Pirates Rotation Just Made One Offseason Need Impossible To Ignore

Can the Pirates shore up their rotation with left-handed depth to overcome last season's vulnerabilities?

The Pirates’ offseason to-do list has a clear item at the top: find help for a rotation that wore down badly once the games piled up.

Bullpen games became a regular part of the stretch run because injuries chipped away at the staff and the back end of the rotation started to crack. That’s why Jason Mackey has pointed to starting-pitching depth as a priority, and why he believes Pittsburgh should specifically look for a soft-tossing lefty. The logic is simple enough: the Pirates have had success with that kind of arm before, and PNC Park’s dimensions fit the profile.

This season’s rotation was made up entirely of right-handers, a bold construction that mostly held together but never fully clicked. The group finished 17th with a 4.15 ERA, while also ranking 10th in xERA at 4.00, seventh in FIP at 3.82, and ninth in xFIP at 4.02.

It’s fair to point at Paul Skenes and say the numbers could have been better if the 24-year-old ace had delivered more in line with expectations. But Braxton Ashcraft also blew past expectations, which balances out that argument a bit.

The larger issue is the sameness of the group. Skenes, Ashcraft, Jared Jones, and Bubba Chandler are all right-handed power pitchers, and that creates a certain predictability.

If hitters get a good look at one, the rest can start to feel familiar. That’s part of why adding a finesse southpaw makes so much sense, beyond simply improving depth.

And this isn’t a request for a headline-grabber. Pittsburgh doesn’t need a star.

It needs a veteran who can take the ball, get outs, and keep the staff steady without having to be dominant every night. At the same time, the Pirates can’t just settle for any left-hander with a pulse and call it a day.

The good news is that there should be options across the market. The Pirates won’t be chasing Tarik Skubal, but there should be plenty of arms available if they’re willing to spend a little.

Shota Imanaga and Matthew Boyd, both of the Chicago Cubs, are among the mid-rotation names available. Foster Griffin is another higher-end possibility.

Pittsburgh may not even need to go that far up the board. David Peterson could be a buy-low target.

His season ERA finished at 4.79, but that number doesn’t tell the full story. He posted a 6.09 ERA with the Mets before a trade to the Cubs, then logged 80 1/3 innings with a 3.70 ERA after the move.

Eric Lauer is another cheaper possibility with some experience, and he had been a real boost for the Dodgers before elbow inflammation cut into his year and ended his season early.

That’s the appeal here: the market has depth, and one quality left-handed starter could matter a lot for a Pirates rotation built around so many similar arms. If Pittsburgh wants to position itself for 2027, this has to be near the top of Ben Cherington’s list.

In Other News...

Pirates Ownership Is About To Face Its Biggest Test Yet

The Pirates are heading into a familiar kind of winter, only with a little more urgency attached. After finishing the 2026 season with a winning record but still missing the postseason, the front office now has to sort through a roster that clearly showed progress and still left room for improvement. The next major checkpoint is the November deadline, when Pittsburgh must decide which arbitration-eligible players to tender contracts and which ones to let go.

What makes this stretch especially important is the way those choices ripple beyond simple payroll math. The club is trying to balance financial commitments with the need to keep a roster strong enough to build on last years step forward, and the arbitration class sits right at the center of that equation. For ownership, it is a test of whether the organization is willing to keep pushing on the margins or settle for another season of cautious management while the rest of the National League keeps moving. [Read more 🡒]