The Ohio Senate Special Primary 2026 determines which candidates advance to the general election to fill the U.S. Senate seat vacated by JD Vance. This special election is a pivotal moment in the broader Ohio Senate race — the winner serves until January 2029 and must run again in 2028 for a full term. PoliVion evaluates every candidate using a transparent scoring system that measures policy clarity, donor independence, governance fit, and problem relevance — including an integrity penalty layer for documented donor conflicts and foreign-interest exposure. Not party affiliation or polling position.
When JD Vance resigned from the U.S. Senate on January 10, 2025 to serve as Vice President, Ohio faced its first Senate special election since 1954. The seat carries significant weight: Ohio is a perennial swing state, and control of this seat affects the Senate balance of power. Cook Political Report rates the race Lean Republican, but the most recent polling (OnMessage, March 2026) shows Democratic challenger Sherrod Brown leading 47%–45% — making this one of the most competitive Senate contests of the 2026 cycle. The primary elections on May 5, 2026 will determine which candidates appear on the November 3 general election ballot.
Four candidates are competing across two party primaries in the Ohio Senate Special Primary 2026. The Democratic primary is effectively uncontested, while the Republican primary features the Trump-endorsed incumbent appointee against a challenger.
Party: Democratic | Raised: $14.3M | Polling: 47%
Major Policies: Tariff rebates to Ohio families (Trump's tariffs cost Ohio households an estimated $1,336/year), restoring ACA subsidies for 513,000 Ohioans, Medicare buy-in for 50+ workers, firefighters, and law enforcement, and full implementation of the Social Security Fairness Act he championed. Brown explicitly avoids naming Trump — keeping his campaign focused on Husted's voting record rather than the President.
Donor Alignment: UAW, IBEW, AFL-CIO, SEIU, Ohio Federation of Teachers. 45,000 donors with an average contribution of $54. No documented foreign-interest PAC exposure. Donor Independence score: 82/100.
Campaign Website: sherrodbrown.com ↗
Party: Democratic | Raised: ~$0 | Polling: <1%
Major Policies: American Dividend Plan (universal basic income), Medicare for All, PRO Act, reproductive rights, clean energy, cannabis legalization. Kincaid built Ohio's first statewide autism treatment program and coaches Special Olympics.
Donor Alignment: ActBlue only. No significant fundraising. Not viable against Brown in the primary.
Campaign Website: Limited web presence — Ballotpedia profile ↗
Party: Republican | Raised: $7.3M | Polling: 45%
Major Policies: Workforce development via Upward Mobility Act, fentanyl enforcement, hospital safety, and domestic energy. Voted for the "One Big Beautiful Bill" — adding $3.8 trillion to the national debt while cutting $1 trillion in Medicaid and allowing ACA subsidies to expire for 513,000 Ohioans. Wants tariff refunds directed to businesses rather than families.
Donor Alignment: Raised $3.7M in Q3 2025 alone. Documented $75,000+ from Centene Corporation — including $29,000+ received after Centene paid Ohio an $88.3M Medicaid fraud settlement, while Husted's own DeWine administration restarted Centene's Ohio Medicaid contract. Donor Independence score: 58/100.
Campaign Website: huestedforsenate.com ↗
Party: Republican | Raised: ~$0 | Polling: <1%
Major Policies: "Stop Funding Failure" platform — mandatory agency audits with budget freezes, 5-year sunset clauses on federal programs, outcome-tied funding. Human trafficking survivor and systems reform advocate from Brewster, Ohio.
Donor Alignment: WinRed only. No significant fundraising. Not viable against Husted in the primary. Donor Independence score: 70/100.
Campaign Website: brewerforohio.com ↗
The Ohio Senate Special Primary 2026 features four total candidates across both primaries. The Democratic primary is effectively a one-candidate race — Sherrod Brown entered with national name recognition, $14.3M raised, and endorsements from every major Ohio labor union. The Republican primary features Trump-endorsed appointee Jon Husted against protest candidate Michelle Brewer, who has raised no significant funds.
The Ohio Senate race features a stark contrast in donor profiles. Sherrod Brown's $14.3M war chest comes almost entirely from labor unions and small-dollar donors — 45,000 contributors averaging $54. This gives him a Donor Independence score of 82/100. Jon Husted's fundraising is more concentrated, with his Ohio GOP Senate record $3.7M quarter driven by larger individual and corporate donors.
The most significant donor concern in this race involves Centene Corporation — a managed care company that paid Ohio an $88.3M Medicaid fraud settlement. Husted received over $75,000 from Centene affiliates, including $29,000+ after the settlement was reached, while his own administration restarted Centene's Ohio Medicaid contract. Husted also voted to allow ACA subsidies to expire for 513,000 Ohioans despite receiving financial support from insurance industry donors. PoliVion's scoring formula applies direct penalties for these donor patterns, reflected in his 58/100 Donor Independence score.
The most important dynamic shaping this Ohio Senate race is the healthcare funding conflict. Husted voted nine times against ACA subsidies while accepting insurance industry donations — a vulnerability Brown has made the centerpiece of his campaign. Brown's strategy of keeping the race focused on Husted's voting record rather than on Trump has so far allowed him to outperform expectations in a state that voted Republican in 2024 by eight points.
Tariff policy creates another fault line. Brown's "tariff rebate" proposal — directing trade revenue back to Ohio families rather than businesses — directly challenges Husted's position that tariff benefits should flow to employers. With Cook Political rating the race Lean Republican but polling showing it within the margin, turnout among Ohio union households and rural working-class voters will likely determine the outcome. The primary results on May 5, 2026 will confirm which nominees advance to the November general election.
Sherrod Brown (D) carries one of the largest career pro-Israel lobby totals in the U.S. Senate — $7.78M from PACs, IE, and lobby donors. Jon Husted (R) has zero documented Israel lobby exposure.
| Candidate | Status | Lobby Total | PAC Organizations | Notes |
|---|---|---|---|---|
| Sherrod Brown (D) | ⚠ Documented | $7,781,582 career | AUSD, BICOUNTY, COPAC, FIPAC, JAC, JSTREET, MDACC, NORPAC, WAFI + 11 more | One of the largest career lobby totals in the Senate. Consistent AIPAC-relationship Democrat. |
| Jon Husted (R) | ✓ $0 — Not Listed | $0 — Not Listed | — | Not listed on TrackAIPAC. No documented exposure. |
Proxy PACs & New Popup Organizations:
No popup or proxy PACs identified for this race in current reporting. (No popup PACs identified for this race.)
Official Statements & Documented Positions:
Sources: TrackAIPAC.com (data via FEC & OpenSecrets) · Checked March 22, 2026. Lobby Total = career total from all pro-Israel PACs and their donors. PACs = direct contributions. IE = independent expenditure ad spend. Lobby Donors = individuals who make large contributions to pro-Israel PACs.
PoliVion covers key federal primaries across the country using the same transparent scoring methodology. Explore other 2026 election transparency reports:
PoliVion scores every candidate on the same formula using only publicly available evidence — FEC filings, voting records, campaign websites, and published policy documents. Scores reflect transparency and governance capacity, not ideology, party preference, or polling position.
The scoring system has two layers: a Base Score from six weighted components, and an Integrity Penalty subtracted for documented donor conflicts, fraud-linked relationships, or foreign-interest exposure.
Integrity Penalty: Applied separately after base scoring for fraud-linked donor relationships, pay-to-play patterns, regulatory overlap, post-enforcement donations, and foreign influence exposure. Penalties reduce the final score directly and cannot be offset by strong base scores. Scores ≤10 display as RISK.
The Ohio Senate Special Primary on May 5, 2026 determines which candidates advance to the general election to fill the U.S. Senate seat vacated by JD Vance when he became Vice President.
JD Vance resigned from the U.S. Senate on January 10, 2025 to serve as Vice President. Ohio Governor Mike DeWine appointed Matt Dolan to fill the seat temporarily and scheduled a special election — Ohio's first Senate special election since 1954.
The Democratic primary is effectively uncontested, with Sherrod Brown as the leading candidate. The Republican primary features contested candidates to challenge him in the special general election.
A special general election follows the May 5 primary. The seat carries significant weight for control of the U.S. Senate.