The Ballot Brief
Missouri
Candidate profile

Mark Boyko

Democratic · Missouri · 2026 · Incumbent

On the ballot

Missouri House District 90Missouri · 2026St Louis County sample ballot

Top priorities

  • Healthcare and abortion access
  • Public education funding and workforce development
  • Livable wages and labor protections

Per the campaign site.

Biography

Mark Boyko is the State Representative for Missouri House District 90, representing Kirkwood, Glendale and Valley Park and currently in his first term, per his campaign site. He has worked as an attorney representing workers in federal court cases since 2007, with cases returning more than $600 million to workers and retirees, per his campaign site. He previously served six years as a director on the Kirkwood School Board, per his campaign site.

Campaign site (opens in a new tab)

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Voting info and more

Voting info and more
How we source this

Profile facts follow official election office filings and the sources cited in each biography. Roster last verified October 2, 2026. Official sources are the final word on who appears on your ballot.

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