Maryland delegation in Congress
| Member | With party | With President | Rank (0–100) |
|---|---|---|---|
| Sen. Angela D. AlsobrooksDemocrat Maryland | 98% | 6% | 12 |
| Sen. Chris Van HollenDemocrat Maryland | 100% | 2% | 22 |
| Rep. Andy HarrisRepublican MD-01 | 96% | 95% | 91 |
| Rep. Johnny Olszewski, Jr.Democrat MD-02 | 99% | 11% | 25 |
| Rep. Sarah ElfrethDemocrat MD-03 | 98% | 12% | 26 |
| Rep. Glenn IveyDemocrat MD-04 | 99% | 8% | 10 |
| Rep. Steny H. HoyerDemocrat MD-05 | 96% | 14% | 25 |
| Rep. April McClain DelaneyDemocrat MD-06 | 96% | 14% | 37 |
| Rep. Kweisi MfumeDemocrat MD-07 | 99% | 7% | 15 |
| Rep. Jamie RaskinDemocrat MD-08 | 99% | 6% | 7 |
Rank is the percentile in all of Congress from most liberal (0) to most conservative (100).