What Is the 80/20 Rule for Coaches: Find Your Real 20% in Your Practice

The 80/20 rule says 20% of what you do produces 80% of the result. For coaches, that means 20% of what you run at practice produces 80% of your players' development. The other 80% of your time is filling space.

Sometimes called the Pareto Principle, the math is real — and for sports coaches, it's the most useful frame you can apply to a season.

The catch: most coaches don't actually know which 20% is theirs.

The Trap: Your Favorite Drills Aren't Your Highest-Impact

Here's the part nobody talks about.

The drills you run every Tuesday — the ones in your warm-up, the staples in your hitting block, the closer you always end with — those aren't automatically your 20%. You run them because they're familiar. Because you know them cold. Because they fit the rhythm of your practice.

Favorite isn't the same as high-impact.

The real 20% is the small group of drills, segments, and player interventions that actually move the needle on your team's development. Sometimes those overlap with your favorites. Sometimes they don't. Most coaches never check.

The 80/20 rule only works if you're honest about which 20% is real.

Step 1 — Analyze: Find Your Real 20%

The hard question is how you actually know which drills are doing the work. Most coaches go on impression — "this one feels like it works." That's not nothing, but it's not enough to bet a season on.

Here are the signals worth looking for:

Does the skill show up in games? The drill targets a specific skill — hand path, footwork, defensive positioning, serve receive. If you've been running it for three or four weeks, you should be able to point to game moments where that skill is visibly better than where it started. If you can't point to a single example, the drill probably isn't earning its spot.

Are your measurements moving? If you're tracking anything specific to the skill — sprint time, free throw percentage, evaluation scores from a rubric you reuse session to session — the numbers should be drifting in the right direction over the weeks you've been running it. Flat numbers usually mean the drill is running smoothly without doing real work.

Have your players gotten too comfortable with it? When players can run a drill on autopilot — clean reps, no mistakes, effort dropping because nothing in the drill challenges them anymore — the drill has stopped doing real work. Comfort isn't a sign the drill is working. It usually means players have outgrown it.

The honest answer underneath all of this: without some kind of record — measurements, reusable evaluation criteria, player progress tracked over time — you're working from gut. That's where most coaches are, and it's the reason most 80/20 audits stay in the head and never make it into next season.

Even rough notes are better than nothing. Try this for the next two weeks:

The first audit will surprise you.

• Pick three drills you suspect are your highest-impact ones
• Pick three you suspect are filler
• Watch them with the questions above in mind

Step 2 — Build Progressions Off Your 20%

Once you know what's actually driving development, don't just keep running it flat.

Take your highest-impact drills and build progressions:

Same drill, harder constraint at each level. The drill that worked at one level will work even harder when you stack difficulty on top of it. (For more on building constraints into a drill, see How to Build Game-Like Drills — that's the longer breakdown of game-like drill design.)

The same logic applies to player development. The skill you've identified as a player's biggest growth lever shouldn't live as "keep working on it." Turn it into a sequence:

• Foundation version — teach the technique, slow reps, no consequence
• Pressure version — game speed, real stakes, controlled
• Decision version — read and react, live opposition, real consequence

Don't tell them to keep at it. Give them the next step.

This is where the 80/20 rule compounds. You're not just protecting your 20%. You're amplifying it.

• A starting measurement
• A target with a deadline
• Progressively harder work as the player improves

Step 3 — Protect Your 20% By Making It Your Default

The reason most 80/20 audits don't stick is mechanical. A coach does the analysis, identifies what's working, and then a month later drifts back to whatever's familiar. The 20% gets diluted again. Familiar wins.

The third step is turning your 20% into the default structure of how you coach.

That means:

Every minute you spend on a low-impact drill is a minute stolen from a high-impact one. Once you know your 20%, you owe it to your players to protect it.

• The drills you've identified as high-impact are the ones that show up first when you build a practice plan — not buried in a YouTube playlist or a notes app. ( Here's how to build a drill library that surfaces your best drills first .)
• Your practice plan template starts from your 20%, not from a blank page. ( How to plan a full practice in 1, 5, or 10 minutes — once your 20% is reusable .)
• Each player has their development targets attached to them, so the leverage moves you identified for that player don't get forgotten between sessions. ( How to develop players between practices, beyond group sessions .)
• The rest of the time on your practice plan has to earn its spot. If a drill isn't part of the 20% and isn't building toward it — cut it.

How CoachPro Fits

CoachPro is built so the audit becomes a system instead of a one-time exercise.

See what you've actually been running. Every drill you save and every practice plan you build sits in one place. When you do the 80/20 audit, you're not working from memory — you can scroll through past practice plans and see exactly which drills you've been leaning on, which ones quietly fell off, and which ones you said you'd run and never did.

Save the progression versions of your highest-impact drills. Once you know which drills are earning their spot, build the progression versions into your library — teaching version, rhythm version, pressure version, game-speed version. The drill grows with the team across the season instead of going stale.

Turn your 20% into reusable practice plans. Take the drills, the segments, and the structure your players actually respond to and save them as practice plan templates. Next week's plan becomes a starting point you load and adjust — not a blank page you rebuild every Sunday night.

That's the structure that lets your 20% stay your 20%.

The One Question Worth Asking This Week

Look at last week's practice plan. Find the one drill or segment you ran out of habit, not because you'd checked whether it was actually developing players. Then ask what you'd replace it with if you were building from your 20%.

The coaches who get the best out of their teams aren't doing more. They're doing less, on purpose — and protecting the part that works.

Build your 20% into a system that carries through the season.

CoachPro is where better practices are built — the system that turns your highest-impact drills into the default of how you coach.