For a right-handed golfer, an in-to-out swing path means the clubhead is traveling to the right of the target line through impact. An out-to-in path means it is traveling to the left. Those directions reverse for a left-handed golfer.
That definition matters before deciding whether either path is good or bad. An in-to-out path can produce a draw, push or hook. An out-to-in path can produce a fade, pull or slice. The clubface and strike location help determine which one you get.
Swing path is useful information, but it is not a verdict on the entire swing. The goal is a path, face and strike combination that creates a predictable starting line and curve.
What an in-to-out path can produce
An in-to-out path can help produce a draw, but only when the clubface is positioned correctly relative to the path. It can also produce a push that never returns or a hook that turns too far.
For a right-handed golfer, a ball that starts right and curves left usually indicates a face that was right of the target but closed relative to the path. A ball that starts right and stays right suggests a face pointed right with much less face-to-path difference.
What an out-to-in path can produce
An out-to-in path is common among golfers who fade or slice, but it is not automatically a flaw. A reliable fade can come from a modest out-to-in path and a face that is slightly open to that path.
The problem appears when the relationship becomes excessive. A face that is too open to an out-to-in path can create a weak slice. A face left of the target and closed relative to the path can produce a pull or pull-draw.
Face, path and strike work together
On a centered strike, the clubface has the strongest influence on where the ball starts. The relationship between face angle and swing path helps determine which way it curves. Impact location can modify that pattern, especially with a driver.
This is why two swings with similar path numbers can produce different shots. Path should be read alongside face angle, face-to-path and strike location.
Your setup is critical
Setup can influence the path, but it does not determine it by itself. Open shoulders or poor alignment may encourage an out-to-in delivery, yet a golfer can compensate during the swing and create something different at impact.
Aim the clubface first, then set the feet, hips and shoulders parallel to the intended starting line. Use setup as the first checkpoint, not as proof of the final path.

Use a feel only after ball flight confirms the problem
If the ball flight and video show an excessive over-the-top move, feeling the club fall behind you during transition can be useful. It is not the best feel for every golfer, and it should not be forced into an exaggerated inside path.
Begin with half-swings. Let the lower body begin unwinding while the arms complete the backswing, then watch whether the starting line and curve improve. If pushes or hooks become worse, reduce the change.
Golfers with a confirmed over-the-top pattern can use a more specific three-drill progression instead of chasing one generic swing thought.
Path, plane and angle of attack are different
Club path describes the horizontal direction the clubhead is moving through impact. Swing plane describes the three-dimensional orientation of the club’s motion. Angle of attack describes whether the clubhead is moving upward or downward when it contacts the ball.
Those measurements can influence one another, but they are not interchangeable. A golfer can swing down with an in-to-out path, up with an out-to-in path or create several other combinations.
Read start line and curve before you change path
When contact is reasonably centered, use this order after the shot:
1. Starting direction: Where did the ball begin relative to the target?
2. Curvature: Did it move left, move right or stay close to the starting line?
3. Strike location: Was contact centered, toward the heel or toward the toe?
That sequence is more useful than labeling the swing by how it looked or felt. Ball flight gives you evidence about the face-path relationship.
Use a path gate, then watch the ball
Place two tees just outside the clubhead to create an impact gate. If a right-handed golfer is reducing an excessive out-to-in path, place a second gate about 12 inches in front of the ball and slightly right of the target line. Begin with half-swings and send the clubhead through both gates.
The gate shows whether the club is traveling through the intended window.
The ball shows whether the change is functional. Your goal is not the largest in-to-out number you can create. It is a predictable starting line, manageable curve and centered strike.
If the ball starts in multiple directions, curves both ways or changes pattern from one club to another, path may not be the first priority. Strike location, face control, setup or equipment may be contributing.
David
1 year ago
I think this needs a little more context, or more detail for most people to not damage their swing instead of improve. Start with reinforcing that all of our bodies are different, and your best version of inside out is not the same as mine. Differentiate between path and plane (and even angle of attack). It’s true that shallow and inside out are more forgiving and more likely to give you more consistent compression/contact. That’s physics. BUT not all of our bodies can get there. I think clubhead awareness throughout the swing and knowledge in how our body needs to match the grip, swing type, path and arc, and attack angles are more key than generally saying to strive for one pattern. My forearms are insanely long relative to the rest of my arms, and I’m 6’3″ with long legs. My plane needs to be upright in order to generate power. It’s difficult to get an inside out club path with this, and I’m never going to hit a sweeping inside out draw unless my rotator cuffs were as supple as that of an infant. Neutral to slightly outside in is the best pattern for me to match up plane to path and try to get “shallow” relative to me. I ruined many seasons trying to hit a draw and striving for outside in due generalized advice like this. Find an instructor who knows how to coach you to use your body and you’ll improve way more. You’ll feel the clubhead more, and find the bottom of your arc more consistently so you can better understand ball/path/