Boro will go into the match full of confidence following back-to-back home wins against Millwall and Luton which has moved them to the cusp of the play-off places.
Our Middlesbrough writer Joe Nicholson has picked the side he would choose to face Birmingham – scroll down and flick through the pages to see if you agree:
1. GK: Marcus Bettinelli
Recorded his ninth clean sheet of the season against Luton last time out. Photo: Alex Pantling
2. RB: Anfernee Dijksteel
Warnock said the defender is only 70 per cent fit after the Luton game, yet you couldn't tell. Photo: Clive Brunskill
3. CB: Paddy McNair
Has played every minute of every league game this season. Photo: Alex Pantling
4. CB: Dael Fry
Produced another man of the match display against Luton last time out. Photo: PA