Answers · Campaigns

Do negative attack ads work?

By Mert Yerekapan, maker of Midterms 2026 · Updated 2026-10-28

Often, yes, which is why campaigns keep running them. Negative ads tend to be memorable, they give voters a concrete reason to doubt an opponent, and they can lower that opponent's standing. The catch is that they can also backfire on the candidate who pays for them.

Why campaigns go negative

People pay attention to threats and conflict. A sharp ad about an opponent's record gets noticed in a way that a warm ad about your own biography often doesn't. And if a voter already leans against someone, an attack gives them a reason to stay there.

For a challenger, an attack can also be the only way to make a race competitive. If voters like the incumbent in general, you have to give them something specific to reconsider.

When they backfire

There's also a risk of the "third candidate" effect. If two candidates trade blows and both fall, a third option can benefit.

What makes a good attack

The ones that tend to work are specific, based on something checkable like a vote or a public statement, and tied to something voters already care about. A vague attack on someone's character rarely does much. A concrete one about a vote on something voters notice can stick.

Rapid response matters as well. A campaign that ignores an attack for a week often finds it has set in. Many teams plan their reply before the ad even airs.

What I'd do

If I were running a campaign, I'd go negative only when I had something specific and true, and I'd match the tone to the race. I'd also assume that if I attack first, the other side is already preparing their own.

That dynamic is built into Midterms 2026, the free iPhone game I made. The computer-run Democrats and Republicans run attack ads against you in states where you get close, and they push harder the more you grow. You feel it when you start winning, because the pressure shows up on the map right when your numbers look good.

The short version

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