As a true freshman in football at Ole Miss in 2019, Ealy played in all 12 games. Against Southeastern Louisiana, he set a school record for all-purpose yards in a game with 273.[6][7] Overall he rushed for 722 yards over 104 carries with eight total touchdowns.[8] As a freshman baseball player in 2020, Ealy played in 13 games before the season was suspended due to the COVID-19 pandemic.
Ealy was signed by the Kansas City Chiefs as an undrafted free agent in 2022. He was waived on August 30, 2022, and signed to the practice squad the next day.[11][12] He was suspended for six games for a PED violation on October 3, 2022.[13] On January 12, 2023, Ealy was released by the Chiefs following the signing of Phil Hoskins.[14] Five days later, Ealy was re–signed to fill the vacancy created by the release of Daniel Wise.[15] He was waived once more on January 28 after the team signed La'Mical Perine,[16] and re–signed to the practice squad two days later.[17] Ealy won his first Super Bowl ring when the Chiefs defeated the Philadelphia Eagles in Super Bowl LVII.[18] He signed a reserve/future contract on February 15, 2023.[19]
On August 29, 2023, Ealy was waived by the Chiefs.[20]