Coach Gerald Bautista
Hitting Coach, Aberdeen IronBirds (MLB Draft League) | Former Professional Baseball Player | Son of an MLB Player
Gerald Bautista spent nine years competing in professional baseball, including time in the Cleveland Guardians organization and independent leagues. Today he serves as the Hitting Coach for the Aberdeen IronBirds of the MLB Draft League — developing the next generation of professional hitters at the highest level of pre-MLB competition. The son of a professional baseball player, Gerald brings a lineage of baseball knowledge alongside his own nine years of professional experience.
Credentials & Experience:
- ✓Hitting Coach, Aberdeen IronBirds (MLB Draft League)
- ✓9 years of professional baseball, including Cleveland Guardians organization
- ✓Son of a professional baseball player — lifelong baseball education
- ✓Specializes in swing mechanics, plate approach, and hitter development
Common Swing Flaws in Youth Baseball
Seven swing flaws coaches see every single day at practice. Here is what causes each one, how to spot it, and the specific drills that fix them.
Every hitting coach has a mental checklist. They watch a kid take three swings off a tee and already know which two or three habits need work. The flaws are that predictable.
That is actually good news. If these problems show up in almost every young hitter, it means they are well-studied and well-understood. There are proven fixes for each one.
Most of these flaws come from the same root cause. Young players lack the strength and coordination to sequence their swing properly, so their bodies find shortcuts. Those shortcuts work against 45 mph pitching. They stop working once the velocity climbs. Using video analysis techniques helps you catch them early, and the fix is usually straightforward. Let them linger into high school and you are looking at a much harder rebuild.
Bat drag and the rear elbow problem
Bat drag is probably the most common flaw in youth hitting. It happens when the back elbow gets ahead of the hands and the knob of the bat during the swing. Instead of the hands leading the barrel into the zone, the elbow takes over and drags the bat through like a wet towel.
You can spot it from the side angle on video. At the point where the hitter's front foot lands, the back elbow should still be tucked close to the body. If it has already pushed forward past the hands, that is bat drag.
The result is a long, slow swing path. The barrel stays behind the hitter's hands for too long, creating a narrow window for solid contact. These hitters foul off a lot of pitches they should be driving.
The Fix:
Top-hand connection drills. Have the hitter hold a glove or towel between their back elbow and their side during tee work. If the object falls before contact, the elbow is drifting. Knob-to-the-ball cues also help: tell them to punch the knob of the bat toward the pitcher before letting the barrel release.
Related Reading:
Casting and the arm bar
Casting is the opposite problem from bat drag, but it produces similar bad results. Instead of keeping the hands tight to the body, the hitter extends their front arm too early, pushing the bat away from them in a wide arc. Coaches sometimes call this "arm barring" because the lead arm straightens out like a bar before contact.
This creates a longer swing path. More distance for the barrel to travel means more time, and more time means the hitter is consistently late on fastballs. This directly impacts exit velocity because energy leaks out of a weak contact position. Casting also puts the front arm in a weaker position at contact because it is fully extended instead of slightly bent.
Young hitters cast because they think a bigger swing means more power. It actually means less. Power comes from the rotational force of the body, not the length of the arm swing.
The Fix:
Short-bat drills. Use a shortened bat or choke way up on a regular bat to practice compact swings. Inside pitches off the tee also force a tighter swing path because the hitter has to keep their hands inside the ball.
Lunging and head drift
When a hitter's head and upper body keep moving forward after the front foot lands, that is lunging. The whole weight of their body drifts toward the pitcher instead of staying stacked over a stable base.
This kills power in two ways. First, it makes rotation almost impossible. A body moving linearly forward can not also rotate efficiently. Second, it moves the hitter's eyes. Once the head drifts, the eyes lose their stable platform and pitch tracking gets blurry. Studies on hitting consistently show that head stability during the swing is one of the biggest predictors of contact quality.
Lunging usually comes from rushing. The hitter feels late, so they throw their weight forward trying to get to the ball faster. Ironically, it makes them even later because they lose their rotational base.
The Fix:
Wall drill. Have the hitter stand with their front toe about six inches from a wall or fence and take dry swings. If they lunge, they hit the wall. This trains them to keep their weight back and rotate instead of drift. The cue "firm front side" also helps because it reminds them their lead leg should brace, not collapse.
Early unloading and the timing gap
A proper swing has a clear separation between the lower body and upper body. The legs stride and brace first, then the hips start rotating, then the torso follows, then the arms, then the bat. Each segment accelerates in sequence. Sports scientists call this the kinetic chain, and our deep dive into the science of weight transfer explains exactly how it works.
Early unloading happens when the upper body fires at the same time as the lower body. There is no separation, no stored energy, no whip effect. The hitter starts swinging the bat during their stride instead of waiting for the front foot to land.
You will notice these hitters seem to have decent bat speed but weak contact. The ball comes off the bat soft despite what looks like a hard swing. That is because the energy was never stacked and sequenced. It all fired at once.
The Fix:
Stride-and-hold drill. Have the hitter stride and hold for a full second before swinging. This teaches them what separation feels like. Their hands should stay back while their front foot moves forward. Once they can consistently hold that loaded position, start cueing them to fire from there.
Chopping down on the ball
Some youth hitters develop a swing path that looks like they are swinging an axe. The bat starts high and finishes low, chopping downward through the zone. Old-school coaching used to encourage this with cues like "swing down on the ball" and "hit the top of the ball."
Modern hitting science has moved past this. A pitch comes in on a downward plane. If the bat also moves on a downward plane, the barrel and the ball only intersect at a single point. The margin for error is razor thin. A slight upward bat path, matching the plane of the pitch, keeps the barrel in the hitting zone longer and produces more line drives.
Hitters who chop down produce a lot of ground balls. Weak ground balls. They might make contact often, but the quality of that contact is poor. Look at their batted ball profile: if it is 70% or more grounders, a downward swing path is likely the culprit.
The Fix:
Low tee work. Set the tee at the bottom of the strike zone and tell the hitter to drive line drives into a net. They physically can not chop down on a low pitch and produce a line drive. This naturally trains a slight upswing. High-tee-to-low-tee progression drills also help calibrate the correct bat path for different pitch locations.
Flying open with the front shoulder
When the front shoulder rotates open too soon, the hitter pulls off the ball. Their body opens up toward the pull side before the bat gets to the hitting zone. This is called "flying open" and it is one of the reasons young hitters struggle with outside pitches.
A hitter who flies open will crush inside pitches occasionally but look completely lost on anything middle-away. The coach says "stay through the ball" but the hitter's body physically can not reach the outer half because their rotation has already finished by the time the bat gets there.
This flaw often pairs with early unloading. The hitter is so eager to rotate that everything fires at once and the front side yanks open before the hands have a chance to deliver the barrel.
The Fix:
Opposite-field tee work. Place the tee on the outer half and have the hitter drive the ball to the opposite field. To hit the ball that direction, they must stay closed longer. The "see the ball hit the bat" cue also works well because it forces the head to stay in and the front shoulder to hold.
Skipping the load entirely
The load is the small backward movement that creates energy before the swing. Think of it like pulling a rubber band back before you let it fly. The hands move slightly back, the weight shifts to the rear hip, and the body coils.
A lot of young hitters skip this step. They stand in the box totally still and then just swing. No load, no coil, no stored energy. These are the hitters who seem like they should hit hard based on their size but the ball never jumps off their bat.
Without a load, the swing starts from a dead stop. That is like trying to throw a ball without bringing your arm back first. You can still throw it, but not nearly as far.
The Fix:
Rhythm drills. Have the hitter rock gently back and forth before the pitch. This prevents them from being static. A small hand-trigger (a subtle inward turn of the hands) as the pitcher's arm starts forward also creates the timing mechanism for the load. The goal is not a big exaggerated movement. Just enough backward motion to create something to fire from.
Pair mechanics work with mental training
Fixing a swing flaw takes repetition and patience. The Mind & Muscle app helps players build the focus and confidence to stick with mechanical changes even when they feel awkward at first.
Download Free TodayFrequently asked questions
Casting, where the hands move away from the body too early in the swing, is the most common flaw in youth hitters. It creates a long, sweeping swing path that kills bat speed and makes it nearly impossible to hit inside pitches.\n\nCasting usually develops because young players are trying to 'reach' the ball instead of letting it travel into the hitting zone. The fix starts with connection drills that keep the hands close to the body during rotation.
Most youth hitters drop their back shoulder because theyre trying to lift the ball. They see home runs on TV and think they need to swing up. But what actually happens is the barrel drops below the ball, creating weak pop-ups and ground balls to the pull side.\n\nThe fix isnt to swing down. Its to rotate on plane. When the hips fire correctly and the shoulders rotate through the zone, the bat naturally gets on the plane of the pitch without the player needing to manipulate their shoulder angle.
Film them during batting practice and compare it to game at-bats. If the swing looks fundamentally different in games versus practice, the issue is likely mental. Tension, rushing, and pulling off the ball are common mechanical symptoms of anxiety.\n\nIf the flaw is present in both practice and games, its a mechanical issue that needs technical instruction. Many swing problems are a combination of both, where a mechanical habit gets worse under game pressure.
Basic swing fundamentals can be introduced at 7-8 years old, but keep instruction minimal and focused on feel rather than positions. Two or three key cues are plenty for this age group.\n\nDetailed mechanical work is more appropriate starting around 10-11, when players have enough body awareness and attention span to make conscious adjustments. Before that age, let them swing freely and develop athleticism. Over-coaching young hitters creates stiff, mechanical swings.
Video is one of the best tools available for swing development. It eliminates the guessing game of what a swing 'feels like' versus what it actually looks like. Players are often shocked to see what their swing really does versus what they think its doing.\n\nKeep video sessions short and focused on one thing at a time. Show them the flaw, demonstrate the fix, let them take 10 swings, then film again. Avoid overwhelming them with multiple corrections. One change at a time is the fastest path to lasting improvement.
Hitting lessons can address mechanical issues, but they cant fix problems rooted in anxiety, low confidence, or poor approach at the plate. If a player has good mechanics in the cage but falls apart in games, more mechanical instruction wont help.\n\nThe best hitting instructors recognize the difference and will tell you when a players issue is mental rather than physical. If youve been taking weekly lessons for months without improvement in games, the problem probably isnt the swing.
Related Resources
- Best Baseball Swing Analysis Apps — AI-powered swing analysis tools ranked for youth and high school players
- Best Baseball Training Apps for Kids — top-rated player development apps for youth athletes
Related Articles
How to Fix a Dropping Back Shoulder
Diagnose and correct the most common upper-body swing flaw.
How to Analyze Your Swing Like a Hitting Coach
Use video to identify and fix swing issues on your own.
The Science of Weight Transfer in Your Swing
How the kinetic chain turns lower body power into bat speed.
How to Handle a Slumping Hitter (Parent Edition)
What actually helps break the cycle when your kid stops hitting.
## Diagnose Your Player's Swing Flaw Before You Try to Fix It
Most hitting coaches jump straight to corrections—but fixing the wrong flaw first is one of the biggest reasons youth players plateau. Before your next batting practice, use this diagnostic framework built specifically for baseball and softball players ages 8–18. The four most common swing flaws in youth players are: casting the hands (bat drag), an uppercut or dip in the back shoulder, stepping in the bucket (front foot opening too early), and a disconnected hip-to-hand sequence. Each flaw has a distinct look, a distinct cause, and—critically—a distinct fix order. Treating them as interchangeable is why so many travel ball kids spend entire seasons spinning their wheels.
**Casting & Bat Drag** happens when the hands lead away from the body before the hips rotate, creating a long, looping path to the ball. You'll see it as a weak, pull-side groundball pattern or consistent late contact on outside pitches. The root cause is almost always upper-body dominance—the player is trying to muscle the ball rather than letting hip rotation drive the swing. The fix starts with hip-first drills (think: tee work with a resistance band around the waist) before any hand-path correction. Trying to fix the hands first without addressing the hips will make the flaw worse, not better.
**Back Shoulder Dip & Uppercut** is the flaw most commonly misdiagnosed as a 'good launch angle swing.' There's a meaningful difference between an efficient slight upward attack angle and a collapsing back shoulder that creates a steep, underneath swing path. Players with this flaw tend to pop up on fastballs and completely miss breaking balls down in the zone. The diagnostic check: watch the player's back elbow at contact. If it's below the wrist, the shoulder has dipped. Correction sequence: fix posture and load position first, then address the slot.
**Stepping in the Bucket** is the most visible flaw in youth softball and baseball, especially in players who've faced hard-throwing pitchers and developed a fear-based front-side pull. The front foot opens toward the dugout, the hips fly open too early, and the barrel never gets to the outer half. What makes this flaw compound quickly is that it also destroys plate coverage—players start chasing pitches they can't reach and laying off pitches they should crush. This is also where mental training intersects directly with mechanics: the fear response that causes bucket-stepping won't be fixed by footwork drills alone. Confidence at the plate has to be rebuilt alongside the physical correction.
**Disconnected Hip-to-Hand Sequencing** is the flaw that separates good youth hitters from elite ones. When the hands fire before the hips have loaded and turned, power leaks out of every swing regardless of bat speed. This is the last flaw to address in the fix sequence—because it requires the other three to already be stabilized. Use a simple sequencing checklist during film review: hips rotate first, shoulders follow, hands enter the zone last. If your player can self-identify where their sequence breaks down, they're already ahead of 90% of their peers.
Frequently Asked Questions
Casting the hands, also called bat drag, is the most common flaw in players ages 8–18. It happens when the hands lead away from the body before the hips rotate, creating a long swing path and weak contact. It's also one of the most fixable flaws when addressed in the right sequence—starting with hip-load drills rather than hand-path corrections.
Start with a slow-motion video from the catcher's perspective and a side-angle view. Look for four checkpoints: where the front foot lands (bucket or closed), whether the back shoulder drops at contact, how early the hands leave the body, and whether the hips fire before the hands. Identifying just one of these will give you a clear starting point for correction.
Yes—and this is why fix sequence matters. For example, correcting hand path before fixing hip engagement often causes players to overuse their upper body even more. Similarly, working on launch angle before addressing shoulder dip can reinforce the wrong movement pattern. Always stabilize the foundation (stance, load, hip rotation) before addressing the swing path or hand slot.
Both—and that's what makes it tricky to fix with drills alone. The physical pattern (front foot opening toward the dugout) is often triggered by a fear response to hard pitching or inside pitches. Footwork drills help retrain the movement, but rebuilding plate confidence and managing the fear of getting hit is equally important. Mental training and mechanics work should happen together, not separately.
