Seasonal Stats
| 2025 Preseason | 4 | 0 | 0 | 0 | 2 | 3 | 2 | 2 | 1 | 1 | 4 |
Current Season
Latest William Kempner News & Updates
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Frequently Asked Questions
What position does William Kempner play?
William Kempner plays Pitcher for Marlins.
What team does William Kempner play for?
William Kempner currently plays for Marlins in the MLB.
How tall is William Kempner?
William Kempner is 6'0" tall.
Where did William Kempner go to college?
William Kempner attended .
Where can I find William Kempner's stats?
You can find comprehensive statistics for William Kempner on this page, including current season stats and game-by-game performance data. The stats are updated regularly to show their latest performance in MLB.
What is William Kempner's background?
William Kempner is a promising pitcher for the Miami Marlins, wearing jersey #53 on the mound. Standing 6'0" and weighing 222 pounds, Kempner brings a solid physical presence to the rotation. Born on June 18, 2001, in San Jose, California, he represents the new generation of talent emerging from the Bay Area. Kempner honed his skills at Gonzaga University, where he developed the technical foundation and competitive mindset that caught the attention of MLB scouts. His journey from college standout to professional baseball demonstrates his dedication to mastering his craft. Known for his determination on the mound, Kempner continues to develop his arsenal of pitches as he establishes himself at the professional level. His California upbringing and collegiate experience at Gonzaga have shaped him into a disciplined athlete who approaches each game with tactical precision and competitive fire. William Kempner was born in San Jose, CA, USA.