ARMCHAIR GM: Get Liberatore Out of the Lab and into the Bullpen

Jun 25, 2026By Ray Mileur
Ray Mileur

ARMCHAIR GM — The Cardinal Chronicle
The Cardinals Must Get Liberatore out of the Lab and into the Bullpen
St. Louis, MO
By Ray Mileur

At some point, the St. Louis Cardinals have to stop coaching Matthew Liberatore as the pitcher they hoped he would become and start coaching the pitcher who is actually standing on the mound.

That is the heart of the issue.

Liberatore has talent. That has never been the problem. You do not get drafted in the first round, traded for Randy Arozarena, and spend this many years in a major league organization without having real ability. The arm is there. The left-handed profile is there. The ingredients have always been there.

But the Cardinals are still trying to turn ingredients into a five-course meal when what Liberatore may need is a good, simple sandwich.

Baseball has a way of making things complicated enough on its own. The Cardinals do not need to help.

Wednesday night’s loss to the Arizona Diamondbacks was another painful example. Liberatore looked fine early, getting through three scoreless innings and giving the Cardinals a chance. Then came the fourth inning, and everything unraveled. Arizona put up six runs, punished mistakes, and turned what looked like a manageable start into another frustrating entry in Liberatore’s long-running search for stability.

That has become the problem.

It is not just that Liberatore is struggling. It is how he is struggling.

He does not look like a pitcher getting beat while attacking with conviction. He looks like a pitcher caught between versions of himself. One pitch here. Another adjustment there. A cutter mixed in. A sweeper chased. A curveball shape to maintain. A fastball that needs location. A changeup that needs feel. A game plan that may look sharp on a tablet but does not always survive contact with a major league hitter.

That is not development.

That is clutter.

The Cardinals have spent years trying to build Liberatore into a fuller, deeper, more complete starting pitcher. In theory, that makes sense. Starting pitchers need more than one way through a lineup. They need different looks. They need weapons for right-handed hitters, left-handed hitters, first time through, second time through, third time through.

But at some point, the question becomes simple: Is all of this making him better?

Right now, the answer looks like no.

Liberatore’s June has been brutal. He has allowed 22 runs over 15.2 innings this month. That is not a small rough patch. That is a pitcher who is lost. Mentally, mechanically, competitively — whatever word you want to use, he is not in a good place.

And when a pitcher is lost, adding more options is not always the answer.

Sometimes the answer is fewer choices.

That is where I believe the Cardinals have mishandled this. Analytics should be a tool, not a steering wheel locked in place. Data can tell you what a pitch should do, where it should play, how it should tunnel, and which hitters are vulnerable to it. That information matters. No serious organization should ignore it.

But baseball is still played by a man holding the ball.

If that man no longer trusts what he is throwing, the model does not matter.

Liberatore has too often looked like a pitcher trying to execute a scouting report instead of imposing his own strengths. There is a difference. Good pitching is not simply choosing the mathematically correct pitch. It is throwing the right pitch with conviction, command and purpose.

Right now, Liberatore has too many moving parts and not enough conviction.

The Cardinals need to strip it down.

He is a 92-94 mph left-handed pitcher. That is the starting point. Not the dream version. Not the top-prospect version. Not the version people imagined when he was acquired from Tampa Bay. The actual pitcher today.

Build from there.

Find the two pitches he can command best. Let him breathe. Let him attack. Let him stop trying to prove he can be everything and start proving he can consistently be something.

That may mean simplifying the arsenal. That may mean scrapping the cutter for now. That may mean reducing the breaking-ball variety and leaning into one shape he can actually command. That may mean using the fastball differently, not because the spreadsheet wants it, but because it gives him a chance to get ahead and stay ahead.

It may also mean making a hard decision about his role.

The Cardinals have tried to make Liberatore a starter for a long time. There have been flashes. There have been stretches where you can see why they keep going back to the well. But the same questions keep returning. Can he hold command deep into games? Can he survive the second and third trip through the lineup? Can he stop the one bad inning from becoming a full collapse?

Right now, those answers are not good enough.

A move to the bullpen should at least be on the table.

That is not an insult. Plenty of good pitchers have found their careers by narrowing their responsibilities. One inning. Two pitches. Higher intent. Less sequencing. Less pacing. Less trying to navigate six innings with a complicated mix.

Liberatore may be better suited to that kind of role.

There is nothing wrong with being a quality left-handed bullpen weapon if that is the role that allows him to help a winning team. The Cardinals cannot keep chasing the idea of a mid-rotation starter if the results keep telling them something else.

Memphis should also be on the table.

If the Cardinals believe there is still a starter in there, then send him down and give him a real reset. Not a vague reset. Not a “go work on some things” reset. Give him a specific plan. Shrink the arsenal. Rebuild the delivery. Clean up the command. Make him throw with purpose again.

But leaving him in the major league rotation while he continues to search for himself is not helping anyone.

It is not helping the Cardinals win games.

It is not helping the bullpen, which has to keep absorbing the damage when starts collapse.

It is not helping Liberatore, who looks increasingly trapped between what the organization wants him to be and what he can actually execute.

That is the part that should bother the Cardinals most.

This is not just a Matthew Liberatore issue. This is a player-development issue. It is a coaching issue. It is an organizational philosophy issue.

The Cardinals have to be careful not to confuse more information with better coaching.

Sometimes the best coaching is not adding. It is removing.

Remove the noise.

Remove the extra pitch.

Remove the complicated sequencing.

Remove the idea that every weakness has to be fixed before a strength can be trusted.

There is an old baseball truth that still holds up: find out what a player does well, and make him do it better.

That should be the Cardinals’ approach with Liberatore.

Not every pitcher needs to be rebuilt into the ideal modern starter. Not every lefty needs a perfect pitch-design portfolio. Not every arm needs six different ways to chase a whiff.

Some pitchers need a role.

Some need a reset.

Some need to be told, plainly, “This is who you are. Now go be good at it.”

That is where the Cardinals are with Matthew Liberatore.

They can keep chasing the pitcher they imagined when they acquired him. They can keep layering in pitches, tweaks, shapes and plans. They can keep hoping the next adjustment unlocks everything.

Or they can deal with reality.

Reality says he is struggling badly.

Reality says the rotation spot is no longer secure.

Reality says the Cardinals are trying to win games, and they cannot afford to keep watching the same pattern repeat.

The solution does not have to be cruel. It does not have to be dramatic. But it does have to be honest.

Simplify him.

Reset him.

Move him to the bullpen if that is where he fits best.

Send him to Memphis if that is what it takes.

But stop over-engineering him.

Matthew Liberatore does not need to become a fictional version of himself.

He needs to become a useful version of himself.

And the Cardinals need to start coaching that pitcher before another season slips away in the name of one more adjustment.


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Photo Credit: Matthew Liberatore, St. Louis Cardinals | MLB