United fans were delighted to see the 16-year-old making a dream debut for the team as some of them urged the club to immediately promote him to the senior team.
X handle Startup ManUtd wrote: "START HIM TOMORROW."
Another fan, with the handle adeyefa_codes felt that the youngster could replace Joshua Zirkzee, writing: "He is going to displace Zirkzee by the end of the season."
ZionRMCF was astonished by Arsenal's decision to let go of a player like Obi-Martin as the post read: "Can’t believe Arsenal let one of their best ever academy products leave."
Privilege MUFC jokingly suggested that the player should be subbed off at half-time so that he can join the senior team for Sunday's Premier League game. The post read: "Should be taken off at halftime so he can travel with the first team to London."
Mohammed A urged the club to tie the player down with a long-term deal similar to Cole Palmer's contract at Chelsea as he wrote: "Give this kid a Cole Palmer 10-year deal."