Rojas: The Brightest Young Pitching Hope in a Quiet Year

What’s a “Prep Pitching Prospect” Anyway?

In baseball, “prep” is just a short way of saying high school (preparatory school). A “pitching prospect” is a young thrower that talent scouts (people who search for future stars) believe could grow into a professional player. Some years have tons of amazing high-school pitchers; this year is not one of those years. But even in a weaker group, there is a clear standout.

Rojas Is the Best of the Available Arms

• This isn’t the strongest class of high-school pitching prospects we’ve seen.
• However, among the pitchers who are eligible (available to be chosen), Rojas is the very best.
• He is not just a “consolation prize” (a boring participation trophy for missing out on better players). He is a genuine talent.

Meet the Young Left-Hander

Rojas throws with his left hand and stands 6 feet 4 inches tall—that’s like a really tall grown-up!

• Room to grow: Scouts say he “still offers projection in his left arm.” In kid terms, that means his arm could get even stronger as he gets older and practices more.
• Fastball heat: He already hurls his fastball as fast as 98 miles per hour (that’s super speedy!).
• Special fastball: The ball has tricky movement (“enough life”). Scouts think this pitch could become “plus-plus” at the next level—a simple way of saying it could be one of the very best pitches around.

His Other Pitches Need a Little Homework

Good pitchers usually have more than one trick up their sleeve. Rojas shows two other pitches:

• Slider: This is a pitch that slides sideways. Sometimes it looks like a “60-grade” pitch on the 20‑80 scouting scale.
  

  Quick Explainer: The 20‑80 scale is how scouts rate skills. 20 = worst, 80 = best, 50 = average. A 60 is above average—pretty good!

• Changeup: This is an average pitch (around 50-grade) that looks like a fastball but arrives slower.
• Work needed: Both the slider and the changeup “still need work.” They aren’t perfected yet.

Why There’s Plenty of Time

• Rojas just turned 19 years old at the end of June. In baseball years, that’s still very young!
• He “repeats his delivery well.” That means he throws the ball the same smooth way each time. This helps scouts believe he will learn to place all his pitches exactly where he wants (called “solid command of his arsenal,” or just good control).

What Could He Become?

• Right now, scouts think he is closer to a mid-rotation starter—that’s a dependable pitcher who pitches in the middle of a team’s rotation (the group of starting pitchers).
• He is not yet seen as a frontline starter (the shiny ace at the very top).
• But here’s the catch: If his slider and changeup improve (make a jump), he could absolutely reach that frontline level.

Important Point: Rojas is tall, young, already throws super hard, and has repeatable mechanics. His secondary pitches are the only thing standing between him and becoming a top-tier starter.

Summary

Even though this year’s high-school pitching class isn’t amazing, Rojas shines as the best available left-handed arm. At 6’4" and just 19, he already hits 98 mph with a promising fastball. His slider flashes above-average quality, and his changeup is okay, but both need polishing. Because he throws consistently, he should develop good control. Today he projects as a solid mid-rotation guy, but with better secondary pitches, he could lead a staff. Not a consolation prize—a real prospect!

Original analysis by Christopher Crawford.

FAQ

1. Who is Rojas?
Rojas is a 19-year-old left-handed high-school pitcher, 6’4" tall, who is considered the top pitching prospect among eligible prep players this year.

2. What does “plus-plus” mean in baseball scouting?
It’s a loose term based on the 20‑80 scale meaning a tool (like a pitch) is well above average—think 70 or better. His fastball has the potential to be that good.

3. Why is the 20‑80 scouting scale important?
It gives fans a number to understand how good a player’s skill is. 50 is average, 60 is above average (like his slider flashes), and 80 is perfect.

4. What is a “mid-rotation” versus “frontline” starter?
A frontline starter is your best ace (think #1 or #2 pitcher on a team). Mid-rotation is more like a #3 or #4—still important, but not the headline star.

5. Is Rojas a sure thing to become a star?
Not guaranteed. He has the building blocks, but his secondary pitches (slider, changeup) must improve. Because he’s young and repeats his delivery, there’s reason for optimism.