He was named second team All-Atlantic Coast Conference (ACC) after catching 85 passes for 895 yards and five touchdowns as a junior.

[5] He was named the Most Valuable Player of the 2018 Belk Bowl, his final game as a Cavalier, after making 12 receptions for 100 yards receiving and three touchdowns.

[7] Zaccheaus signed with the Atlanta Falcons as an undrafted free agent on April 27, 2019, and made the 53-man roster out of training camp.

[9] Zaccheaus made his NFL debut on October 13, 2019, against the Arizona Cardinals, making a tackle on special teams.

[12] In Week 15 against the San Francisco 49ers, Zaccheaus returned a fumble for a touchdown in the closing seconds of the 29–22 win.

[14] In Week 9 of the 2020 season against the Denver Broncos, Zaccheaus had his first 100-yard game with four receptions for 103 receiving yards and a touchdown in the 34–27 victory.