United States Senate – GOP Hold
Charles C. Mathias, Jr. (R-inc) – 850,970 – 66.17%
Edward T. Conroy (D) – 435,118 – 33.83%
Total Votes – 1,286,088 – 100.00%
United States House of Representatives – District 1 – DEM Gain
Roy Dyson (D) – 97,743 – 51.75%
Robert E. Bauman (R-inc) – 91,143 – 48.25%
Total Votes – 188,886 – 100.00%
United States House of Representatives – District 2 – DEM Hold
Clarence Long (D-inc) – 121,017 – 57.36%
Helen Delich Bentley (R) – 89,961 – 42.64%
Total Votes – 210,978 – 100.00%
United States House of Representatives – District 3 – DEM Hold
Barbara Mikulski (D-inc) – 102,293 – 76.13%
Russell T. Schaffer (R) – 32,074 – 23.87%
Total Votes – 134,367 – 100.00%
United States House of Representatives – District 4 – GOP Hold
Marjorie Holt (R-inc) – 120,985 – 71.86%
James J. Riley (D) – 47,375 – 28.14%
Total Votes – 168,360 – 100.00%
United States House of Representatives – District 5 – DEM Hold
Gladys Noon Spellman (D-inc) – 106,035 – 80.50%
Kevin R. Igoe (R) – 25,693 – 19.50%
Total Votes – 131,728 – 100.00%
United States House of Representatives – District 6 – DEM Hold
Beverly Byron (D-inc) – 146,101 – 69.90%
Raymond E. Beck (R) – 62,913 – 30.10%
Total Votes – 209,014 – 100.00%
United States House of Representatives – District 7 – DEM Hold
Parren Mitchell (D-inc) – 97,104 – 88.47%
Victor Clark, Jr. (R) – 12,650 – 11.53%
Total Votes – 109,754 – 100.00%
United States House of Representatives – District 8 – DEM Hold
Michael D. Barnes (D-inc) – 148,301 – 59.33%
Newton Steers (R) – 101,659 – 40.67%
Total Votes – 249,960 – 100.00%