Brentford are unbeaten in five league meetings with Gillingham, winning two and drawing three.
The Gills have only won one of their last 10 league games at Griffin Park (D4 L5).
Clayton Donaldson has netted five times in his last six appearances at Griffin Park.
The Gills have conceded 12 goals via headers this season; a league-high.
Gillingham have conceded 14 goals in the final fifteen minutes of matches this season; more than any other side.