You realise only ONE of the FOUR teams in the playoffs go up, right? You're well on your way to a 25% chance of promotion. That's a BIG difference to being "well on the way to promotion". Only Cardiff can boast that. Odds are you won't go up.
Then I'm sure Harry will take him back. Although Lucius did give him a sock, meaning he was a free agent, so I don't know how that leaves the contract situation now.