Jahmai Simpson-Pusey celebrated his Celtic debut with a classy message on Instagram after the 4–0 win over Kilmarnock.
The 20-year-old Manchester City loanee made his first appearance for the Hoops at right-back, a position he’s not used to, and earned warm applause from the Celtic Park crowd when he came off.
Given his chance by Martin O’Neill, Simpson-Pusey looked calm and confident throughout. He did his job well, helped Celtic keep a clean sheet, and showed real composure for someone making their first senior appearance. It was a proud moment for the youngster, who’s been waiting patiently for this opportunity.
After the match, he shared his thoughts online, posting a short message that summed up his happiness and ambition to keep pushing on. Fans were quick to show their support, praising his performance and attitude.
For a player just arriving in Scottish football, it was the perfect way to make a first impression. His humility and hunger stood out, showing exactly why O’Neill had faith in him to handle the occasion.
Simpson-Pusey’s post was short but genuine. It showed the joy of a young player living out his dream, while also making it clear he’s hungry to keep improving and play a bigger part. For someone making his debut, his calmness and maturity really stood out.
Celtic fans loved it too, flooding the comments with messages of support and congratulations. It’s obvious he’s already earned respect for the way he’s handled himself and for how quickly he’s adapted to life at the club.
3D4A31F GLASGOW, SCOTLAND – NOVEMBER 09: Celtic’s Jahami Simpson-Pusey applauds the fans as he is substituted off during a William Hill premiership match between Celtic and Kilmarnock at Celtic Park, on November 09 2025, in Glasgow, Scotland. (Photo by Paul Byars / Alamy Live News)
O’Neill’s decision to give him a chance proved spot on, and Simpson-Pusey’s reaction showed how much it meant to him. It’s not often a debut feels like such a big step forward, but this one will stick with him for a long time.
As Celtic head into the break, Simpson-Pusey’s performance and attitude sum up one of the positives of O’Neill’s time so far, young players stepping in, taking their chance, and showing what it means to wear the shirt.
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