MO Senate 19 · MODEL v1.14 · 2 INPUTS MEASURED
MO Senate 19 scores 21.4 on the Democratic incumbent route with 65% of the component weight available: the own-race D+13.9 baseline and retained primary evidence. No state finance or alignment evidence is retained.
THE MEMBER
Stephen Webber holds MO state Senate district 19 as a Democratic. The Open States roster is the identity source; the seat is next regularly contested in 2028 on a 4-year term.
ocd-person/63dea1c8-8916-4ca8-8821-223a7fef95a9THE DISTRICT
The official state returns record D+13.9 in the 2024 general election for this seat. The margin here is the seat's own race, not a presidential overlay; state campaign-finance filings are not retained.
SCORE ANATOMY
The official state returns record D+13.9 in the 2024 general election for this seat. The baseline is 0 at a 5-point Democratic margin and 100 at 30 points.
In the latest retained Democratic primary the holder took 100.0% of named-candidate votes; feasibility is 100 minus that share.
Not in this score
The retained alignment trackers cover Congress only, so the weight is omitted.
Not in this score
State campaign-finance filings are not retained, so the weight is omitted.
CURRENT TERM
Formula renormalized(0.65 × structural + 0.20 × alignment gap + 0.15 × cash vulnerability) × (0.6 + 0.4 × 0.65)
Source cutoff Aug 4, 2026 · How the score is built · Source ledger