Aston Villa Blackett-Taylor joined Aston Villa and worked his way up through the team's academy age groups. In the 2015–16 season he scored five goals in his opening nine matches for the Villa Under-18s side and was later selected for the annual international seven-a-side tournament, the
Hong Kong Soccer Sevens, which Villa won for the record sixth time. Blackett-Taylor was named on the bench for a league match the first time on 7 March 2017 and replaced
Neil Taylor to make his debut in the 87th minute in a 1–0 loss to
Huddersfield Town. Blackett-Taylor made his second and final appearance for Villa in a 2–0
EFL Cup loss to
Middlesbrough in September 2017. In April 2018, Aston Villa announced a one-year contract extension for Blackett-Taylor. Blackett-Taylor would make 10 appearances during his spell at Walsall. He made his debut on 17 September 2019, in a 2–2 home draw against
Peterborough United. Blackett-Taylor scored his first professional goal on 13 October 2019, a late winner in a 1–0 away victory over
Coventry City. Blackett-Taylor would score five goals and create six assists in the
2019–20 season, as Tranmere were relegated to
League Two.
Charlton Athletic On 20 August 2021, Blackett-Taylor joined
Charlton Athletic on a short-term deal until January 2022. He scored his first goal for Charlton in a 6–1
EFL Trophy tie victory against
Crawley Town on 31 August 2021. On 18 November 2021, it was announced that Blackett-Taylor had signed an extension to his contract at Charlton Athletic until at least 2023. In
his first season at Charlton, Blackett-Taylor scored three goals. In the
2022–23 season, Blackett-Taylor again became a mainstay in the Charlton side and increased his goal output with scoring eight goals and making three assists in 35 appearances, In the
2023–24 season, Blackett-Taylor had a productive season scoring nine goals and creating seven assists in 28 appearances across all competitions.`
Derby County (loan) In January 2024, Charlton rejected a transfer bid for Blackett-Taylor, believed to be from fellow League One club
Derby County. On 19 January 2024, it was reported that an improved bid by Derby was accepted by Charlton. On 22 January 2024, Blackett-Taylor joined Derby County until the end of the season ahead of signing for the club on a permanent basis in the summer, on a contract until June 2027. Blackett-Taylor struggled to break into the Derby team; missing an open goal in a 0–0 draw at
Wycombe Wanderers on 10 April 2024. He made 12 appearances for Derby during the
2023–24 season as they gained promotion to the Championship as runners-up, though Blackett-Taylor himself did little to contribute to this.
Derby County After Blackett-Taylor's loan finished and he signed permanently for Derby on 1 July 2024. Blackett-Taylor sustained an injury in pre-season which ruled him out for first month of the season; upon his return he found it hard to break into the matchday squad. Blackett-Taylor would score his first goal in Derby's 3–2 loss to
Norwich City on 28 September 2024. Blackett-Taylor started Derby first game of the season against
Stoke City and provided the assist to Derby's only goal of the match scored by
Carlton Morris, however in the same game he was forced off the pitch with a hamstring injury which after tests was confirmed would leave him out of action for six weeks. He returned to first team action after two months and played 10 times for the first team during the season.
Bolton Wanderers (loan) On 27 January 2026, Blackett-Taylor joined
League One side
Bolton Wanderers on loan until the end of the season. On 31 January 2026, Blackett-Taylor scored on his Bolton debut, scoring the only goal in a 1–0 win at
AFC Wimbledon. On 14 March 2026, Blackett-Taylor sustained a thigh injury in Bolton's match at
Rotherham United, results from a scan after this match were described as "serious" and Blackett-Taylor returned to Derby for rehabilitation after scoring twice from seven appearances at Bolton Wanderers.{{cite news|title=Derby County ace suffers major injury blow as boss confirms it's a 'serious one' ==Personal life==