Underload Skinny Bat Speed Trainer
Underload Skinny Bat Speed Trainer
Underload Skinny Bat Speed Trainer Upside Down
White and orange bat speed trainer with 'Underload' branding on a white background
Underload Skinny Bat Speed Trainer Baseball bat handle with black and orange design on a white background
Underload Skinny Bat Speed Trainer Hand holding a baseball bat with 'Underload' branding on a white background
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Underload Skinny Bat Speed Trainer

Shrink the barrel, sharpen the hitter. Pair the Underload Skinny Bat with your Power Hitter and every rep becomes a precision rep — the thin barrel punishes mishits, so hitters learn to barrel the ball dead-center. The underload weight builds bat speed at the same time. Game bats feel like paddles after this.

$69.99
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Talk to an expert (888) 466-0009

The needle-thin barrel leaves no room for error — hitters have to square up the exact center of the ball, because anything less doesn't feel like a hit. Pair it with the Power Hitter and every session becomes precision training that makes a game bat feel enormous.

The underload weight works the other half of the equation: hitters swing at max intent without fatigue, training faster hands and building real bat speed rep after rep.
Type Underload bat speed trainer
Barrel Skinny — precision contact training
Use Bat speed + barrel accuracy
Pairs with Power Hitter Swing Trainer
Ages Youth through high school

 

Shipping & Returns

Free ground shipping on all orders over $49.

Shipping

In-stock items ship within 1–2 business days. You'll receive an order confirmation email right away, and a tracking number as soon as your order ships.

Free shipping applies to standard ground shipments to residential and commercial addresses in the continental US. It does not apply to oversized items requiring truck or freight delivery, or to international, Alaska, Hawaii, Puerto Rico, or APO/FPO orders. Some large items, like the Mastodon Batting Cage, are subject to shipping fees due to their size.

30-Day Returns & Cancellations

You have 30 days from the date you receive your order to start a return. Refunds are issued to the original payment method.

If a delivery is refused for any reason other than damage, a restocking fee will be charged and you'll be responsible for return shipping. Sports Attack orders may be subject to a 25% restocking fee.

Questions? Call (888) 466-0009 or email support@anytimebaseballsupply.com.

45-Day Performance Improvement Pledge

We're committed to your success on the field. If you don't see noticeable improvement in your skills within 45 days of using our training equipment, contact us and we'll work with you to find a solution — including helping you find a more suitable product for you or your team. If we can't find the right fit, return the product and we'll refund your money.

Damaged Items

Inspect your package before accepting delivery. If your item arrives damaged, take photos and email them to support@anytimebaseballsupply.com. We'll start the return process and provide a prepaid return label at no cost to you.

Your kid looks great in the cage. So why does he disappear at the plate?

You've watched him take a thousand cuts. You've watched him miss fastballs down the middle in games. You've wondered how a kid who crushes it in practice keeps getting jammed, popping up, or swinging through meatballs on game day.

It's not effort. It's not his eyes. It's barrel awareness — and most bats are forgiving that they let mistakes slide. Not with the Skinny underload bat, it amplifies mistakes and forces your kid to put the sweet spot directly to the ball. 

Regular bats — even most "training" bats — have a barrel the size of a soup can. Kids square balls up in the cage because the bat forgives a miss. Then they step into a real AB, the pressure cranks up, the timing slips half a tick, and the ugly truth shows up: they weren't really finding the barrel. The bat was finding it for them.

How the Skinny Bat Fixes It

At [XX"] in diameter — about the thickness of [reference, e.g. a broom handle] — there's nowhere to hide. Miss by a quarter inch and the ball tells you. Every rep becomes an honest rep.

We also underloaded it at [XX oz] — noticeably lighter than a game bat. That keeps the hands quick and the swing path tight. Slow, loopy, "muscle it" swings don't work here. Only quick, direct paths through the zone do.

You're stacking two skills in one tool: barrel precision + bat speed, built at the same time, every round.

Then he picks up his game bat…

The barrel looks like a telephone pole and hitting feels easy for once. 

Who It's For

Hitters 9U and up who are tired of the same drills producing the same Saturday results. Kids who rake in the cage and vanish between the lines. Travel ball families who need something that actually moves the needle between weekends.

Skinny Underload Bat Specs

  • Barrel Diameter: [XX"]
  • Length: [XX"]
  • Weight: [XX oz] — underloaded [X oz] below a standard [XX"] bat
  • Material: [wood species / composite / alloy]
  • Recommended Ages: [XX+]
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