Down-and-In Swing Path
Also known as: chopping down, cutting across the ball
A down-and-in swing path is a barrel that descends and cuts across toward the hitter's body through the zone, instead of staying on the pitch's plane — producing weak pull-side grounders and easy outs on the top hand.
This fault combines two problems at once: a negative attack angle (the barrel is still descending at contact rather than matching the ball's downward plane) and a hand path that pulls in toward the body rather than extending out to the ball. The barrel arrives above and inside the ball's ideal contact point, chopping down and across it. The result is almost always a routine ground ball, hit hard enough to sting a glove but rarely hard enough to find a hole.
The path is common in hitters reacting late to velocity — the body recognizes it is behind the pitch and the hands compensate by yanking the barrel inward and down rather than extending through the zone, which is also why down-and-in contact clusters heavily to the pull side. It is also common in hitters who were coached with an aggressive "swing down on the ball" cue meant to eliminate uppercutting, which overcorrects the plane in the opposite direction.
Diagnosing it on video means watching where the barrel is relative to the hands in the final foot before contact: in a down-and-in path, the barrel is already inside and below the hands, whereas an on-plane swing keeps the barrel extending out through the zone until just before the finish.
Example
Behind on a 91 mph fastball, he chopped down and in on the ball, grounding weakly to second instead of driving it.
Why it matters
Down-and-in contact is one of the clearest video signatures of being late or over-corrected on plane. SwingVantage flags barrel angle and hand-to-barrel position through the zone to separate a timing problem from a true path problem.
How it shows up on video
The barrel visibly drops below the hands and cuts toward the body in the final foot of the swing, rather than extending outward through the pitch plane; contact routinely produces topped ground balls to the pull side.
Common mistakes
- Yanking the hands and barrel inward when late on velocity instead of shortening the load earlier
- Overcorrecting a steep uppercut with an aggressive "swing down" cue
- Letting the back shoulder and barrel collapse together rather than staying connected through the zone
Related terms
- Rolling OverRolling over is a swing fault where the top hand rotates over the bottom hand too early, closing the barrel through contact and producing weak grounders to the pull side.
- Hand PathHand path is the route the hands travel from launch position to contact — an efficient, direct path to the ball keeps the barrel in the zone longer and prevents casting.
- On-Plane SwingAn on-plane swing travels along the incoming pitch's flight path through the hitting zone, keeping the barrel and ball aligned for a longer window and converting timing errors into contact rather than misses.
- Ground Ball RateGround ball rate (GB%) is the percentage of batted balls that are grounders — typically a negative indicator for power hitters, though contact hitters may use it strategically.
Related guides & benchmarks
Put this into your swing
SwingVantage can spot this in your own swing — free to start.
See a sample Baseball report first