Our Boro writer Joe Nicholson has dished out his player ratings following the match, after Blues teenager Odin Bailey headed home the winner for Pep Clotet’s side late on. Scroll down and flick through our picture gallery to see who shone and who struggled for the visitors.
5. Ryan Shotton - 3
Struggled at left-back as Birmingham targeted his flank in the first half with Daniel Crowley and Maxime Colin linking-up well for the hosts. 3 Photo: Frank Reid
6. Adam Clayton - 4
Was withdrawn in the early stages of the second half as Boro struggled to get a grip in midfield. 4 Photo: Frank Reid
7. Paddy McNair - 4
Wasn’t able to express himself like in previous games this season. Lost his man at the back post for Birmingham’s winner. 4 Photo: Getty Images
8. Marcus Browne - 4
Struggled to get up the pitch as Birmingham repeatedly attacked down the right in the first half. Subbed early in the second half. 4 Photo: Jan Kruger