Seth Hernandez hype building fast as dominant start turns heads across Pirates system

Is it still way too early to start drawing up arrival dates and dreaming on rotation spots? Sure. But let’s be real, that is exactly where Pirates fans’ minds are going with Seth Hernandez right now. And honestly, can you blame them? When a 19-year-old is touching triple digits, carving through Low-A hitters, and making the kind of viral noise Hernandez is already making, the hype is going to show up in a hurry. 

Hernandez entered the year as Pittsburgh’s No. 2 prospect and one of the top pitching prospects in baseball, and through his first two pro outings, he has looked every bit like someone worthy of that kind of attention. His April 10 outing for Low-A Bradenton only poured gas on that conversation.

Pirates fans have every reason to be excited by Seth Hernandez’s overpowering start

Hernandez threw four hitless innings against Dunedin and punched out seven. Combined with his pro debut earlier this month and his third start of the season on Friday in which he threw five no-hit frames, he now has 23 strikeouts and a 0.75 ERA through his first 12 professional innings. 

He’s already showing the kind of mix that makes people start thinking bigger. The sequence making the rounds online told the whole story: first-pitch changeup, then a curveball for strike two, then a 100 mph fastball to finish the at-bat. That’s a young arm understanding how to make hitters uncomfortable in different ways.

Part of why this feels different is because it goes beyond the usual early-minors stat line that can get inflated by one loud outing. Hernandez turned heads in Spring Breakout too, including with a 102 mph first pitch, so this is starting to look more like the beginning of a very real climb.

Pirates general manager Ben Cherington is seeing it, too.

“His stuff is real,” Cherington said. “He’s an athlete. He’s a competitor. He wants to be out there … Looking forward to his next [outing].”

That quote stands out because it gets right to the point. Nobody inside the organization is pretending this is prospect-list inflation. The stuff, athleticism, and competitiveness are all real. That doesn’t mean the Pirates are about to rush him. MLB Pipeline’s rough long-term projection still points more toward 2028 than anything immediate, and that remains the smart way to look at this. 

But even when we know patience is the right move, it’s hard not to dream a little when a teenager is already missing bats like this. Pirates fans have seen enough pitching talent come through the system lately to know what a fast-rising arm can look like. Hernandez is now forcing his way into that same conversation.

We won’t get reckless with the timeline. But yes, the hype is building fast. And if Hernandez keeps stacking outings like this, that noise across the Pirates system is only going to get louder.

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