Birmingham's last six home games have resulted in only two wins, whereas in contrast, Sunderland's last six away games have resulted in three wins.
Birmingham have picked up 8 points from a possible 18 at home and Sunderland have taken 10 points from a possible 18, back to Wearside.
Recent form:
Birmingham (HOME) WDDLLW
Sunderland (AWAY) DLWLWW