Coveted Germany international Christian Trasch has turned down a contract extension at Stuttgart.
Wolfsburg secured their Bundesliga survival on the final day of the season as Eintracht Frankfurt were relegated.
Andre Schubert will become the new manager of St Pauli in the summer when he leaves SC Paderborn 07.
Bayern clinched a Champions League spot by thrashing St Pauli as Gladbach climbed out of the bottom two.
St Pauli will allow current assistant manager Andre Trulsen to end his contract at the end of the season.
St Pauli were all but relegated from the Bundesliga as they slipped to a 2-0 defeat at Kaiserslautern.
St Pauli appear set to appoint former Bochum and Cologne boss Marcel Koller as their new manager.
Borussia Dortmund suffered a shock defeat as Bayer Leverkusen kept the Bundesliga title race alive.
St Pauli coach Holger Stanislawski has agreed to become the new boss at Hoffenheim when the season ends.
Stuttgart boosted their survival hopes as relegation rivals Wolfsburg and St Pauli played out a 2-2 draw.
Holger Stanislawski is to depart St Pauli in the summer after almost two decades at the club.
Hoffenheim have pinpointed St Pauli coach Holger Stanislawski as 'a favourite' to take charge next season.
Bayer Leverkusen came from behind to beat St Pauli and close the gap on leaders Borussia Dortmund at the top of the Bundesliga.
Bundesliga outfit St Pauli have been ordered to play their next match behind closed doors.
St Pauli's match against Schalke on Friday night had to be abandoned with just two minutes left to play following crowd trouble.
St Pauli coach Holger Stanislawski could leave the club in the summer after talks were put on hold.
St Pauli defender Moritz Volz is set to miss the rest of the Bundesliga season after breaking his shin.
Hannover have cemented third place, Bayern Munich left it at Freiburg while Hamburg put Cologne to the sword.
Resurgent Stuttgart grabbed a late winner against relegation rivals St Pauli to climb out of the drop zone.
Bayern Munich moved into fourth thanks to a devastating 6-0 win and an Arjen Robben hat-trick.