Cardin: 30–40% 40–50% 50–60% 60–70%
Bongino: 30–40% 40–50% 50–60% 60–70%
|Elections in Maryland|
The 2012 United States Senate election in Maryland took place on November 6, 2012, concurrently with the 2012 U.S. presidential election as well as other elections to the United States Senate, House of Representatives, and various state and local elections. Incumbent Democratic U.S. Senator Ben Cardin won re-election to a second term, defeating Republican nominee Dan Bongino and independent Rob Sobhani.