O'Neal started all 10 games during the COVID-19 shortened 2020 season, recording 48 tackles, two interceptions, and three pass breakups.

[1] He started all 12 games during his senior season in 2021, totaling a career-high 58 tackles, one sack, five pass breakups, one fumble recovery, and two interceptions, one of which was returned 85 yards for a touchdown.

[1] Overall, he recorded 161 tackles, one sack, six interceptions, 12 pass breakups, one fumble recovery, and one touchdown during his college career.

[10] O'Neal was signed by the Saskatchewan Roughriders of the Canadian Football League (CFL) on February 13, 2023.

[10] After being released by the Roughriders, O'Neal played for the Massachusetts Pirates of the Indoor Football League (IFL).