Len Kasper: A Man of Many Talents, Right Where He Belongs
During the recent SoxFest Live 2026, our team had the pleasure of interviewing various members of the White Sox organization. Among them was Len Kasper, a broadcaster with an incredible career spanning over two decades in Chicago. But here's where it gets interesting: Kasper's journey is far from ordinary, and his passion for the game and its future is infectious.
If you're a Chicago resident, you're likely familiar with Len Kasper's name. His broadcasting career has taken him from Milwaukee to Miami and both sides of Chicago, and he's been a part of some historic moments, including a World Series call. Yet, despite these achievements, Kasper remains excited about the future, eager to talk about the 2026 White Sox season.
"It's exciting to discuss baseball, specifically White Sox baseball, in 2026," Kasper said with a smile. With the chilly February weather reminding us that winter isn't over yet, Kasper's enthusiasm for the upcoming summer and the baseball season ahead was palpable.
Kasper joined the White Sox in 2021, a time when the team was riding high. They believed they were in the midst of a long contention window, and their broadcasting team was top-notch. However, as we all know, sports can be unpredictable. The team faced challenges, including a 121-loss season and a rebuild, but Kasper stayed, and now, he's witnessing the upswing.
"You have a young, talented core that's been together for a year and is only going to get better," Kasper explained. "The word 'culture' has been thrown around a lot, and it's evident in the environment created by Will Venable, the coaching staff, and the front office. There's a positive vibe surrounding the White Sox right now."
The concept of 'culture' is often discussed when a team is struggling, but when someone with Kasper's experience and insight uses it, it carries significant weight. He's seen various clubhouses and rebuilds, and he knows when something feels authentic.
And this is the part most people miss: Kasper's connections around the league confirm this culture shift. "Last year, other teams and broadcasters praised the White Sox for being scrappy and not beating themselves. It's a complete 180 from what was said before."
For a team that endured tough seasons in 2024 and 2025, this upswing is crucial. Kasper highlighted improved baserunning, better situational play, and the potential for more athleticism due to Will Venable's vision for the team. He also mentioned that the White Sox posted a positive run differential in the second half of last year, a small but significant indicator of progress.
"Dynamic, versatile teams do a lot of different things well, and I think we're starting to see that with the White Sox."
Kasper is particularly excited about Kyle Teel, whom he believes will showcase some sneaky power at the plate this season.
Rebuilds take time, but Kasper is noticing the pieces falling into place. He's motivated by the love of the game and the opportunity to witness the 'process' unfold each year on the South Side.
But what truly keeps Kasper going is radio. "Baseball on the radio is special. It's intellectual, and I love painting the picture for the listeners. Radio will always be a big part of baseball, whether fans are running errands or having a picnic."
Radio was Kasper's dream from the start. Growing up, Ernie Harwell, the longtime broadcaster for the Detroit Tigers, was his inspiration. So, when the opportunity arose to join the White Sox radio team, it was a no-brainer, even if it meant leaving a high-profile TV job.
"I wanted to be the radio voice of a team. For those who viewed me as a TV person, I'm more of a radio guy."
The pitch clock, a recent innovation in baseball, hasn't affected Kasper's broadcasting style. In fact, he's a big fan. "It's like a breath of fresh air. It keeps the game moving, and it allows fans to have a more enjoyable experience."
Kasper is also intrigued by the upcoming ABS system, seeing technology as an integration rather than a resistance in baseball.
Music is another passion for Kasper. He founded his band, Sonic45, as a 'side project,' but it's become much more. With two albums released and a third on the way, Kasper finds creative satisfaction in music, separate from baseball. "It's about the process, whether people hear it or like it. Being able to create with my friends is incredibly fulfilling."
This creative outlet likely contributes to Kasper's longevity in broadcasting. It keeps his mind clear and focused, even when calling 162 games a year.
When asked about his favorite game, Kasper chose the Field of Dreams Game for its unique setting, dramatic moments, and walk-off win. But it's not just about nostalgia; it's about the process and the love for the game.
"I remind myself that I have the best seat in the house, and I get paid to watch and talk about the game I grew up loving. I cannot wait for the season to start."
After over two decades in Chicago, a World Series ring, a TV-to-radio transition, and a music career, Len Kasper is exactly where he wants to be: on the radio, calling baseball, and watching the next chapter unfold on the South Side.
Some fun facts from our interview:
- Kasper describes himself as 'fair,' a fitting word for someone who tells baseball's story in the radio booth.
- For the White Sox Alumni Home Run Derby, he'd love to see Paul Konerko, Frank Thomas, and Jose Abreu return.
- His favorite Sonic45 song is 'Pills,' the band's first composition.
We're grateful to Len Kasper for his time during SoxFest. It was an honor to interview such a talented broadcaster, and we look forward to hearing more 'White Sox winners' throughout 2026 and beyond.
Follow us @SoxOn35th for more updates throughout the season!