Traditionally, who holds the advantage in congressional election?

Traditionally, incumbents or sitting members of Congress hold an advantage in congressional elections. Incumbents tend to have higher name recognition, established campaign infrastructure, access to fundraising networks, and typically attract more financial support from interest groups. They also have the opportunity to showcase their legislative achievements and constituent services, which can increase their chances of re-election. Additionally, the redrawn district boundaries, known as gerrymandering, in some cases, can favor the incumbent's political party and further enhance their advantage in congressional elections.