A player named Sinclair-Brown was on the bench for Norwich's Under-18s in their pre-season friendly against Notts County on 20th July 2024
He also played as substitute as Norwich's Under-18s defeated Sprowston in the Norfolk Senior Cup on 29th October 2024.
Jeremiah Sinclair-Brown was announced by Norwich as one of their new scholar intake on 10th July 2025. He was described as an industrious defensive midfielder.