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Diabetes Didn't Stop This MLB Closer's Rise
15 Apr
Summary
- He was diagnosed with Type 1 diabetes during college.
- Miller learned to manage diabetes while playing baseball.
- He advocates for diabetes awareness as a Dexcom Warrior.
Mason Miller, the San Diego Padres' All-Star closer, has risen to become one of baseball's elite pitchers, a journey marked by a significant personal challenge. During his sophomore year of college at Waynesburg University, Miller struggled with his performance and health, eventually receiving a diagnosis of Type 1 diabetes.
The diagnosis in 2026-04-15T08:07:13+00:00 marked a turning point, forcing him to re-evaluate his baseball career and overall health. He successfully regained weight and learned to manage his condition, leading to a strong junior year and a transfer to Gardner-Webb University. Miller was drafted by the Oakland Athletics in 2021 and debuted in MLB in 2023.
Miller now utilizes a continuous glucose monitor, like the Dexcom G7, to track his health in real-time, enabling him to focus on pitching. He transitioned to a full-time reliever in 2024, earning an All-Star selection. After a trade to the Padres in 2025, he solidified his status as the league's top closer by 2026.
Beyond his on-field success, Miller is a vocal advocate for diabetes awareness. As a Dexcom Warrior, he uses his experience to encourage children and others diagnosed with diabetes, demonstrating that the condition can be managed and overcome, empowering them to pursue their aspirations.
