In the 2026 Oklahoma 1st District primary, 4 outside groups spent $619K: $479K supporting Jackson Lahmeyer (R), $24,500 opposing Jackson Lahmeyer and $95,000 supporting Mark Tedford (R).
outside money
- supporting Jackson Lahmeyer (R)
- $479K
- opposing Jackson Lahmeyer (R)
- $24,500
- supporting Mark Tedford (R)
- $95,000
Outside money supporting and opposing each candidate
Both sides on one scaleMark Tedford Republican
$95,000$95,000 supporting Mark Tedford
Jackson Lahmeyer Republican
$24,500$479K$479K supporting Jackson Lahmeyer · $24,500 opposing Jackson Lahmeyer
Kim David Republican
$14,000$14,000 supporting Kim David
Nathaniel Butterfield Republican
$7,000$7,000 opposing Nathaniel Butterfield
This seat, every election
Oklahoma 1st District
$623K
outside money in the 2026 cycle
- Oklahoma 1st District primary 2026$619Koutside money
The candidates
What each candidate’s own campaign raised, beside what outside groups spent supporting and opposing them.
Mark Tedford
Republican
the party’s nominee
- Outside money supporting
- $95,000
John Croisant
Democrat
the party’s nominee
- Own campaign raised
- $142K
Jackson Lahmeyer
Republican
- Own campaign raised
- $416K
- Outside money supporting
- $479K
- Outside money opposing
- $24,500
Kim David
Republican
- Own campaign raised
- $200K
- Outside money supporting
- $14,000
Nathaniel Butterfield
Republican
- Outside money opposing
- $7,000
- Campaign money to 30 Jun 2026
Week by week
Outside money each week, supporting and opposing the candidates, all candidates combined.
Week of 8 Jun 2026
Supporting $25,000Opposing $24,500
The groups on each side
The biggest outside groups in this race, by what they spent supporting or opposing each candidate.
Spent supporting a candidate
- Club for Growth Actionsupporting Jackson Lahmeyer$479K
- Heartland Victory PACsupporting Mark Tedford$95,000
- GOPAC Election Fundsupporting Kim David$14,000
Spent opposing a candidate
- Sooner Integrity Fundopposing Jackson Lahmeyer$24,500
- Sooner Integrity Fundopposing Nathaniel Butterfield$7,000
Who’s connected to whom
The groups that spent supporting or opposing the candidates.
- Club for Growth Action spent supporting Jackson Lahmeyer · $479K
- Heartland Victory PAC spent supporting Mark Tedford · $95,000
- Sooner Integrity Fund spent opposing Jackson Lahmeyer · $24,500
- GOPAC Election Fund spent supporting Kim David · $14,000
- Sooner Integrity Fund spent opposing Nathaniel Butterfield · $7,000
- Restoration of America PAC gave to Club for Growth Action · $2.5M
- Fiberglass Inc., Champion gave to Club for Growth Action · $200K
- Frontier Victory Action Fund gave to Heartland Victory PAC · $100K
- Green Construction gave to Sooner Integrity Fund · $3,000
- GOPAC Inc gave to GOPAC Election Fund · $18.9M
- Friends of Byron Donalds PAC gave to GOPAC Election Fund · $500K
- Club for Growth Action spent $479K supporting Jackson Lahmeyer$479K
- Restoration of America PAC gave $2.5M to Club for Growth Action$2.5M
- Fiberglass Inc., Champion gave $200K to Club for Growth Action$200K
Go deeper
The paperwork behind this race, all of it. Free with an email sign-in.
The paperwork