McDaniel is challenging Cochran in the June primary. (Tom Williams/CQ Roll Call)
After a relatively unsurprising series of primaries this month, June brings another collection of intraparty contests. More than half of the states will have selected their nominees by the end of the month.
Republicans will pick nominees in key Senate races in Mississippi, Iowa and South Dakota. Down the ballot, House primaries in several open seats will likely determine the future members of Congress from both parties.
Here is Roll Call’s comprehensive look at watch to watch in June. Bookmark this page, and check out our primary map for results from past primaries.
With primaries in eight states, this date marks the busiest night of the cycle.
Alabama: In the 6th District, seven Republicans are running in an open-seat race to replace retiring GOP Rep. Spencer Bachus. This district is located in and around Birmingham. State Rep. Paul DeMarco is the front-runner, followed by Club for Growth-backed surgeon Chad Mathis and businessman Will Brooke. If no candidate garners at least 50 percent of the vote, the top two candidates will continue to a July 15 runoff. Polls close at 8 p.m. EST. (Rothenberg Political Report/Roll Call Race Rating: Safe Republican)
California: In this House race battleground, the top-two vote recipients, regardless of party, advance to the general election. Republicans will also pick a gubernatorial nominee who could have an impact down the ballot in November. Polls close at 11 p.m. EST. Here are the primaries to watch in the Golden State: