1990 Wyoming Senate election

The 1990 Wyoming Senate election was held on November 6, 1990, to elect 15 members of the Wyoming Senate. This was the last election held before Gorin v. Karpan struck down Wyoming's county-based legislative apportionment plan in favor of single-member districts in 1992. == Summary == == Detailed results == For the sake of brevity, races in which no candidates filed are excluded. === General election === To ease sorting, races won by a Republican candidate have a positive margin, while races won by Democratic candidates have negative margins. ==== Single-winner ==== ==== Multi-winner ==== === Republican primary elections === ==== Single-winner ==== ==== Multi-winner ==== === Democratic primary elections === ==== Single-winner ==== ==== Multi-winner ==== == References ==