It could change with the new election, but in the House, the D's have a hell of a lot of states they'd need to flip just to get close to 26.
GOP House Delegations: 33
Alabama, Alaska, Arizona, Arkansas, Colorado, Florida, Georgia, Idaho, Indiana, Iowa, Kansas, Kentucky, Louisiana, Michigan, Mississippi, Missouri, Montana, Nebraska, Nevada, North Carolina, North Dakota, Ohio, Oklahoma, Pennsylvania, South Carolina, South Dakota, Tennessee, Texas, Utah, Virginia, West Virginia, Wisconsin, Wyoming
DEM House Delegations: 14
California, Connecticut, Delaware, Hawai'i, Illinois, Maryland, Massachusetts, Minnesota, New Mexico, New York, Oregon, Rhode Island, Vermont, Washington
Split House Delegations: 3
Maine, New Hampshire, New Jersey
Senate is 20-17. That'd be easier to elect Kaine since split states like Illinois and such are the ones they're flipping.