Money by state

$3.7M was spent for or against federal candidates in Oklahoma in 2026.

Outside groups file each payment as for or against a named candidate. These drew the most. All 8 candidates

Who took in the most

What each campaign reported receiving.

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A receipt shows who gave, not what they wanted.

Outside spending by candidate: 8 candidates

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Outside spending by candidate

Kevin Hern	Republican	U.S. Senate, OK	$2.4M	—	5
Jackson Lahmeyer	Republican	U.S. House, OK	$482.7K	$24.5K	3
Trey Martin	Democratic	U.S. House, OK	$396.9K	—	2
Tom Cole	Republican	U.S. House, OK	$250K	—	1
Mark Tedford	Republican	U.S. House, OK	$95K	—	1
Kim David	Republican	U.S. House, OK	$14K	—	1
Nathaniel Allen Butterfield	Republican	U.S. House, OK	—	$7K	1
Josh Brecheen	Republican	U.S. House, OK	$447	—	1