Sen. Ted Cruz Rafael (Ted) Edward CruzTrump argues full Supreme Court needed to settle potential election disputes Press: Notorious RBG vs Notorious GOP The Hill's Morning Report - Sponsored by Facebook - Washington on edge amid SCOTUS vacancy MORE (R-Texas) is in a statistical dead heat with Rep. Beto O’Rourke (Texas), his Democratic challenger, a poll released Wednesday showed.

The first Quinnipiac University poll of the race deemed it too close to call. Cruz leads O’Rourke by 3 percentage points — 47 to 44 percent — which falls within the margin of error.

Eighty-seven percent of Democrats said they support O’Rourke's bid to replace Cruz, according to the poll, while 88 percent of the state's Republicans said they back the incumbent.

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Forty-six percent of Texas voters view Cruz favorably, while 44 percent who view him unfavorably, the poll found. By comparison, 30 percent of voters view O’Rourke favorably, 16 percent view him unfavorably and 53 percent said they don’t know enough about him to form an opinion.

O’Rourke has drummed up significant momentum in his race to unseat Cruz and become Texas's first Democratic U.S. senator in more than two decades.

He reported a fundraising haul of $6.7 million in the first three months of 2018, compared to Cruz, who reportedly raised $3.2 million in the same time period.

President Trump Donald John TrumpOmar fires back at Trump over rally remarks: 'This is my country' Pelosi: Trump hurrying to fill SCOTUS seat so he can repeal ObamaCare Trump mocks Biden appearance, mask use ahead of first debate MORE won Texas in the 2016 election with 53 percent of the vote, while Democrat Hillary Clinton Hillary Diane Rodham ClintonButtigieg stands in as Pence for Harris's debate practice Senate GOP sees early Supreme Court vote as political booster shot Poll: 51 percent of voters want to abolish the electoral college MORE received roughly 43 percent of the vote.

The new Quinnipiac poll, conducted April 12–17, has a margin of error of 3.6 percentage points. Pollsters surveyed 1,029 Texas voters.