Casting (Batting)
Also known as: casting the hands, barring out, long swing
Casting is a swing fault where the hands and barrel swing out away from the body in a wide arc instead of taking a direct path to the ball. This means it kills bat speed and limits coverage of the inside pitch.
In a cast swing, the front elbow extends outward early and pulls the barrel wide, extending the distance the barrel must travel and reducing the time it spends in the contact zone. Casting is the opposite of "keeping the barrel inside the ball." Hitters who cast can sometimes hit pitches middle-away but are routinely jammed on pitches inside. This is because the barrel is too far outside the hands at the plate. The fix is usually a hand-path correction — driving the knob toward the ball rather than pushing the barrel outward.
Use a resistance band attached to your back elbow during dry-swing practice. This means the band keeps the elbow connected to the body during the early swing and physically prevents the elbow-fly that initiates the casting arc.
Film your swing from directly behind the pitcher's perspective and check that the barrel tip is not visible to the left or right of your body line until the launch phase. This comes from this angle, a pure inside-out swing keeps the barrel invisible behind the body until the barrel fires through the zone.
Example
He was getting jammed every at-bat on inside fastballs; the video revealed a casting motion that had the barrel outside his hands before contact.
Why it matters
Casting is one of the most common mechanical faults SwingVantage detects in recreational hitters. Identifying it early prevents ingrained compensations that take much longer to correct.
How it shows up on video
On video, casting is identified by measuring the position of the barrel tip relative to the hands at the earliest phase of the swing. This means if the barrel moves outside the hands before the knob has directed toward the contact zone, casting is occurring. Common error signatures include the front elbow flying outward visibly in the first frame of the swing (the most recognisable casting tell), the barrel tip appearing in front of the body line. At the same time, the hands are still at load position. The barrel arriving at contact at a steep angle relative to the pitch plane rather than matching it from behind.
Common mistakes
- Firing the front elbow outward to generate power. This pulls the barrel outside the hands and sets off the entire casting sequence before the swing has even developed
- Using an arm-dominant swing where the hands are pushed rather than pulled. This means pushing the hands outward inherently extends the front elbow and is mechanically identical to casting regardless of intent
- Over-correcting for being jammed on inside pitches by moving the contact point forward. This requires earlier barrel commitment and actually makes the casting tendency worse rather than better
- Drilling opposite-field hitting in ways that cue hitting "around" the ball rather than through it. This means an around-the-ball cue produces a casting arc on outer-half pitches that then bleeds into all pitch locations
In SwingVantage Motion Lab
SwingVantage measures the barrel-to-hands distance at the onset of the swing and plots how this distance changes through the first 30% of the swing arc. A positive and increasing barrel-to-hands distance in the early swing phase is the quantitative signature of casting. This allows the system to flag and score casting severity before looking at contact outcomes.
Related terms
- Hand PathHand path is the route the hands travel from launch position to contact. This means an efficient, direct path to the ball keeps the barrel in the zone longer and prevents casting.
- Barrel PathBarrel path is the trajectory the barrel of the bat travels through the hitting zone. This means matching it to the pitch plane for as long as possible maximises the chance of hard contact.
- Extension at ContactExtension means the arms extend through and just beyond contact rather than collapsing into the body. This means at contact itself the rear arm usually keeps some bend, especially on inside pitches, with extension completing just after impact.
- 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.
- Bat SpeedBat speed is how fast the barrel is moving at contact, in mph. It contributes to exit velocity alongside bat path and where on the barrel you make contact.
Related guides & benchmarks
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