Individual Races Can Tell Us If a Wave Is Coming

Stuart Rothenberg: “Following changes in the ‘generic ballot’ poll question is one way to track the fight for the House, but an alternate way is to look at key races at various levels of competitiveness that should indicate whether a wave is developing and, if it is, how big it might be.”

“Here is a scorecard of a few tiers of GOP-held House seats to watch over the next 2 1/2 months. They run from near certain Democratic takeovers to Democratic long-shot opportunities.”