Democrats face a substantial challenge in regaining control of the Senate in the 2026 midterm elections, according to CNN's chief data analyst Harry Enten. He described the situation as a "math problem," indicating that current polling data does not favor the party achieving the necessary gains.

To control the Senate, Democrats require a net gain of four seats. Enten stated that, as of now, the mathematical path to achieving this goal is not clear. Recent optimism about flipping both the House and Senate due to backlash against Donald Trump may be overstated, he suggested.

Enten pointed to recent polling, including a New York Times/Siena poll, which shows Democrats holding a seven-point lead in North Carolina. However, races in Texas are currently tied, and contests in Iowa, Alaska, Ohio, and Maine remain competitive. "On the mathematical march to four seats, there’s really only one seat at this point that Democrats look like they can count on," Enten said. "They will probably win one of these other seats," he predicted, "But, again, that gets you only to two and you need four."

While acknowledging that Democrats have opportunities and "seats on the table," Enten concluded that "the fundamentals are against them."