John Olszewski, Jr. (DEM)           

Percent: 58.16%            

Votes: 223,797 

Kim Klacik (REP)            

Percent: 39.52%            

Votes: 152,079 

Jasen Joseph Wunder (LIB)       

Percent: 2.12% 

Votes: 8,169     

Others 

Percent: 0.19% 

Votes: 749          

Total votes: 384,794

Results by county

Baltimore City 

John Olszewski, Jr. (DEM)           

Percent: 85.23%            

Votes: 13,409  

Kim Klacik (REP)            

Percent: 13.01%

Votes: 2,047     

Jasen Joseph Wunder (LIB)       

Percent: 1.51% 

Votes: 238        

Others 

Percent: 0.25% 

Votes: 39             

Total votes: 15,733

Baltimore County        

John Olszewski, Jr. (DEM)           

Percent: 63.44%            

Votes: 178,640 

Kim Klacik (REP)            

Percent: 34.27%            

Votes: 96,500  

Jasen Joseph Wunder (LIB)       

Percent: 2.09% 

Votes: 5,873     

Others 

Percent: 0.21% 

Votes: 591          

Total votes: 281,604

Carroll County              

John Olszewski, Jr. (DEM)           

Percent: 36.30%            

Votes: 31,748  

Kim Klacik (REP)            

Percent: 61.21%            

Votes: 53,532  

Jasen Joseph Wunder (LIB)       

Percent: 2.35% 

Votes: 2,058     

Others 

Percent: 0.14% 

Votes: 119          

Total votes: 87,457