The 23-year-old winger has enjoyed a superb second half of the season, bagging 10 goals and 17 assists - prompting the Champions League finalists to prepare for a transfer battle.
But Brandt's stunning form could have cost the Premier League sides as he fired Leverkusen into the Champions League with a 5-1 win over Hertha Berlin on the final day of the Bundesliga campaign.
Leverkusen head coach Peter Bosz has now sent a clear message to both interested parties - that he believes Champions League football will be enough to convince both Brandt and Bayern Munich target Kai Havertz to stay with the club.