1838 Senate Elections
Table of returns — 26 states
| State | Winner | Margin |
|---|---|---|
| South Carolina | Liberal (Liberal) | 25.0% |
| Georgia | Liberal (Liberal) | 41.5% |
| Alabama | Liberal (Liberal) | 27.4% |
| Mississippi | Liberal (Liberal) | 41.0% |
| Orleans | Liberal (Liberal) | 18.8% |
| North Carolina | National (National) | 17.7% |
| Arkansas | Liberal (Liberal) | 24.6% |
| Tennessee | Liberal (Liberal) | 35.4% |
| Virginia | National (National) | 1.2% |
| Kentucky | Liberal (Liberal) | 20.5% |
| Maryland | National (National) | 11.0% |
| Delaware | National (National) | 18.0% |
| Pennsylvania | National (National) | 9.2% |
| New Jersey | National (National) | 18.6% |
| Ohio | National (National) | 21.1% |
| New York | Liberal (Liberal) | 42.0% |
| Connecticut | National (National) | 17.8% |
| Massachusetts | National (National) | 52.1% |
| Rhode Island | National (National) | 33.3% |
| New Hampshire | National (National) | 25.5% |
| Vermont | National (National) | 29.7% |
| Maine | National (National) | 14.5% |
| Miami | Liberal (Liberal) | 6.5% |
| Illinois | Liberal (Liberal) | 13.6% |
| Michigan | National (National) | 7.5% |
| Missouri | Liberal (Liberal) | 36.6% |