99chambers

Horizon · our Election Day forecast: polls, plus fundamentals like incumbency, fundraising and past results.

Pulse · polls only: where the races stand today, with no fundamentals and wider uncertainty.

What's the difference?

Hawaii · Hawaii Senate District 21 · Updated Oct 16, 2026

Mike Gabbard

DemocraticIncumbent

2026 race · Hawaii Senate District 21

Uncontested D

Democrat unopposed

Uncontested D

Democrat unopposed
● Mike GabbardINC● No Republican
Full race forecast

Background

Current office
Hawaii State Senate, SD-21
Experience
State legislature
Past races on file
7 (6 won)

Links: Candidate list (source)

Electoral history

Earlier races in Hawaii, newest first, matched by name in the results archive.

  1. 2022

    State Senate · SD-21 Nov 8, 2022

    D · 58.9% · 8,164 votes

    Won
  2. 2020

    State Senate · SD-20 Nov 3, 2020

    D · 69.4% · 13,967 votes

    Won
  3. 2016

    State Senate · SD-20 Nov 8, 2016

    D · Unopposed (no votes counted)

    Won
  4. 2012

    State Senate · SD-20 Nov 6, 2012

    D · 71.9% · 9,384 votes

    Won
  5. 2010

    State Senate · SD-19 Nov 2, 2010

    D · 74.4% · 10,636 votes

    Won
  6. 2006

    State Senate · SD-19 Nov 7, 2006

    R · 55.9% · 6,946 votes

    Won
  7. 2004

    U.S. House · HI-2 Nov 2, 2004

    R · 37.2% · 79,072 votes

    Lost