How to Fix Your Slice Without a Coach: A Step-by-Step Guide from PGA Pros

Brian Park, Skillest CEO

A slice is the single most common amateur problem in golf, and it’s also one of the more fixable ones. Most slices come down to three causes, and once you know which one is yours, you can fix it in 2 to 3 weeks of focused practice. This guide walks through the diagnosis, the fixes, and seven drills you can do at home, at the range, or on the course.

TL;DR: A slice happens when the clubface is open relative to the swing path at impact. To fix it, diagnose which of three causes is yours: grip, swing path, or face angle. Then practice the matching drill. Most slices are fixable in a few weeks if you work on drills appropriate for your swing faults. If you have worked on it for three weeks and you are still slicing, you are probably misdiagnosing the root cause. A coach can spot it in 30 seconds from one swing video.

Ready to fix your slice for good? Work with a Skillest coach to get personalized feedback on your swing. Get started on Skillest.

Quickly Diagnose Your Slice: Which One Is Yours?

Most slices fall into one of three categories. Identify yours before you start working on drills. The wrong fix on the wrong cause makes the slice worse, not better.

1. Path-Driven Slice (the Most Common, ~60% of Amateur Slices)

The ball starts left of target and curves right. You feel like you are “throwing” the club from the top. Your divot points left of target. The most common cause is coming over the top with the club on the downswing.

2. Face-Driven Slice

The ball starts right of target and stays right or curves further right. You feel like the clubface is “flopping open.” The most common cause is the face staying open through impact, often a release problem or a setup problem.

3. Grip-Driven Slice

You do not see the clubface squaring through impact. The grip looks weak: the left thumb is straight down the top of the grip, or you cannot see any knuckles on the lead hand. The most common cause is the grip itself preventing the clubface from squaring.

If you cannot tell which one you have, film your swing on your phone (down-the-line and face-on, slow-motion if your phone allows) and watch where the ball starts and which direction it curves. That tells you everything.

Why Slices Happen (The Biomechanics)

Two facts determine ball flight: clubface direction at impact (about 80% of starting line) and swing path (the rest). The ball curves because the face is open or closed relative to the path.

A slice means the face is open relative to the path. That happens for one of three reasons.

• The path is too far left (out-to-in, “over the top”) and the face is just slightly open relative to the target line. The ball starts left and curves right.
• The path is okay but the face is wide open. The ball starts right and curves further right.
• The grip is preventing the face from squaring. The face stays open no matter what you do with your hands.

Most amateur slicers have a combination, usually a slight grip issue plus a path issue. Fix the bigger one first.

The Grip Fix

If your slice is grip-driven (or partially grip-driven), this is where you start. A neutral-to-strong grip gives the clubface a chance to square. A weak grip prevents it.

Check your grip by gripping a club and looking down. You should see 2 to 3 knuckles on your lead hand (left hand for right-handed players) and the V formed by the thumb and index finger of both hands should point toward your trail shoulder (right shoulder for right-handed players).

If you see only 0 to 1 knuckles and the Vs point at your chin or lead shoulder, your grip is weak. Rotate both hands to the right (for right-handers) until you see 2 to 3 knuckles on the lead hand. It will feel strong and wrong for the first week. Stick with it.

See Drill 1 (alignment-stick gate) below.

The Setup Fix: Alignment, Ball Position, Posture

A surprising number of slices come from setup, not swing. Specifically:

• Closed shoulders at address. If your shoulders are pointing right of target (closed), you are more likely to swing out-to-in to compensate. Check by laying an alignment stick across your chest at address.
• Ball position too far forward. Ball forward means the clubface is naturally more open at impact. Move it back half a ball-width and see what happens.
• Standing too upright. Slicers often stand tall, which encourages an arms-only swing and an out-to-in path. Bend more from the hips.

Most amateur slicers have at least one of these setup issues. Fix setup before fixing swing. Setup is easier to change.

The Swing Path Fix: Stop Coming Over the Top

If your slice is path-driven (the most common kind), the fix is to stop coming over the top. “Over the top” means starting the downswing with the upper body instead of the lower body, which sends the club outside the target line and across it on the way through.

The mental model that works for most amateurs:

• Start the downswing with the lower body. Hips first. The hands stay back, and the club drops into the slot.
• Feel like the trail elbow stays in front of the trail hip on the downswing. Not behind it, not above it.
• Swing out to right field (for right-handers). Most slicers feel like they are swinging way out to the right. In reality, the club is coming through more on-plane.

This is the hardest fix on the page. Plan for 3 to 4 weeks of consistent practice. Drills 2, 3, and 4 below are built for this.

The Face Angle Fix: Release the Club

If your slice is face-driven (face stays open through impact), the fix is to let the trail hand rotate over the lead hand through impact. This is “releasing” the club.

Slicers often have a death grip on the club with the lead hand, which prevents rotation. Loosen the lead-hand grip pressure by about 30%. Let the trail hand do more work through impact.

Drill 6 below is the canonical drill for this.

7 Drills You Can Do at Home or at the Range

Each drill takes 5 to 15 minutes. Pick the 2 to 3 that match your slice type and rotate through them.

Drill 1: Alignment-Stick Gate Drill

Equipment: 2 alignment sticks (or 2 tees). Time: 10 minutes.

Set up to a ball. Place one alignment stick on the ground pointing at your target, parallel to the target line, just outside the ball. Place a second stick across your toes, parallel to the first. Place two tees on the ground forming a “gate” the club must swing through: one tee just outside the ball’s heel, one just inside the ball’s toe. The gate should be slightly inside the target line so the club is encouraged to swing inside-out.

Hit half-shots through the gate. If the clubhead clips either tee, your path is too far inside or too far outside. Hit 20 balls through the gate, then hit 5 full shots without the tees.

How to know it’s working: the club moves through the gate cleanly and the ball flies straighter or with a small draw.

Drill 2: The Pump Drill (3 Pumps + Swing)

Equipment: none (just a club). Time: 5 minutes.

Take your normal address position and make a backswing to the top. From the top, “pump” the club down to waist height by initiating with the lower body, hips first. The club should drop into the slot, not come over the top. Pump 3 times in a row from the top, then on the 3rd pump complete the swing and hit the ball. Repeat for 10 balls.

How to know it’s working: the club drops in from inside the target line; you feel the trail elbow in front of the trail hip on the downswing.

Drill 3: Towel-Under-Armpit Drill

Equipment: a small towel. Time: 10 minutes.

Place a small towel under your trail armpit (right armpit for right-handers). Take your normal swing while keeping the towel pinned. If the towel falls during the backswing or downswing, your trail arm is disconnecting from your body. That is a classic over-the-top symptom. Hit 15 balls with the towel pinned.

How to know it’s working: the towel stays pinned through the swing; you feel your trail arm working in connection with your torso, not flying out.

Drill 4: Headcover-Outside-Ball Drill

Equipment: a headcover or empty water bottle. Time: 10 minutes.

Place a headcover on the ground just outside the ball, about 4 inches outside, parallel to the target line. Take your normal swing. If the clubhead hits the headcover on the way down, you are coming over the top. Hit 15 balls without hitting the headcover.

How to know it’s working: you stop clipping the headcover; the club drops more inside on the downswing.

Drill 5: Closed-Stance Drill

Equipment: none. Time: 10 minutes.

Take your normal address position, then drop your trail foot back 6 inches so your stance is closed (pointing slightly right of target, for right-handers). Hit half-shots from the closed stance. The closed stance encourages an inside-out swing path. Hit 15 half-shots, then 5 full shots returning to a normal stance.

How to know it’s working: the ball draws (curves right-to-left for right-handers) from the closed stance. When you go back to normal stance, your usual slice is gone or smaller.

Drill 6: Trail-Hand-Only Release Drill

Equipment: a short iron (7-iron or wedge). Time: 10 minutes.

Grip the club with your trail hand only (right hand for right-handers). Take a slow half-swing and hit the ball. Focus on the trail hand rotating over (palm down) through impact. Hit 10 balls with trail hand only, then 10 with both hands focusing on the same release.

How to know it’s working: you can hit half-shots that fly straight or draw slightly with the trail hand only.

Drill 7: Strong-Grip-With-Video-Feedback Drill

Equipment: your phone (for video). Time: 15 minutes.

Adjust your grip to a strong position: 3 knuckles visible on the lead hand, Vs pointing at the trail shoulder. Film your swing face-on and down-the-line on your phone. Hit 5 balls, watch the video, hit 5 more. Watch specifically for whether the clubface looks square at impact. If yes, the strong grip is doing its job.

How to know it’s working: the clubface looks square or slightly closed at impact in the video; ball flight is straighter.

How Long It Takes

The timeline depends on the cause:

• Grip changes: uncomfortable for 5 to 7 days; ingrained after 2 to 3 weeks of consistent practice.
• Setup changes (alignment, ball position): immediate effect; ingrained after about 10 rounds.
• Swing path changes (stopping over-the-top): the hardest change. 3 to 6 weeks of consistent drill work. You will regress under pressure for months. That is normal.
• Release / face fixes: 2 to 4 weeks of consistent drill work.

Commit for at least 3 weeks before deciding the work is not paying off. The first 5 sessions will feel worse than your slice. That is the swing rebuilding. Past week 2, you should start seeing more solid contact and straighter ball flight, even if the slice is not fully gone.

If you have worked through these drills for 3 weeks and your slice is unchanged or worse, that is a sign you are misdiagnosing the cause. Another 3 weeks of the same drills will compound the problem, not fix it.

When to Bring In a Coach

DIY slice fixing works for most amateurs. But it has a clear limit: you cannot see your own swing. You are guessing at the cause from feel and ball flight, and feel lies. Most “I tried everything and nothing works” slices are misdiagnosed root causes. The golfer works on a path fix when the problem is grip, or vice versa.

A coach can spot the actual cause in 30 seconds from one swing video. That is the value: not a week-long mentorship, just a precise diagnosis that saves you weeks of guessing.

On Skillest, you can record a swing on your phone, choose from 1,400+ PGA-credentialed coaches, and get personalized feedback within a day or two. Entry-point swing analyses start at $1. Cheaper than a sleeve of balls, and worth it if it saves you a month of working on the wrong fix.

Ready to stop slicing for good? Work with a Skillest coach to get personalized feedback on your swing. Browse coaches at Skillest.

Frequently Asked Questions

What causes a slice in golf?

A slice happens when the clubface is open relative to the swing path at impact. The three root causes are an out-to-in (over-the-top) swing path, an open clubface at impact, or a weak grip that prevents the face from squaring. Most amateur slices are a combination of two of these.

Can I fix my slice in a week?

Setup and grip changes can show results in a week. Path changes (the most common cause) realistically take 3 to 6 weeks of consistent practice. Anyone promising a one-week slice fix is overpromising.

Why do beginners slice?

Beginners slice mostly because of grip and setup. They instinctively grip the club weakly and stand too upright, both of which leave the clubface open at impact. Fix these two things first and most beginner slices disappear.

Does a strong grip fix a slice?

For grip-driven slices, yes. Moving from a weak to a neutral-or-strong grip is often the single biggest fix. For path-driven slices, grip alone will not fix it. You also need to fix the over-the-top move.

Should I get a stiffer or softer shaft if I slice?

Equipment changes are usually the last lever to pull. A shaft that is too stiff for your swing speed can make a slice worse (the face does not have time to close); a softer shaft can help. But fix grip, setup, and path first. A shaft change will not save a fundamentally faulty swing.

Does swing speed matter for slicing?

Yes. Faster swing speeds amplify whatever is happening to the clubface, so faster slicers slice more. Slowing down your swing is a temporary fix, not a real one. You still need to address the underlying cause.

What’s the difference between a slice and a fade?

A fade is a controlled left-to-right ball flight (for right-handers). The ball starts on or slightly left of target and curves a small amount to the right. A slice is the same ball flight but uncontrolled, with much more curve. Fades are intentional and useful; slices are unintentional and cost distance and accuracy.