The party had some successes at the polls in the late 1940s and 1950s: 20.9% of the votes in Bavaria in 1949 and 17 seats in the German Bundestag and, in 1950, 17.9% and 39 seats in the Bavarian state parliament where in 1954 it formed a coalition with the Bavarian branches of the Social Democratic Party of Germany (SPD) and the Free Democratic Party (FDP). This forced the Christian Social Union (CSU) out of power for three years.
Later, mainly caused by the casino affair, which was influenced by the CSU and its general secretary Friedrich Zimmermann, the Bavaria Party rapidly lost voters. It still exists but was last elected to the Bavarian state parliament in 1962.
In the 2008 local elections, however, the party won 50 seats (compared to 32 in 2002), mostly in Upper Bavaria, including one of the 80 seats in the City Council of Munich, the capital of Bavaria, after 42 years of absence there. The Bavaria Party won one seat in the District Parliament of Upper Bavaria.[6]
In the 2018 elections for the Bavarian Parliament the BP reached 1.7% of the voters' share. In 2013 they had gained 2.1%, the best result for the Bavaria Party since 1966.[7]
After the elections of 2018, the Bavaria Party is represented in three administrative regions of Bavaria: