Bio

Johnston becomes the Baggies’ third signing of the 2024 January transfer window, joining fellow additions Andi Weimann and Callum Marshall in Carlos Corberán’s first-team squad. 

The 24-year-old attacker has made 92 appearances in all competitions for the Scottish champions, including nine since the start of December. 

He made his international debut for the Republic of Ireland in March 2023 and has now earned eight caps, scoring twice.