LEFT FIELD
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WI-S1 · MODEL v1.14 · 3 INPUTS MEASURED

Tammy Baldwin

WI-S1 scores 16.2 on the Democratic incumbent route with 100% of the component weight available: a R+0.9 statewide baseline, tracker alignment, and reported cash on hand. Senate primary feasibility is not measured.

Priority score16.2#3,274 of 5,726Tie of 12

THE MEMBER

Record

Tammy Baldwin is the Democratic senator in WI Class 1. The retained roster records 13.6 cumulative years of Senate service through the source cutoff; the seat is next contested in 2030.

First Senate service
Jan 3, 2013
Next election
2030
Alignment gap
47.9
Bioguide record
B001230

THE STATE

WI-S1

WI recorded a R+0.9 presidential margin statewide in 2024. The senator reported $647,880 cash on hand through 2026-06-30.

2024 presidential margin
R+0.9
Cash on hand
$647,880
Receipts / disbursements
$2,823,441 / $2,200,827
Finance through
Jun 30, 2026
Route
Democratic incumbent route
Baseline score
0.0

SCORE ANATOMY

What makes the score

Blue baseline

0.0

The statewide 2024 presidential result was R+0.9. The baseline is 0 at a 5-point Democratic margin and 100 at 30 points; only 2024 is retained statewide, so no multi-cycle floor applies.

Primary feasibility

Not in this score

No retained Senate primary evidence exists, so the structural baseline is the blue baseline alone. Nothing is imputed.

Incumbent alignment gap

47.9

The 119th Senate sheets of the retained Left and Palestine trackers score this member 0.5907880724 and 0.4502923977. The gap is the mean distance from full alignment, scaled by tracker coverage.

Cash vulnerability

44.4

The FEC candidate summary reports $647,880 cash on hand through 2026-06-30. The inverse log scale is 100 at $50,000 or less and 0 at $5 million or more.

SENATE TERM

Recorded service

2025–nowWI-Class 1Current at source cutoff

Formula renormalized(0.65 × structural + 0.20 × alignment gap + 0.15 × cash vulnerability) × (0.6 + 0.4 × 1)

Source cutoff Aug 4, 2026 · How the score is built · Source ledger · Factual seat record