Michigan Senate race draws $55.3M more

Outside groups have spent $4.0B in the 2026 cycle as of 31 Oct 2026, $3.2B of it in the general election. The race drawing the most is the Texas Senate general 2026, at $421.1M. The super PAC spending the most in the general election is Senate Leadership Fund, at $342.0M. The biggest giver is Elon Musk, with $427.4M to super PACs as of 19 Oct 2026.

Race to watch · 7 days to 30 Oct

$263.1M in outside money, up from $207.8M

The whole picture

The overall spend

What outside groups have reported spending on their own, supporting and opposing the candidates. Every candidate and every race, added together.

See every race

$4.0B outside money in the 2026 cycle

$3.2B of it in the general election

Senate

The fight for the Senate

Groups have spent $2.0B on their own across 35 Senate races. Here are the races drawing the most, and who it’s supporting or opposing.

All 35 Senate races
Texas Senate
84 groups · $20 per eligible voter
$421.1M +$41.9M · 7 days
$33.1M supporting, $220.4M opposing, 48.7% poll avg.
$94.1M supporting, $73.4M opposing, 46.0% poll avg.
Ohio Senate special
80 groups · $45 per eligible voter
$409.3M +$55.5M · 7 days
$25.6M supporting, $182.8M opposing, 47.9% poll avg.
$68.0M supporting, $129.2M opposing, 44.5% poll avg.
Michigan Senate
108 groups · $34 per eligible voter
$263.1M +$55.3M · 7 days
$39.2M supporting, $133.2M opposing, 48.9% poll avg.
$37.0M supporting, $53.6M opposing, 45.1% poll avg.
Iowa Senate
63 groups · $80 per eligible voter
$193.3M +$38.4M · 7 days
$33.2M supporting, $77.1M opposing, 45.8% poll avg.
$18.0M supporting, $64.2M opposing, 45.9% poll avg.
Maine Senate
69 groups · $123 per eligible voter
$139.2M +$19.8M · 7 days
$12.0M supporting, $74.5M opposing, 49.4% poll avg.
$7.1M supporting, $38.5M opposing, 46.6% poll avg.
Alaska Senate
49 groups · $175 per eligible voter
$95.5M +$15.1M · 7 days
$10.7M supporting, $36.4M opposing, 49.0% poll avg.
$10.5M supporting, $35.9M opposing, 48.0% poll avg.
Kansas Senate
41 groups · $42 per eligible voter
$91.2M +$38.8M · 7 days
$3.3M supporting, $44.5M opposing, 46.2% poll avg.
$10.7M supporting, $32.3M opposing, 49.5% poll avg.
North Carolina Senate
49 groups · $9 per eligible voter
$75.6M +$824K · 7 days
$5.6M supporting, $42.1M opposing, 52.4% poll avg.
$4.3M supporting, $23.5M opposing, 41.0% poll avg.
Nebraska Senate
41 groups · $48 per eligible voter
$68.8M +$18.1M · 7 days
$12.9M supporting, $31.4M opposing, 46.0% poll avg.
$1.1M supporting, $22.9M opposing
New Hampshire Senate
27 groups · $56 per eligible voter
$63.3M +$5.9M · 7 days
$2.5M supporting, $31.1M opposing, 49.2% poll avg.
$8.1M supporting, $21.6M opposing, 42.2% poll avg.

Rankings

Who moved this week

Ranked by what each reported from 24 Oct to 30 Oct. The arrows compare each place with the 7 days before.

Super PACs

People

The 10 people giving the most

Who’s writing the biggest checks this election. Together, 7,090 people gave $2.3B.

Everyone on the list

Linked

WinSenate and Senate Majority PAC (SMP) are linked.

WinSenate has spent $276.4M on its own. SMP has raised $354.4M.

Per voter

Outside money for every eligible voter

In the Alaska Senate race, about $175 per eligible voter.

Outside money in each race, divided by the citizens old enough to vote there.

$13 per eligible voter, nationwide

Every race in the country$13

More rankings

Ads, airtime and the biggest checks

Top TV ad buyers

All those ads between the weather and the sports? Here's who TV stations billed the most for them in the 2026 cycle.

Found so far. What TV stations billed for the ads, never added to online ads or any other figure here.

Updated

Big givers

The biggest checks to super PACs

The companies, nonprofits and groups giving the most. Count the zeros slowly.

Your ballot

Find your state, or your race

Type your ZIP code for the races on your ballot and the money in each. Or tap your state.

30 Oct 2026 · money reported in 31 states
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