12 candidates filed, 3 active for the 2026 Senate election in Iowa. Party primary on Jun 2, 2026. General election on Nov 3, 2026. FEC Race ID: SIA002026.
Market (kalshi): R 57% · D 43%Rating: 270toWin · 2026-10-02
Primary
Jun 2, 2026
General
Nov 3, 2026
Candidates
3 active / 12 filed
Total Raised
$19.1M
Outside Spending
$86.5M
Total Spent
$11.8M
Cash on Hand
$9.1M
Incumbent
—
Past Campaigns
FEC campaign-finance filings on record for 1 cycle (2026), totaling $6.3M raised.
Cycles
1
Total Raised
$6.3M
Latest Cycle
2026
Candidate-provided Public data (FEC) AllCiv / Legis1 coverage