Billy Seidl: A Comprehensive Overview
Early Life and Background
Born on November 9, 1999, in Newton, Massachusetts, William Randall Seidl, known as Billy Seidl, is an American professional baseball player. He grew up in a sports-oriented family; his father, Randy Seidl, is the CEO of Sales Community, a premier tech sales organization. Billy has three siblings: Tommy, Philip, and Shannon. His brother Tommy also plays baseball at Harvard University.
Billy attended St. Sebastian’s School in Wellesley, Massachusetts, where he was a two-sport athlete, excelling in both baseball and football. He served as the quarterback for the school’s football team and was a standout pitcher in baseball. His impressive performance earned him the Independent School League (ISL) Most Valuable Player and Most Valuable Pitcher honors in 2018. Academically, he was a member of the National Honor Society and received academic honors with distinction every semester.
Net Worth Analysis
As of 2024, Billy Seidl’s net worth is estimated to be between $100,000 and $250,000. His earnings primarily come from his baseball salary, signing bonuses, and endorsements. According to Spotrac, his contract terms include a one-year deal worth $100,000, with an average annual salary of $100,000.
In addition to his baseball income, Billy has a growing presence on social media, with over 14,000 followers on Instagram. His engagement to Brielle Biermann has further increased his public profile, potentially leading to additional endorsement opportunities.
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Brielle Biermann Summary Table
Category | Details |
---|---|
Full Name | Brielle Karenna Zolciak Biermann |
Date of Birth | February 25, 1997 |
Age | 27 (as of 2024) |
Birthplace | Atlanta, Georgia, USA |
Height | 5’4″ (163 cm) |
Profession | Reality TV Star, Model, Entrepreneur, Influencer |
Notable Shows | The Real Housewives of Atlanta, Don’t Be Tardy |
Instagram Followers | 1.3+ million |
Mother | Kim Zolciak |
Father | Dan Toce |
Siblings | Ariana Biermann |
Relationship | Engaged to Billy Seidl (pro baseball player) |
Financial Snapshot
Aspect | Details |
---|---|
Estimated Net Worth | ~$40,000 (as of 2024) |
Main Income Sources | Reality TV, Modeling, Influencing, KAB Cosmetics |
Debt Issues | Faced lawsuit for unpaid $12,870 credit card bill |
Family Finances | Zolciak-Biermann family faced tax debts & financial challenges |
College Career at Duke University

Billy continued his education and baseball career at Duke University. During his time with the Duke Blue Devils, he made significant contributions to the team.
- 2021 Season: Billy made 17 appearances, including four starts, finishing with a 4-0 record. He allowed 17 runs in 25 innings, resulting in a 6.12 ERA. He struck out 34 batters while issuing only six walks, leading the team in strikeout-to-walk ratio at 5.67. His performance helped the Blue Devils win the ACC Baseball Championship, the first in the program’s history.
- 2022 Season: In his junior year, Billy appeared in 17 games, including nine starts. He posted a 2-5 record with a 6.80 ERA over 43.2 innings, striking out 55 batters. Despite the challenges, he maintained a strong strikeout rate, contributing to Duke’s record-setting 10.60 strikeouts per nine innings.
Career & Business Ventures
Area | Details |
---|---|
TV Earnings | ~$10,000 per episode (Don’t Be Tardy) |
Modeling | Walked NY Fashion Week at 16; various campaigns |
Cosmetics Brand | Co-founder of KAB Cosmetics (with Kim & Ariana) |
Other Ventures | Promotes brands like SHEIN, FabFitFun |
Family Brands | Involved in Kashmere Skincare, Salty K Swimwear |
Professional Baseball Career
Billy was drafted by the Chicago White Sox in the 15th round (461st overall) of the 2022 MLB Draft. He began his professional career with the Arizona Complex League White Sox before being promoted to the Kannapolis Cannon Ballers, the White Sox’s Single-A affiliate
- 2022 Season: Billy made a strong impression in his debut professional season, recording a 2-0 record with a 1.00 ERA over eight games. He earned one save and struck out eight batters while issuing six walks.
- 2023 Season: He continued to develop his skills, contributing to the team’s bullpen and showcasing his potential as a reliable relief pitcher.
- 2024 Season: Billy was assigned to the Winston-Salem Dash, the High-A affiliate of the White Sox, in June 2024. He continued to refine his pitching mechanics and gain valuable experience at a higher level of competition.
- 2025 Season: In March 2025, Billy was released by the Winston-Salem Dash, making him a free agent. He is currently exploring opportunities to continue his professional baseball career.
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Relationship with Brielle Biermann

Billy Seidl is engaged to Brielle Biermann, a reality TV personality and social media influencer known for her appearances on Bravo’s “Don’t Be Tardy” and “The Real Housewives of Atlanta.” The couple met during a vacation in the Bahamas and began dating shortly after. They made their relationship public in April 2023 and got engaged on February 23, 2024, in Scottsdale, Arizona.
Their engagement was announced on social media, with both sharing heartfelt messages and photos from the proposal. The couple has received widespread support and congratulations from fans and fellow celebrities.
Future Prospects
Billy Seidl’s future in professional baseball remains promising. Despite being released by the Winston-Salem Dash in 2025, his talent and determination make him a valuable asset for teams seeking a right-handed pitcher with experience in both starting and relief roles. His strong work ethic and commitment to improvement suggest that he will continue to pursue opportunities to advance his baseball career.
Off the field, Billy’s relationship with Brielle Biermann and his growing social media presence position him well for potential ventures in media and endorsements. As he navigates the next steps in his professional and personal life, Billy Seidl remains a figure to watch in the world of sports and entertainment.
Conclusion
Billy Seidl is a rising name in the world of professional baseball, known not only for his athletic abilities but also for his personal connection to reality television star Brielle Biermann. From his early days as a standout high school athlete in Massachusetts to his collegiate career at Duke University and subsequent drafting by the Chicago White Sox, Billy’s journey has been defined by hard work, perseverance, and a drive to excel.
While his professional baseball path has seen both promising highs and challenging moments, including his recent release from the Winston-Salem Dash, Billy remains a dedicated athlete with the potential to bounce back and find new opportunities in the sport. His impressive strikeout numbers, disciplined academic background, and strong family support all point to a future that extends beyond the field as well—potentially into coaching, media, or sports entrepreneurship.
Off the field, his relationship with Brielle Biermann has brought him into the public eye, increasing his influence on social media and creating possibilities for personal branding and endorsements. Together, the couple has become a topic of interest among fans of sports and entertainment alike.
As he navigates the next chapter of his career, Billy Seidl continues to demonstrate that success in today’s world comes from a blend of athletic skill, personal character, and the ability to adapt. Whether on the mound or in the media spotlight, he is poised to make a lasting impression.
FAQs on Billy Seidl’s Career, Net Worth, and Future Prospects
Who is Billy Seidl?
Billy Seidl is an American professional baseball pitcher born on November 9, 1999, in Newton, Massachusetts. He played college baseball at Duke University and was selected by the Chicago White Sox in the 15th round of the 2022 MLB Draft. Seidl has played for minor league teams such as the Kannapolis Cannon Ballers and the Winston-Salem Dash. He is also known for his engagement to reality TV personality Brielle Biermann.
What is Billy Seidl’s estimated net worth in 2024?
As of 2024, Billy Seidl’s net worth is estimated to be between $100,000 and $250,000. His earnings primarily come from his baseball salary, signing bonuses, and endorsements.
Where did Billy Seidl play college baseball?
Billy Seidl played college baseball at Duke University from 2019 to 2022. During his tenure, he made 33 appearances, including 13 starts, and recorded 89 strikeouts over 68⅔ innings.
How much does Billy Seidl earn as a minor-league player?
Billy Seidl signed a one-year contract with the Chicago White Sox in 2022, which included a $100,000 signing bonus. Minor league salaries vary, but players often earn modest incomes compared to major league players.
What are Billy Seidl’s strengths as a baseball player?
Billy Seidl is known for his right-handed pitching, standing at 6 feet tall and weighing 220 pounds. He has demonstrated strong strikeout abilities, recording 113 strikeouts over 110⅔ innings in his minor league career. His performance indicates potential as a reliable pitcher in professional baseball.