Dinos Drossos is a linebacker from Tucson, Arizona, who attended Salpointe Catholic High School. A three-star recruit ranked No. 19 in Arizona by recruiting services, Drossos recorded 142 tackles, 22.5 tackles for loss, and 11 sacks during his prep career. He joined Massachusetts as a freshman in 2025, appearing in three games and registering one tackle, including an assist against NIU on November 12. Drossos stands 6'2" and weighs 210 pounds.