Elections / 1998 · Senate · CA
The Democratic candidate won California's Senate seat D+10.0.
California, 1998. Party-level statewide totals below — candidate names join when the raw MEDSL store is re-fetched with name columns.
California — 1998 Senate result
Source: MIT Election Data + Science Lab, 1976–2024 Senate returns (party-classified by literal ballot party).
Democratic (D)
4,410,056
53.1%
Republican (R)
3,575,078
43.0%
All others
326,771
3.9%
Margin
D+10.0
California's Senate margins
Every contest in our store, 1976–2024
| Year | Margin (D minus R) |
|---|---|
| 1976 | −3.3% |
| 1980 | +19.4% |
| 1982 | −6.8% |
| 1986 | +1.4% |
| 1988 | −8.8% |
| 1992 | +4.9% |
| 1994 | +1.9% |
| 1998 | +10.0% |
| 2000 | +19.3% |
| 2004 | +19.9% |
| 2006 | +24.4% |
| 2010 | +10.0% |
| 2012 | +25.0% |
| 2016 | +100.0% |
| 2018 | +100.0% |
| 2022 | +22.1% |
| 2024 | +17.7% |