Hall redshirted his true freshman season at Oklahoma. He played in all 14 of Oklahoma's games during his redshirt freshman season and rushed four times for 21 yards and had two receptions for 36 yards. As a redshirt sophomore, Hall caught 16 passes for 169 yards and 3 touchdowns and was named second-team All-Big 12 Conference. He was named first-team All-Big 12 after catching 18 passes for 218 yards and five touchdowns. He repeated as a first-team All-Big 12 selection after finishing his senior season with 32 receptions for 334 yards and four touchdowns.