1978 general · November 7, 1978
1978 Maryland U.S. House election results, district by district
Maryland's U.S. House races in the 1978 general election: winners, margins, unopposed seats and seats that changed party.
Races8
Changed party1
Unopposed12%1 races
Every district
D 6 · R 2
| Race | Winner | Won by | Notes |
|---|---|---|---|
| MD-1 | Robert E. Bauman (R) | 27.0 | |
| MD-2 | Clarence D. Long (D) | 32.8 | |
| MD-3 | Barbara A. Mikulski (D) | Unopposed | |
| MD-4 | Marjorie S. Holt (R) | 24.1 | |
| MD-5 | Gladys Noon Spellman (D) | 54.4 | |
| MD-6 | Beverly Byron (D) | 79.3 | |
| MD-7 | Parren J. Mitchell (D) | 77.4 | |
| MD-8 | Michael D. Barnes (D) | 2.5 | Flipped |
Maryland
Results are each source's final count; margins are the winner's lead over the runner-up in points of the vote. Source: MIT Election Data and Science Lab