The odds ahead of the game against the Valiants.
Southend have won three and drawn two of their last five league games against Port Vale and are 7/5 to chalk up another victory this time around.
The draw is a 23/10 chance, with the visitors 19/10.
Port Vale have failed to score on their last two visits to Roots Hall, and a Southend win to nil can be backed at 3/1.
The Blues have scored twice in four of their last six games and are 11/4 to do exactly that once more.