Blackpool are not giving up hope of a play-off place just yet - despite five teams and nine points between them and the dotted-line.
The Seasiders have won their last two games, including Tuesday's victory over Cambridge, and are unbeaten at home since the middle of October.
Leyton Orient's season is on the cusp of imploding having gone from extreme to extreme in recent weeks. They have gone from a run of one defeat in 15 League One games to five losses on the bounce, which has left them seven points behind the top six.
The O's have not won a Blackpool for 95 years (D2 L9).