Both West Brom and Crystal Palace are slipping towards the relegation zone. Opta presents the vital statistics.
"West Brom have won just four of their last 16 Premier League matches (W4 D6 L6)."
West Bromwich Albion have fired in fewer shots on target than any other team in the Barclays Premier League (77). Crystal Palace are 2.962/1 to keep a clean sheet.
Crystal Palace have won none of their last nine Premier League matches (W0 D3 L6) and scored just four goals in that run. West Brom are 2.829/5 to win.
There have been four penalties in the last four meetings between West Brom and Crystal Palace. The odds of a penalty being taken are 5.59/2.
West Brom have won just four of their last 16 Premier League matches (W4 D6 L6). The draw is 3.211/5.
Only Palace (129) and West Ham (127) have blocked more opposition shots than West Brom this season (122). Under 2.5 goals is 1.68/13.
Only Alan Pardew (43%) has a better Premier League win percentage as Crystal Palace manager than Tony Pulis managed as boss of the Eagles (42%). Palace are 2.942/1 to win.
The Baggies and the Eagles have both scored a joint-high eight goals from corners in the Premier League this season (along with Manchester City). Over 2.5 goals is 2.588/5.
38% of the goals West Brom have scored have come from headers, the highest proportion in the top flight. Both teams to score is 2.1211/10.
Crystal Palace have scored more goals via defenders than any other Premier League team this season (8). Scott Dann is 8.415/2 to score.