Callum Slattery, born in England on 8 February 1999, is a 26-year-old central defensive midfielder who currently plies his trade with Motherwell and wears the number 8 jersey. Standing at 6ft 1in (1.86m) and weighing 12st 10lb (81kg), Slattery is a commanding presence on the pitch.
According to Transfermarkt, Slattery's current market value hovers around the €450k mark, which roughly equates to £400k in British Pound Sterling.
Slattery's journey in professional football began in July 2015 with Southampton in the English Championship, where he joined as a trainee. He made his first team debut in the 2018-2019 season, making three league appearances.
In January 2020, Slattery was loaned out to Dutch club De Graafschap in the Eerste Divisie, where he managed a single goal from five league games. The following year, Slattery was once again on the move, transferring to English League Two side Gillingham on loan in January 2021.
In July 2021, the English midfielder made a permanent switch from Southampton to Scottish Premiership side Motherwell. The transfer fee, however, remains undisclosed. Following his move, Slattery has had a steady role in the Motherwell midfield.
During the 2021-2022 season, he made 31 league appearances, scoring twice. The next season saw him make 29 league appearances, with four goals added to his tally. Slattery made 20 league appearances and netted once in the 2023-2024 season. The following season, he found the back of the net six times from 15 league appearances. In the current 2025-2026 season, Slattery has already made three first team appearances, with a solitary goal to his name.
Slattery was also involved in domestic cup competitions for Motherwell, with four starts in the 2025-2026 League Cup and a single substitute appearance in the 2024-2025 Scottish Cup.