Skip to content
Garage Built Baseball
Pitching·August 26, 2026·Coach Dylan·3 min read

Your kid watched the LLWS and wants to throw a curveball

Every August it's the same: two weeks of Williamsport breaking balls, then a 10-year-old in the garage asking for a curveball. Here's the conversation we have instead.

Share

It happens every August. Two weeks of Little League World Series on ESPN, a few dozen beautiful televised breaking balls, and then a fourth-grader walks into the garage asking us to teach him a curveball. If that's your kid right now — this one's for you.

The honest answer we give

Not yet. Not because it's forbidden fruit, but because it's the wrong tool for the job your kid actually has.

Here's what wins at 9, 10, 11, 12 years old, in order:

  1. Fastball command. Being able to throw a fastball where you want it, twice in a row, is rarer than you think and gets more outs than any breaking ball at this level. Most youth walks aren't close.
  2. A changeup. Same arm, same slot, same everything — the ball just comes out slower. It's devastating to young hitters, it's arm-friendly, and learning to "take something off without slowing the arm" is a skill that pays forever.
  3. Fielding the position and holding runners. Unsexy. Wins games.

A kid who has those three is the best pitcher in his league without ever spinning a ball.

What about the arm-safety question?

You'll find debate about whether curveballs specifically damage young arms — honestly, the research is messier than the headlines. What it agrees on: overuse is the injury machine. Total pitches, pitching year-round, pitching through fatigue, playing catcher on off days. That's what we protect against first (our arm-care routine is here).

The practical guidance most development programs land on: breaking balls can wait until roughly the teenage years — when the arm is more mature, and, just as important, when the pitcher has the command foundation to make a curveball useful instead of a 55 mph get-me-over that select hitters feast on.

And about Williamsport: those kids are the top fraction of a percent, many are physically 13, and you're watching their absolute peak week. TV is a highlight reel, not a development plan.

What to say tonight

Don't just say no — redirect the enthusiasm while it's hot:

"A curveball's coming when you're older. Want to learn the pitch that big leaguers say is the hardest to hit? It's called a changeup, and we can start tomorrow."

Every kid says yes to that. Ten minutes of changeup grips playing catch, three days a week, and by spring your kid has a legitimate second pitch — one that makes the eventual curveball better, because it's built on the same fastball arm speed.

If you want a pro set of eyes on the delivery

Before any second pitch, we look at the delivery itself — balance, direction, arm timing — on high-speed video. It's the difference between adding a pitch to a solid foundation and stacking one on a wobble. First session's free, and we work with pitchers from all over the Bonney Lake–Sumner–Puyallup area.

Related: When should my kid start pitching lessons?.

Like this? Get the free drill guide.

A coach-written PDF: 5 backyard drills for kids 5–8, with cues, equipment lists, and a sample practice week. Plus the occasional note from The Garage.

Reserve your spot