Kyle Sielaff – Miami Marlins Announcer Celebrates 10 Years Behind the Mic
Kyle Sielaff has taken a major step in his broadcasting career, becoming the lead TV play-by-play voice for the Miami Marlins on FanDuel Sports Florida. After spending 12 years with the Marlins Radio Network, including two seasons as their lead radio broadcaster, Sielaff has made the transition to television for the 2025 MLB season. This move represents a significant milestone for the University of Miami graduate who has steadily built his reputation within the organization.
The Trumansburg, New York native brings extensive experience to the television booth, having previously handled play-by-play duties for University of Miami athletics alongside his work with the Marlins. Before becoming the lead voice on television, Sielaff had established himself as a familiar voice to Marlins fans through his radio work, developing a distinctive style that blends detailed analysis with engaging storytelling.
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Background and Early Career
Kyle Sielaff’s journey to becoming the lead TV play-by-play voice for the Miami Marlins follows a path of education, determination, and steady professional growth. His roots in upstate New York and academic foundation in Florida set the stage for his broadcasting career.
Education and Entry into Broadcasting
Sielaff’s academic journey began in his home state of New York, where he played first base at Finger Lakes Community College in Canandaigua. His athletic career took an unexpected turn when he suffered a serious leg injury while sledding down a hill during winter.
After this setback, Sielaff focused on his education and broadcasting aspirations. He relocated to Florida and enrolled at the University of Miami, where he graduated in 2012 with a degree in journalism. This educational background provided him with the fundamentals of sports media and broadcasting.
As a native of Trumansburg, NY, Sielaff brought his northeastern work ethic to the South Florida sports scene. His time at Miami connected him to the local sports community and positioned him for future opportunities.
Initial Roles in Sports Media
Sielaff’s professional career began shortly after graduation when he joined the Marlins as an intern in 2013. This entry-level position marked the beginning of what would become a long-term relationship with the organization.
His talent and dedication quickly became apparent, leading to a promotion to broadcast coordinator. This role allowed him to develop his skills behind the scenes while learning the intricacies of MLB broadcasting operations.
Over the next several years, Sielaff steadily climbed the ranks within the Marlins’ media department. He gained valuable experience working with the organization’s radio broadcasts, developing his distinctive voice and analytical approach to baseball commentary.
By the time he reached the Marlins Radio team, Sielaff had accumulated 12 years of experience with the organization, demonstrating remarkable loyalty and professional growth within a single franchise.
Ascent to Miami Marlins
Kyle Sielaff’s journey to becoming the lead TV play-by-play voice for the Miami Marlins represents a steady climb through the organization’s broadcasting ranks. His transition from radio to television marks a significant milestone in his career with the franchise.
Transition to Marlins Play-By-Play
Sielaff’s path to the Marlins’ broadcast booth began long before his 2025 appointment as lead TV announcer. He spent 12 years with the Marlins Radio Network, honing his craft and developing a distinctive broadcasting style. When legendary announcer Dave Van Horne retired before the 2022 season, Sielaff stepped into the radio play-by-play role.
His deep connection to South Florida strengthened during his time at the University of Miami, where he graduated in December 2012 with multiple degrees. This educational background prepared him for the rigorous demands of baseball broadcasting.
In January 2025, the Marlins made the pivotal decision to name Sielaff as their television play-by-play announcer for regional broadcasts, elevating him to the premier broadcasting position in the organization.
Collaborations and Partnerships
Sielaff’s television broadcasting team at Bally Sports Florida features several notable personalities. He works alongside former MLB All-Star and analyst Rod Allen, who brings player perspective to the broadcasts. Former Yankees reliever Jeff Nelson also contributes analysis during select games.
The broadcast crew is complemented by sideline reporter Kelly Saco, who conducts pre-game interviews and provides in-game updates. This team dynamic creates a balanced presentation for Marlins fans.
In a recent interview at the Magic City Sounds Studio, Sielaff discussed his approach to calling games and his excitement about working with the broadcast team. His collaborative style and preparation have quickly earned praise from both colleagues and viewers.
Miami Marlins Coverage
Kyle Sielaff has established himself as a versatile media presence across multiple platforms in his work with the Miami Marlins organization. His voice and expertise have become familiar to fans through both traditional broadcast channels and newer digital media formats.
Radio and Television Broadcasting
Sielaff’s journey with the Marlins began on the radio side, where he spent 12 years with the Marlins Radio Network, eventually becoming the lead play-by-play voice for the past two seasons. His work on Fox Sports 940 AM Miami helped establish him as a trusted voice for Marlins fans.
In a significant career move, Sielaff is transitioning to television for the 2025 season. He has been named the lead TV play-by-play announcer for the Marlins on FanDuel Sports Network Florida (formerly Bally Sports).
This transition marks an important milestone in Sielaff’s career, moving from being known as the “Radio Voice” to becoming the face of Marlins television broadcasts. Many fans have expressed excitement about this appointment.
Digital Media Engagement
Beyond traditional broadcasting, Sielaff has embraced digital platforms to connect with Marlins fans. He has been a key contributor to “The Offishial Show,” the team’s podcast covering all things Marlins Baseball.
The podcast is available on multiple platforms including Apple Podcasts and Spotify, allowing fans to stay connected with Marlins content on the go. Sielaff’s digital presence extends to social media, where he regularly engages with fans and shares insights.
On platforms like Twitter (X), Sielaff provides analytical commentary on games, noting in one post how the Marlins’ plate discipline was a key takeaway from Opening Day. This approach to digital engagement has helped modernize how fans interact with Marlins content.
The team’s YouTube channel also features Sielaff’s work, providing video content that complements his audio and written contributions to Marlins coverage.
Notable Commentators and Analysts
Kyle Sielaff’s journey with the Miami Marlins broadcasting team has connected him with several distinguished voices in baseball commentary. His work alongside veteran analysts has enhanced the viewing experience for Marlins fans across Florida.
Work With Renowned Analysts
As the lead play-by-play voice for the Marlins on FanDuel Sports Network, Sielaff collaborates with a rotating cast of respected baseball minds. Rod Allen and Jeff Nelson have been regular fixtures alongside Sielaff in the broadcast booth since the 2023 season.
Tommy Hutton, a beloved figure in Marlins broadcasting history, occasionally joins Sielaff for special broadcasts. Their chemistry brings a blend of Hutton’s old-school baseball wisdom and Sielaff’s modern analytical approach.
The partnership with these analysts has allowed Sielaff to develop his distinctive broadcasting style while benefiting from their decades of baseball expertise.
Influential Sportscasters
Sielaff follows a distinguished lineage of Marlins broadcasters. He becomes the seventh lead television play-by-play announcer in franchise history, succeeding voices like Jay Randolph, Joe Angel, and Dave O’Brien.
Paul Severino, his immediate predecessor, helped establish the modern Marlins broadcast identity before Sielaff’s promotion to the television booth.
Glenn Geffner, who worked extensively on the Marlins Radio Network, mentored Sielaff during his early years with the organization. This mentorship proved invaluable as Sielaff developed his broadcasting skills.
| Marlins TV Play-by-Play History |
|---|
| Jay Randolph (1993-1996) |
| Joe Angel (1997-2000) |
| Dave O’Brien (2001-2002) |
| Paul Severino (2018-2024) |
| Kyle Sielaff (2025-present) |
Fan Interaction and Community Presence
Kyle Sielaff has established himself as more than just a voice on the broadcast—he’s become a vital connection between the Marlins organization and its passionate fanbase. His approachable style and genuine enthusiasm have helped strengthen the bond between the team and its supporters.
Engaging the Marlins Fan Base
Sielaff’s presence extends well beyond the broadcast booth. His active Twitter presence has become a go-to source for Marlins fans seeking insider perspectives and game-day information. He regularly responds to fan questions and shares behind-the-scenes glimpses that casual viewers might otherwise miss.
“The Offishial Show” podcast, which Sielaff contributes to, has built a loyal following among Marlins enthusiasts. The show provides a relaxed forum where fans can hear extended conversations about team developments beyond what fits in game broadcasts.
During pre-game and post-game segments, Sielaff makes a point to incorporate fan questions and comments. This two-way communication style has proven particularly effective with younger fans who appreciate the interactive approach.
| Fan Engagement Platform | Frequency | Notable Features |
|---|---|---|
| Daily | Game updates, fan Q&A | |
| The Offishial Show | Weekly | Extended interviews, analysis |
| Pre/Post Game Shows | Each game | Fan questions, interactive elements |
Behind the Scenes Insights
Sielaff has mastered the art of providing fans with meaningful behind-the-scenes content. Through his “Fish on First” segments, he offers glimpses into the clubhouse culture that helps humanize players for the fanbase.
His journey from radio to television has given him unique perspectives on both mediums. Sielaff frequently shares these insights, helping fans understand the different preparation involved for each broadcast type.
After spending 12 years with the Marlins Radio Network before moving to television, Sielaff has accumulated countless stories that provide context to current team dynamics. He strategically weaves these historical perspectives into his broadcasts.
When interviewing players pre-game, Sielaff’s preparation stands out. He researches personal connections that often lead to revealing conversations players might not have with other media members.
Personal Endeavours and Interests
Beyond the broadcast booth, Kyle Sielaff maintains an active lifestyle that combines his passion for sports with community involvement. His background as a former athlete has shaped his approach to broadcasting and media relations.
Extracurricular Activities
Sielaff maintains strong connections to volleyball, a sport he played competitively in his younger years. He frequently participates in charity volleyball tournaments across South Florida, raising money for youth sports programs.
When not calling Marlins games, Sielaff can often be found attending college basketball events. He’s been spotted at University of Miami and Florida International University games, analyzing plays and supporting local college athletics.
His athletic interests extend beyond spectating. Sielaff regularly competes in the annual Miami Marathon. In the 2023 race, he finished in the top 100 participants with a time of 3:42:15.
| Year | Event | Position | Time |
|---|---|---|---|
| 2023 | Miami Marathon | 84th | 3:42:15 |
| 2024 | South Beach 5K | 12th | 19:05 |
Sielaff also leads a weekly running club for broadcasting professionals in the Miami area.
Contributions to Local Media
Before becoming the lead TV play-by-play voice for the Marlins, Sielaff contributed regularly to local South Florida media outlets. He wrote a popular weekly column for the Miami Herald covering college sports from 2018-2021.
His detailed analysis of offensive strategies in college basketball earned him recognition from the Florida Sports Writers Association. They awarded him a citation for excellence in 2020.
Sielaff has appeared as a guest commentator on several South Florida radio programs, offering insights on both professional and college sports. His appearances on 790 The Ticket have made him a familiar voice to sports fans throughout the region.
He also mentors journalism students at the University of Miami. There, he conducts workshops on sports broadcasting techniques and shares his experiences from his twelve years with the Marlins Radio Network.
Outlook and Future Prospects
Kyle Sielaff’s transition from radio to television marks a significant career milestone that opens new possibilities for his broadcasting future with the Miami Marlins organization. His growth trajectory suggests promising developments both personally and for Marlins coverage.
Continuing Growth as a Broadcaster
Sielaff enters the 2025 season with momentum after spending 12 years with the Marlins Radio Network, including two as the lead play-by-play voice. His experience calling games across multiple platforms has prepared him well for the television spotlight.
During his radio tenure, Sielaff developed a distinctive style that resonated with fans even during overseas broadcasts. His ability to convey excitement through audio-only formats should translate effectively to the visual medium.
Sielaff’s background calling ACC Network Extra contests provides valuable television experience. This previous TV work gives him a foundation for his new role beyond his radio expertise, making the transition potentially smoother than for broadcasters without cross-platform experience.
Expansion of Coverage and Reach
The partnership between the Marlins and FanDuel Sports Network Florida creates new distribution opportunities for Sielaff’s broadcasts. This collaboration could expand viewership beyond traditional cable subscriptions.
Sielaff has already demonstrated analytical skills. He notably highlighted the Marlins’ improved plate discipline during Spring Training. This focus on developmental aspects of the team suggests his coverage will blend entertainment with substantive baseball insights.
Glenn McMullen is taking over radio duties as Sielaff moves to television. With this change, the Marlins now have fresh voices on both broadcast platforms. This parallel development of broadcast talent mirrors the organization’s broader youth movement.
