For many Texas congressional races, Wednesday was the most consequential day yet on the primary calendar.

That was the deadline for U.S. House and Senate campaigns to file finance reports covering the last three months of 2017. Those watching the races closely are sure to pore over the mishmash of donations and expenditures to separate viable candidates from the long shots.

And that weeding out process could be more intense than past years. Of the eight Texans in Congress who are not running for re-election, six waited until the fall to announce their decisions, prompting late scrambles for those open seats.

Over in the U.S. Senate, U.S. Sen. Ted Cruz, R-Texas, was easily outraised by his leading Democratic challenger, U.S. Rep. Beto O’Rourke, D-El Paso.

Texas is hosting the first statewide primaries of 2018 on March 6. Early voting begins on Feb. 20.

Here are what candidates in some of the state’s hottest U.S. House primary races are reporting: