Join the Gateway Grizzlies Professional Baseball Team as a Box Office & Sales Operations Intern for the Spring 2026 season! The internship offers students the opportunity to gain valuable hands-on experience in professional sports through our dynamic internship program. The internship runs from January through May. The Gateway Grizzlies are located in Sauget, IL and have been a part of the Frontier League since 2001. The Grizzlies returned to the playoffs for the third consecutive year in 2025!