Missouri House · District 30

Jon Patterson

Republican Speaker of the House, 2025–2026

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Votes with the Speaker —Leads the chamber, so this score doesn't apply. Votes with own party 96% Partisan rank: 75 of 155 in the House (tied with 17 others) Didn't vote at roll call 5% 56 of 1,022 roll calls · 56 of them excused

Bills passed 0 3 sponsored · 0 became law · Rank 37 of 155 in the House (tied with 118 others) Bills that became law 0 of 0 passed · 0 vetoed

Where they sit

Every current House member, placed from most liberal to most conservative by how they voted on contested bills.

How these numbers work →

← Most liberalThe aisleMost conservative →

Votes with DemocratsCrosses party linesVotes with Republicans

Jon Patterson's seat is marked. Seats run from most liberal (left) to most conservative (right), by contested floor votes. Color shows how often each member crosses party lines toward the middle on votes that divide the parties: solid blue or red means almost never, and purple means on at least 1 in 5 of those votes. Gray seats are members too new to score. How these numbers work

Missouri House46thpercentile

More liberal than 53% of the Missouri House.

Most liberalMost conservative

72nd most liberal of 155

On the November 3 ballot

Running for Missouri Senate District 8.

Also on the ballot: Keri Ingle (Democratic)

Who's on your Nov. 3 ballot for the Legislature →

The scores

How these numbers work →

Votes with the Speaker

—

Leads the chamber, so this score doesn't apply.

Each tick is a current House member, by party; the dot is Jon Patterson.

Votes with own party

96%

Each tick is a current House member, by party; the dot is Jon Patterson.

On 331 party-line votesPartisan rank: 75 of 155 in the House (tied with 17 others)74 House members vote with their party more often

Bills

The bills Jon Patterson sponsored this term and how far they got. Co-sponsors aren’t counted.

How these numbers work →

Bills: Jon Patterson
	Bills
Sponsored	3
Passed both chambers	0
Became law	0
Vetoed by the Governor	0

Rank by bills passed: Rank 37 of 155 in the House (tied with 118 others) · 37 of 105 Republicans (tied with 68 others)

A bill's sponsor is the member who introduced it; co-sponsors aren't counted.

Bills that passed both chambers

None of the bills Jon Patterson sponsored passed both chambers.

Budget projects

Missouri's appropriation bills don't say which legislator asked for an item, so there's no budget figure for Missouri legislators.

Contested votes where they split

Leads the chamber; these are contested votes where most of their party voted the other way.

Contested votes where they split: Jon Patterson
Date	Bill and motion	Their vote	Speaker	Most of their party
May 6, 2026	HB 2018: Appropriates money for the expenses, grants, refunds, and distributions of the several departments and offices of state government Final Passage	Nay	Nay	Yea (split)
May 5, 2026	SB 1421: Modifies provisions relating to public safety House Amendment 21	Nay	Nay	Yea (split)
April 28, 2026	HB 1758: Establishes the "Daylight Saving as New Standard Time Pact" Third Reading and Final Passage	Nay	Nay	Yea (split)
April 20, 2026	HB 2142: Modifies the "Show MO Act" tax credit caps for qualified motion media production projects Third Reading and Final Passage	Yea	Yea	Nay (split)
April 20, 2026	HB 1736: Modifies provisions governing county sales taxes for park purposes to allow tax revenues to be used for storm water management projects in parks Third Reading and Final Passage	Yea	Yea	Nay (split)
Sept. 9, 2025	HB 1: Creates provisions for redistricting federal congressional seats Third Reading and Final Passage	Nay	Nay	Yea (split)
Sept. 9, 2025	HJR 3: Creates the "Protect Missouri Voters" amendment Third Reading and Final Passage	Nay	Nay	Yea (split)
Sept. 8, 2025	HB 1: Creates provisions for redistricting federal congressional seats Perfection	Nay	Nay	Yea (split)
Sept. 8, 2025	HJR 3: Creates the "Protect Missouri Voters" amendment Perfection	Nay	Nay	Yea (split)
May 12, 2025	SB 105: Modifies provisions relating to invasive plants House Amendment 1	Yea	Yea	Nay (split)
April 29, 2025	SB 7: Modifies provisions relating to health care Third Reading and Final Passage	Nay	Nay	Yea (split)
April 22, 2025	HB 952: Establishes provisions relating to payments for tort liability to insurers Third Reading and Final Passage	Yea	Yea	Nay (split)
April 17, 2025	HJR 73: Proposes a constitutional amendment that establishes provisions relating to reproductive health care Third Reading and Final Passage	Nay	Nay	Yea (split)
April 15, 2025	HJR 73: Proposes a constitutional amendment that establishes provisions relating to reproductive health care Perfection	Nay	Nay	Yea (split)
April 14, 2025	HB 126: Modifies provisions relating to elections Third Reading and Final Passage	Yea	Yea	Nay (split)
April 7, 2025	HB 970: Establishes provisions relating to video lottery gaming terminals, licenses, and regulation Perfection	Yea	Yea	Nay (split)
April 7, 2025	HB 507: Modifies provisions relating to elections Third Reading and Final Passage	Yea	Yea	Nay (split)
April 2, 2025	HB 507: Modifies provisions relating to elections House Amendment 1	Yea	Yea	Nay (split)

Every roll call

How Jon Patterson voted on each of the 1,022 floor roll calls while in office, newest first.

Every roll call: Jon Patterson
Date	Vote	Their vote	Most of their party	Speaker	Yeas–nays
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Contested and party-line votes link to their own pages; the rest link to the official record.

Contact, committees and caucuses

Contact

Official page: house.mo.gov
Email: jonathan.patterson@house.mo.gov
Capitol office: Room 308, 201 W. Capitol Ave., Jefferson City, MO 65101
573-751-0907

Committees

Capitol Security

Contact details and committee assignments from Open States' data on the Missouri General Assembly, which it collects from the chambers' websites, as of Oct. 15, 2026.

Source: the Missouri House and Senate Journals, Jan. 8, 2025 to Sept. 16, 2026. How these numbers work · Corrections