[1] During the 2014 season, Oliver compiled 453 receiving yards and seven touchdown catches in helping PRHS advance to the CIF Southern California Division III championship game.

[3] He was a high school and college teammate of Bailey Gaither, future United States Football League wide receiver and return specialist.

Meanwhile, for his play at linebacker, Oliver was selected as the 2014 CIF Southern Section Northern Division Defensive Player of the Year in January 2015.

[9][10] As a freshman, his blocking was reportedly recognized to be a significant contributing factor toward Tyler Ervin breaking the program's single-season rushing yardage record.

[11] He also emerged as a receiving threat, with his first collegiate touchdown catch coming during the Spartans' Cure Bowl victory over Georgia State.

[12] He earned first-team All-Mountain West Conference selection and served as a team captain in 2018, during a season in which his 56 receptions ranked third among FBS-level tight ends.