United States Senate – GOP Gain
John Glenn Beall, Jr. (R) – 484,960 – 50.71%
Joseph D. Tydings (D-inc) – 460,422 – 48.14%
Harvey Wilder (AI) – 10,988 – 1.15%
Total Votes – 956,370 – 100.00%
United States House of Representatives – District 1 – GOP Hold
Rogers Morton (R-inc) – 79,594 – 75.56%
David S. Aland (D) – 24,923 – 23.66%
Henry Joseph Laque, Jr. (AI) – 822 – 0.78%
Total Votes – 105,339 – 100.00%
United States House of Representatives – District 2 – DEM Hold
Clarence D. Long (D-inc) – 87,224 – 68.46%
Ross Z. Pierpont (R) – 40,177 – 31.54%
Total Votes – 127,401 – 100.00%
United States House of Representatives – District 3 – DEM Hold
Edward A. Garmatz (D-inc) – 52,374 – 100.00%
United States House of Representatives – District 4 – DEM Hold
Paul S. Sarbanes (D) – 54,936 – 70.05%
David Fentress (R) – 23,491 – 29.95%
Total Votes – 78,427 – 100.00%
United States House of Representatives – District 5 – GOP Hold
Lawrence J. Hogan (R-inc) – 84,314 – 61.41%
Royal Hart (D) – 52,979 – 38.59%
Total Votes – 137,293 – 100.00%
United States House of Representatives – District 6 – DEM Gain
Goodloe E. Byron (D) – 59,267 – 50.81%
George R. Hughes, Jr. (R) – 55,511 – 47.59%
Audrey B. Carroll (R) – 1,873 – 1.61%
Total Votes – 116,651 – 100.00%
United States House of Representatives – District 7 – DEM Hold
Parren J. Mitchell (D) – 60,390 – 58.66%
Peter Parker (R) – 42,566 – 41.34%
Total Votes – 102,956 – 100.00%
United States House of Representatives – District 8 – GOP Hold
Gilbert Gude (R-inc) – 104,647 – 63.38%
Thomas Hale Boggs, Jr. (D) – 60,456 – 36.62%
Total Votes – 165,103 – 100.00%