Candidates
源馬 謙太郎 — Shizuoka 8th District 2026
Updated 25 Tháng 5, 2026
- chevron_rightOutcome: Lost in Shizuoka 8th District (2026) — 82,357 votes (36.0%), rank #2 of 4.
- chevron_rightProfile: Male, age 53. Background: 政党役職. Status entering: Incumbent.
- chevron_rightCareer wins to date: 3
fact_check Quick Facts
Age
53 yrs
Gender
male ♂ Male
Election Date
Th10 22, 2026
System
Single-member
Seats Recorded
—
Election Performance
Vote Count & Share
Votes
82,357
Vote Share
36.0%
Rank
#2
Outcome
Lost
Win/Loss Outcome
Outcome
Did not win seat in 2026
Political Context
Party Affiliation
Centrist
中道
Party Candidates 2026
244
Party Seats Won
49
Prefectures
58
Avg Share
30.3%
Occupation & Background
Category政党役職
Detail元立憲民主党静岡県連代表
Incumbency & Career Wins
- Status entering the 2026 election: Incumbent
- Total recorded wins to date: 3
- Age at time of election: 53
Comparative Snapshot
Same District Rivals
| Rank | Candidate | Party | Votes | Share |
|---|---|---|---|---|
| #1 | 稲葉 大輔 | LDP | 114,256 | 50.0% |
| #2 | 源馬 謙太郎 this page | Centrist | 82,357 | 36.0% |
| #3 | 神田 綾乃 | Sanseito | 23,397 | 10.2% |
| #4 | 村田 優哉 | JCP | 8,617 | 3.8% |
Same-Party Peers in 2026
- 黒岩 宇洋 — Niigata 3rd District, 36.0% (Lost)
- 中島 克仁 — Yamanashi 1st District, 35.9% (Lost)
- 阿部 知子 — Kanagawa 12th District, 35.9% (Lost)
- 安住 淳 — Miyagi 4th District, 36.2% (Lost)
- 長妻 昭 — Tokyo 27th District, 36.2% (Lost)
Candidates with Similar Vote Share
- 黒岩 宇洋 (Centrist, Niigata 3rd District) — 36.0%
- 橋本 幹彦 (DPP, Saitama 13th District) — 36.0%
- 中島 克仁 (Centrist, Yamanashi 1st District) — 35.9%
- 田中 和徳 (LDP, Kanagawa 10th District) — 36.1%
- 阿部 知子 (Centrist, Kanagawa 12th District) — 35.9%
Career Timeline
Elections
3
Career Wins
2
Total Votes
304,779
Best Vote Share
55.8%
| Year | District | Party | System | Votes | Share | Rank | Result |
|---|---|---|---|---|---|---|---|
| 2026 | Shizuoka 8th District | Centrist | Single-member | 82,357 | 36.0% | #2 | Lost |
| 2024 | Shizuoka 8th District | CDP | Single-member | 108,212 | 52.4% | #1 | Won |
| 2021 | Shizuoka 8th District | CDP | Single-member | 114,210 | 55.8% | #1 | Won |
Shizuoka 8th District Historical Context
| Year | Winner | Party | Winning Votes | Winning Share | Field Size | Margin |
|---|---|---|---|---|---|---|
| 2026 | 稲葉 大輔 | LDP | 114,256 | 50.0% | 4 | 31,899 |
| 2024 | 源馬 謙太郎 | CDP | 108,212 | 52.4% | 5 | 45,879 |
| 2021 | 源馬 謙太郎 | CDP | 114,210 | 55.8% | 2 | 23,802 |
Shizuoka Snapshot (2026)
Districts
8
Candidates
26
Seats Filled
8
Active Parties
6
Party representation across Shizuoka
LDP8 cand · 8 won
Centrist5 cand · 0 won
Sanseito5 cand · 0 won
JCP4 cand · 0 won
DPP3 cand · 0 won
Reiwa1 cand · 0 won
Top performers across Shizuoka (2026)
| Candidate | District | Party | Votes | Share | Result |
|---|---|---|---|---|---|
| 細野 豪志 | Shizuoka 5th District | LDP | 168,511 | 74.8% | Won |
| 井林 辰憲 | Shizuoka 2nd District | LDP | 152,012 | 71.1% | Won |
| 城内 実 | Shizuoka 7th District | LDP | 129,336 | 67.7% | Won |
| 上川 陽子 | Shizuoka 1st District | LDP | 127,488 | 61.1% | Won |
| 勝俣 孝明 | Shizuoka 6th District | LDP | 125,829 | 54.6% | Won |
| 山本 裕三 | Shizuoka 3rd District | LDP | 117,738 | 51.8% | Won |
| 稲葉 大輔 | Shizuoka 8th District | LDP | 114,256 | 50.0% | Won |
Where 源馬 謙太郎 ranks
Among Centrist single-member candidates in 2026
Higher vote share than 69.8% (141 of 202)
Among ALL single-member candidates in 2026
Higher vote share than 67.9% (760 of 1119)
政党役職 cohort (2026)
Cohort Size
131
Cohort Wins
34
Cohort Avg Share
28.8%
Cohort Avg Age
57
源馬 謙太郎's 36.0% vote share is 7.16 percentage points above the 政党役職 cohort average for 2026.
Frequently Asked Questions
How many times has 源馬 謙太郎 run for the House of Representatives?expand_more
源馬 謙太郎 has appeared in 3 recorded elections, winning 2 of them. The most recent was 2026.
Who has won Shizuoka 8th District in recent elections?expand_more
Recorded winners of Shizuoka 8th District: 稲葉 大輔 (2026); 源馬 謙太郎 (2024); 源馬 謙太郎 (2021).
How many Shizuoka districts ran candidates in 2026?expand_more
Shizuoka had 8 districts with 26 total candidates in 2026, of whom 8 won seats.
Did 源馬 謙太郎 win the 2026 election?expand_more
源馬 謙太郎 did not win the 2026 House of Representatives race in Shizuoka 8th District, recording 82,357 votes (36.0%).
Which party did 源馬 謙太郎 represent?expand_more
源馬 謙太郎 ran as a Centrist candidate. The party fielded 244 candidates in 2026.
Who won Shizuoka 8th District in 2026?expand_more
稲葉 大輔 (LDP) won Shizuoka 8th District with 114,256 votes, a vote share of 50.0%.