If you're a Pittsburgh Pirates fan, you know that feeling. The one where a random reliever you barely noticed in March suddenly shows up in June — dominating for another team — and you’re sitting there thinking:
Wait, wasn’t he in Pirates camp?
Yeah. That’s Joe La Sorsa right now. And if the Pirates aren’t careful, we’re about to live that exact storyline all over again.
La Sorsa didn’t necessarily light up the stat sheet in the World Baseball Classic. Let’s be honest — 2 2/3 innings isn’t exactly headline material. But if you actually watched those outings for Team Italy, you saw something different.
La Sorsa wasn’t afraid of the moment. He attacked hitters. He missed bats. He finished the tournament with two earned runs on two hits with a hit by pitch and four strikeouts. He looked like a guy who belonged in high-leverage situations — not just another shuttle arm bouncing between Triple-A and the majors.
Now, for the first time in his career, La Sorsa isn’t just trying to make a team. He’s forcing a decision. His minor league pact with the Pirates contains an upward mobility clause that potentially makes him available to 29 other clubs. If even one team out there thinks La Sorsa is worth a bullpen spot, the Pirates have two choices: keep him, or watch him walk.
#Pirates LHP Joe La Sorsa is a name generating buzz with an upward mobility clause at the end of spring training, after a successful stint for Team Italy.
— Ari Alexander (@AriA1exander) March 17, 2026
La Sorsa pitched in 4 of 6 games for Italy, striking out MLB stars like Kyle Schwarber and Jarren Duran.
La Sorsa pitched… pic.twitter.com/JpYY7Z5uxf
And here’s the thing — we’ve seen how this goes. The Pirates love to stash arms as “depth,” only to watch them turn into real bullpen pieces somewhere else. It happens way too often. And La Sorsa feels like the exact profile of the next guy in that line. He's not a flashy top prospect — just quietly effective.
Joe La Sorsa is quietly forcing a Pirates roster decision after WBC performance
Look at the situation. You’ve already got Gregory Soto in the bullpen. Mason Montgomery is trending up. Evan Sisk is in Triple-A. On paper, La Sorsa is fighting uphill. But left-handed relievers with options — who can give you innings, miss some bats, and not completely implode under pressure — don’t just grow on trees. And La Sorsa just showed, on an international stage, that he can handle something bigger than a random Tuesday in Indianapolis.
If the Pirates don’t believe in him, someone else will. And the second he’s throwing scoreless innings for another team in May, we’re all going to be asking the same question: Why wasn’t that guy in our bullpen?
This is the kind of decision that defines whether a team is actually improving its talent pipeline… or just spinning its wheels. La Sorsa gave the Pirates a reason to believe this spring. Now they have to decide if they actually do.
