chart for my junior golfer?
- Test each wedge at two or three swing lengths, hitting at least eight to ten shots per combination and recording carry distance, not total distance after roll. Average the kept shots, excluding clear mishits, and write the result down as that swing length's real yardage.
- How often should a junior's wedge yardages be re-tested?
- Plan on a full or partial re-test roughly every two to three months during an active season, and immediately after a noticeable growth spurt or swing change. A quick spot-check of the most-used swing lengths is often enough to catch drift.
- Why do junior golfers' wedge distances change so often?
- Growth spurts, strength gains, and swing changes all affect clubhead speed, and juniors experience all three far more frequently than adult players. A chart that was accurate six months ago can be off by several yards per swing length by the next season.
- Should a junior golfer use a launch monitor to build a wedge chart?
- A launch monitor removes most of the guesswork around carry distance and makes testing faster, but it is not required. A range with accurate yardage markers and a person tracking results works well too, as long as enough reps are hit per swing length.