Men's Sitting Team
Performance Analyst
Sydnie Mabry is the U.S. Men’s Sitting Team’s performance analyst.
Mabry brings extensive experience in volleyball analytics and data management, having worked with elite collegiate programs as well as the U.S. Men’s Sitting Team.
Mabry has served as technical coordinator in an independent contractor role for the U.S. Men’s Sitting National Team since May 2023, supporting the team through major international competitions, including second-place finishes at the 2023 and 2025 Zonal Championships and the 2024 Last Chance Qualifier, a third-place finish at the 2023 Dutch Tournament, and the team’s first-place victory at the 2025 Dutch Tournament.
Previously, she was the performance analyst for both the women’s and men’s volleyball programs at Penn State. She contributed to the Nittany Lions’ 2024 B1G Ten and NCAA National Championship titles and the men’s team’s 2023 and 2024 EIVA Conference titles and 2023 NCAA Final Four finish. She co-founded the Analytics Cadre at Penn State, a student-driven group focused on developing new metrics and tools to enhance team performance. Prior to Penn State, she served as technical coordinator and team manager for the NC State’s women’s volleyball program from 2019-2022.
A native of Raleigh, N.C., Mabry has one younger brother and has been involved in volleyball since watching the sport during the 2012 London Olympics. She was a libero/DS in both high school and club volleyball. As president of NC State’s club volleyball team, she led the squad to a third-place finish in the D1AA division at the NCVF Nationals Tournament.
Mabry graduated magna cum laude from NC State in 2022 with a double major in statistics and sport management. She is proficient in VolleyStation, Data Volley, R, SAS, Python, and Excel, and holds certifications as a SAS Certified Associate and in Data Security.