2022 (R-So.) | 4/0: Walker appeared in four games throughout the season.
2021 (R-Fr.) | 1/0: Walker appeared in one game on the season.
2020 (R-Fr.): Walker was a member of WKU's practice squad and did not appear in a game. He will retain his redshirt freshman year of eligibility due to the COVID-19 pandemic.
2019 (Fr.): Walker redshirted his first season on The Hill.
HS/Misc.: Walker helped lead Cedar Grove HS to a 14-1 record as a senior. Rated as a four-star recruit by ESPN. Earned an 80 scout grade from ESPN, which ranked 42nd in the state of Georgia. Chose WKU over others such as Alabama, Arkansas, Georgia, Mississippi State, North Carolina, South Carolina and Tennessee.