The MLB Can’t Explain This Pitch… Is Shota Imanaga Keeping a Secret?

Baseball: Cubs' Shota Imanaga gets 5th win with gem against Mets
​​​​​​​There’s something happening in Major League Baseball right now that no one can quite explain.

The pitch has been analyzed, dissected, slowed down, tracked by radar guns, broken into frames by high-speed cameras—and yet, even the most seasoned analysts keep coming to the same conclusion: they don’t know how he’s doing it.

The man at the center of the mystery? Chicago Cubs pitcher Shota Imanaga—a quiet, polite left-hander with a disarming smile and a growing pile of wins that defy logic, physics, and scouting reports.

And while fans cheer, analysts scratch their heads, and hitters walk back to the dugout shaking theirs, a question is beginning to grow louder with every dazzling outing:

What exactly is Shota Imanaga hiding?


The Unhittable Pitch

It started subtly.

In his first few starts of the 2024 MLB season, Imanaga impressed with a lively fastball and pinpoint command. Scouts praised his poise, his control, his tempo. He wasn’t overpowering. His velocity wasn’t elite. But he was effective.

Then something changed.

Suddenly, hitters stopped making contact. Swing-and-miss rates spiked. Imanaga’s ERA dropped into uncharted territory. But it wasn’t just about results. It was about how he was doing it.

He was throwing a pitch that no one had seen before—or at least, no one could name.

“It’s not a traditional fastball,” one anonymous scout told The Athletic. “It rides like one, but it moves differently. It’s not a cutter. It’s not a sinker. I don’t even think it’s a splitter. Honestly, I don’t know what the hell it is.”

Some began calling it a “ghost fastball.” Others likened it to the famed gyroball, the mysterious pitch once mythologized in Japanese baseball lore. But this wasn’t myth. It was happening, in real time, on major league mounds. And the data didn’t help.

The Data That Doesn’t Add Up

Baseball’s data revolution has taken much of the mystery out of pitching. Spin rates, horizontal break, vertical movement—all are tracked with microscopic precision.

Yet Imanaga’s pitch—especially one variant of what appears to be a fastball—doesn’t register with the typical profile.

According to Statcast, it comes in at around 91–93 mph, with what seems to be “rising” action. But it’s not rising. It’s just not dropping. And the spin axis? It’s inconsistent. Even computers can’t pin it down.

Pitching coach Tommy Hottovy was asked about the movement. His response? A cryptic shrug and a chuckle: “Shota’s… got some stuff we’re still learning about.”

Still learning?

From a pitcher who’s shutting down elite MLB lineups weekly?

That’s not normal.


Teammates Go Quiet

Normally, when a pitcher is on a roll, teammates are quick to praise. With Imanaga, there’s a different tone.

“I’m not sure I want to say too much,” catcher Yan Gomes told reporters after one dominant outing. “Let’s just say… it’s fun to catch him. But it’s different.”

Different how?

“I think,” he added with a grin, “some things are better left unsaid.”

Other Cubs players have echoed similar sentiments—respectful, but vague.

It’s as if they know something the rest of us don’t. And they’ve been told not to talk.

In one postgame interview, Imanaga was asked directly about the mysterious pitch. His answer?

“I just try to throw strikes,” he said calmly. “If they miss, that’s good.”

He smiled, bowed slightly, and walked away.


Is There a Secret?

Japanese pitchers have long been known for innovation—unique grips, deceptive deliveries, unorthodox arm slots. But what Imanaga is doing isn’t just rare. It might be revolutionary.

Former MLB All-Star and current ESPN analyst David Cone said recently, “If this pitch is what I think it is, it could change pitching as we know it. The closest thing I can compare it to is what we saw from Pedro Martínez in the early 2000s—stuff that just didn’t make sense, even then.”

But Pedro didn’t have this pitch. Nobody does.

There’s speculation that Imanaga, who studied engineering and physics at Komazawa University, may have designed or adapted a grip that interacts with airflow in a way never before seen in modern pitching. Some even theorize he’s applying principles of fluid dynamics to alter how the seams interact with the air.

Sounds like science fiction?

So did a pitch that hitters couldn’t see until it passed them by.


The Calm Before the Storm?

For now, Imanaga remains silent, respectful, and undefeated in the court of baseball mystery. He’s become an enigma on the mound—an artist with a brush no one else can find.

But how long can it last?

Teams are hiring physicists to break it down. Hitters are watching film on loop. Opposing coaches are trying to read his finger pressure from zoomed-in, slow-motion shots. But none of it is working. Not yet.

And as the season moves into its second half, Shota Imanaga continues to take the ball every fifth day, walk calmly to the mound, and quietly dismantle another team—one unexplainable pitch at a time.


So the question remains: Is this a breakthrough? A loophole? A secret weapon from Japan that no one expected? Or is Shota Imanaga simply doing something so ahead of its time that we’re only now beginning to understand it?

One thing’s for sure: until someone figures it out, he’s going to keep winning—and keep smiling.