
The battleground House and Senate races where the end of Roe could have the biggest impact

The Supreme Court’s decision could help Democrats in 17 tight midterm contests.

It’s worth noting that most of these surveys were national, and that abortion rights could have a bigger impact at the regional level, particularly in states where abortion rights are actively being threatened or restricted. When it comes to congressional races, the issue is likely to have the largest effect in swing Senate and House seats where candidates are in extremely tight contests — races in which even small shifts in turnout and enthusiasm could make the difference.

Here are 17 of the House and Senate races where abortion rights could be a major factor.