BIOGRAPHY
Walker was born in 1995 in Elizabeth, New Jersey. He is a quarterback in the National Football League.
During his junior year, Walker threw for 2,168 yards and 18 touchdowns, while going 120-of-189 (63.5 percent) in passing percentage. Following the completion of his high school career, Walker chose to attend Temple University, under head coach Matt Rhule.
After accepting an athletic scholarship to attend Temple University, Walker played for coach Matt Rhule's Temple Owls team from 2013 to 2016. Walker began his collegiate career as a backup to Connor Reilly. Walker would eventually earn the starting spot at quarterback in week 6 against Cincinnati, where he would throw his first collegiate touchdown. Walker obtained his first win of his career in week 7 against Army, by a score of 33-14. He would receive his first collegiate weekly award (QB of the week - CFPA - honorable mention) following a 49-59 loss to SMU in week 9. In the final week of the season, Walker earned American Athletic Conference Offensive Player of the Week and was a finalist for the Manning Award. Walker would finish his freshman year having started 7 out of 12 games.
Walker's sophomore season did not include as many highlights as his 2013 debut performance; however, Walker did earn career-high completions (29) and pass attempts (49) against Navy in Week 2. Walker was able to secure three honorable mentions during the season (Weeks 1, 2 and 4) and passed for at least 1 touchdown in his first seven games.
Walker would start every game in his junior year, becoming only the third person to do so in Owl history. In a rare feat, Walker would both throw for and receive a pass in two, two-point conversion attempts, in Week 8, in a winning effort against UCF. Walker would lead the Owls to a 10-4 overall record (7-1 in conference play), earning a bid to the Boca Raton Bowl in losing effort against the Toledo Rockets by a score of 17-32. He finished the season with a school record 2,972 passing yards and tied the record for total offense (rushing and passing) with 3,179 yards.
Walker's final year at Temple was a record-setting season for the senior. In the season opener against Army, Walker became Temple's all-time passing yards leader (10,273 yards). Walker would again lead the Owls to a bowl game at the end of the season, following a 10-4 overall record (7-1 in conference). Additionally, Walker would receive numerous honors, accolades and watch-list nominations in the 2016 season including, but not limited to: American Athletic Conference Championship Game Most Outstanding Player, CFPA National Player of the Year Watch List, Davey O'Brien Award Watch List, as well as multiple preseason and conference recognitions. As of July 2017, Walker is the Owls all-time leader in wins by a starting quarterback (28), passing yards, passing touchdowns, completions, attempts, total yards and total touchdowns. Phillip led the Owls to their first conference title in 49 years (2016) and their first ever back-to-back bowl appearances in school history (2015 and 2016).
On May 3, 2017, Walker was signed by the Indianapolis Colts as an undrafted free agent. He spent time on and off the Colts practice squad before being released on December 26, 2018, but was re-signed three days later. He signed a reserve/future contract on January 13, 2019.
Walker joined the Chicago Bears in 2023.