Marsha Blackburn won Tennessee’s Republican primary for governor on August 6, capturing 45.4% of the vote in a three-way race to replace term-limited Governor Bill Lee. The U.S. Senator defeated U.S. Representative John Rose, who finished second with 29.5%, and state Representative Monty Fritts, according to primary results.
Blackburn, who has served in the Senate since 2019 after spending 16 years in the U.S. House of Representatives, had led in opinion polls throughout the race. Reuters reported that she “has led Rose by comfortable double-digit margins for much of the race,” though the contest tightened in recent weeks as Rose showed signs of a late surge.
Both Blackburn and Rose are described as close allies of President Donald Trump in Congress. Blackburn, 74, and Rose, 61, emerged as the leading contenders in a field that initially included multiple GOP candidates, with Fritts, a self-identified Christian nationalist, positioning himself to appeal to far-right voters.

Tennessee is a heavily Republican state where Trump won by nearly 30 percentage points in 2024. Reuters noted that “the governor’s office in Tennessee, a state Trump won by nearly 30 percentage points in 2024, is widely expected to remain in Republican hands in the November general election.” This means Blackburn’s primary victory positions her as the strong favorite for the general election in November.
The race came after Governor Lee completed his second consecutive term. Tennessee law limits governors to two consecutive terms, making the 2026 election the first gubernatorial race since 2018 when Lee was first elected. On the Democratic side, Jerri Green won the Democratic primary, setting up a general election matchup between the two nominees.

Blackburn’s path to the nomination reflects her established political standing in Tennessee. She began her career in public service in 1995 as executive director of the Tennessee Film, Entertainment, and Music Commission, before serving in the state Senate from 1998 to 2002 and then in the U.S. House representing Tennessee’s 7th District from 2003 until her election to the Senate.
Sources
- Reuters — candidate positions, Trump alliance, state political context, and November election outlook
- NBC News — primary vote totals and percentages for all three candidates
- Wikipedia — confirmation of primary date and term-limit status of Governor Bill Lee
- Ballotpedia — Blackburn’s legislative history and Senate tenure












