Texas

Only the number of voters in each Party's primary that day. Results will not be tabulated until after the close of voting on election day.

By law, if you vote in one Party's primary election, you are ineligible to vote in the other Party's run-offs or participate in their County or State Conventions. Come November, however, you are free to vote for either Party's candidates in the general election. In order for this law to be enforced it is necessary for one's primary voting participation be publicly connected to one Party. It's been like this forever.