Bob Grieve Republican Jim Twiford Republican The 1998 Wyoming Senate election was held on November 3, 1998, to elect members to the Wyoming Senate for its 55th session as part of the 1998 United States elections.

Partisan primaries were held on August 18.

The election was held concurrently with elections for the state house, U.S. Representative, governor along with every other statewide executive offices.

In most districts, the general election was not very competitive, as only six out of fifteen were contested, and only two were decided by a margin of fewer than fifteen points.

[2] Races in which no candidates filed will not be shown.