Robert Lewandowski has 51 goals in total this season after scoring twice in the second-half of the 4-2 victory over Bayer Leverkusen as Bayern Munich won a 20th German Cup.
Robert Lewandowski scored 34 goals and ended the season as the Bundesliga's top scorer for the fifth time.
Bayern Munich finished 13 points clear of second-placed Borussia Dortmund.
Robert Lewandowski scored twice before half-time at Allianz Arena to give him 33 Bundesliga goals this season and 48 times in all competitions.
Robert Lewandowski's first-half goal sealed a 1-0 win at Werder Bremen which saw Bayern Munich become the first team to secure a top league title on the pitch since the coronavirus lockdown.
Bayern Munich secured a 1-0 win at Werder Bremen thanks to Robert Lewandowski's first-half goal to claim their 30th Bundesliga title.
Bayern Munich will be confirmed champions with a win on Saturday if second-placed Borussia Dortmund lose at relegation-threatened Fortuna Duesseldorf.
Bayern Munich came from behind to claim a 4-2 victory at Bayer Leverkusen and move a step closer to the Bundesliga title.
Bayern Munich opened a 10-point lead at the top of the Bundesliga with a 5-0 drubbing of Fortuna Dusseldorf.
Borussia Dortmund vs Bayern Munich: Joshua Kimmich's first-half goal proved to be the difference between the two sides as Bayern Munich beat Borussia Dortmund 1-0.
Both Erling Haaland and Robert Lewandowski have scored exactly 41 goals in 35 matches in all competitions this season, although Haaland only joined Borussia Dortmund in January from Austrian club Red Bull Salzburg.
Timo Werner moved to within three goals of Bayern Munich's Robert Lewandowski at the top of the Bundesliga scoring charts.
The win re-established Bayern Munich's four-point lead over second-placed Borussia Dortmund, who host the defending champions on Tuesday.
Thomas Mueller admitted it was strange to play Union behind closed doors at their compact Alten Foersterei stadium, which is usually packed with 22,000 passionate home fans.
Robert Lewandowski has used the time since the Bundesliga halted in mid-March, to prevent the spread of the coronavirus, to improve his fitness.
A section of fans unfurled an offensive banner during a Bundesliga match between Hoffenheim and Bayern Munich on Saturday that led to a bizarre finish to the game.
Thomas Mueller is set to showcase why he is so important for Bayern Munich at Chelsea in the Champions League.
Bayern twice surrendered the lead in Munich before securing the win against bottom side Paderborn which leaves them four points clear.