Ken Sim Rebounds to 38% in Vancouver Mayor Race After 23% Low

---

Ken Sim Rebounds to 38% in 2026 Vancouver Mayor Race, But What's Driving the Surge?

Ken Sim's chances of winning the 2026 Vancouver mayoral election have reversed sharply upward on prediction markets, with the incumbent now priced at 38% after bottoming out at 23%, a 15-point gain over three days. Three weeks before the October 17 vote, the move has come with no new public polling or major campaign event to explain it.

The speed of this reversal is the story. As recently as September 24, Sim traded at 28% on Polymarket. Within roughly 72 hours, he climbed 14 percentage points to his current level. No major endorsement or campaign event has surfaced in reporting that would explain a double-digit repricing. That makes this a market-driven reassessment, not a reaction to fresh data.

Prediction-market view

Live prices, venue by venue

Compare the latest YES price at each venue. Check market rules, liquidity, and fees before trading.

Ken Sim

Consensus YES price across 2 venues

27%average

KalshiBest YES price27¢Polymarket29¢

Pete Fry

Consensus YES price across 2 venues

68%average

PolymarketBest YES price69¢Kalshi72¢

Kareem Allam

Consensus YES price across 2 venues

4%average

PolymarketBest YES price4.3¢Kalshi7.3¢

John Coupar

Consensus YES price across 2 venues

1%average

PolymarketBest YES price1.7¢Kalshi4¢

Current new-user offer · Kalshi

Get a $35 trading bonusCode PRED35

New users only. Eligibility restrictions and terms apply.

View current offer

Kalshi currently lists Sim at 44%, while Polymarket has him at 31%. That 13-point spread between platforms signals genuine disagreement among traders about how to interpret the same underlying race, and it suggests the repricing is still in flux.

---

Pete Fry and the Progressive Consolidation That Nearly Buried Ken Sim

The context for Sim's collapse to 23% begins in April 2026, when COPE, OneCity Vancouver, and the Green Party of Vancouver formed a coalition to consolidate behind a single candidate. That effort reached its climax in September when OneCity's William Azaroff withdrew from the race and endorsed Fry, eliminating the left-of-center vote-splitting dynamic that had been Sim's structural advantage.

The market response was immediate and severe. Sim fell from 52% to 34% in the days after progressive unification, then continued sliding to 23% as traders priced in the full implications of a one-on-one race against a unified left. The thesis was straightforward: Vancouver's progressive majority, historically fractured across three or four parties, would now channel its votes through a single candidate with broad coalition support.

That thesis looked airtight. And yet the market has now reversed nearly half of Sim's total decline in just three days.

---

Are There Polls for the 2026 Vancouver Mayoral Election?

The short answer: almost none. The most recent publicly available survey is a Research Co. poll from earlier in the campaign that showed Sim leading the field with 30% of the decided vote, well ahead of Pete Fry and Kareem Allam at 19% each. A separate finding from February showed voters evenly split, 27% to 27%, on whether Sim should remain in office.

Vancouver municipal elections have historically attracted limited public polling. Unlike provincial or federal races, there is no steady cadence of tracking polls from major firms. This creates a vacuum that prediction markets fill. With no fresh survey data since well before the progressive consolidation, traders are the closest thing to a live barometer of where this race stands.

That polling drought matters. It means the 38% implied probability on Sim is not anchored to any publicly verifiable snapshot of voter intent. Traders are working off campaign dynamics, organizational assessments, and their own models of turnout. The absence of polling makes market moves both more influential and more speculative.

---

Why Ken Sim's 23% to 38% Jump Could Signal a Vote-Split Reassessment

The bull case for Sim rests on a simple question: does progressive unification actually translate to progressive turnout?

Vancouver's municipal electorate is small and older-skewing compared to the city's overall population. In 2022, Sim's ABC Vancouver party swept all council seats and won the mayoralty by a wide margin, partly because progressive voters split across multiple candidates and partly because ABC ran a disciplined ground operation that maximized turnout among its base. Coalition agreements between party leaders do not automatically move irregular voters to the polls.

Traders buying Sim at 23% may have been pricing in the possibility that Fry's coalition is weaker than it appears on paper. Azaroff's endorsement consolidated elite progressive support, but whether COPE and OneCity voters follow their leadership's directive is an open question. Municipal coalitions in Vancouver have fractured before. If even a modest share of progressive voters stay home or defect to other candidates on the ballot, including Colleen Hardwick (TEAM), Kareem Allam (Vancouver Liberals), Scott Gilbert, and Amauri Caliman, Sim's incumbency advantage and organizational machine could be enough.

There is also a structural argument. Sim's ABC party controls city council, giving him the ability to set the policy agenda in the final weeks before the vote. His platform includes a zero-percent property tax increase pledge for 2027 and a commitment to ban open-air hard drug use in public spaces, positions designed to consolidate moderate and center-right voters who might otherwise drift to Hardwick or Allam.

---

The Case Against Sim: Why 38% Could Still Be Too High

The strongest counter-argument is arithmetic. Vancouver's progressive parties won a combined majority of votes in recent federal and provincial elections across the city's ridings. If Fry successfully consolidates even 70% to 80% of that pool, the math overwhelms Sim's base. The entire point of the COPE-OneCity-Green coalition was to solve the coordination problem that let ABC win in 2022.

Fry also benefits from being the clear alternative. In a low-information municipal race, name recognition and clear positioning matter more than policy details. As the sole progressive standard-bearer, Fry captures protest votes against the incumbent without needing to differentiate himself from other left-leaning candidates. That structural clarity is exactly what progressives lacked in 2022.

If the 14-point market move is purely a correction from an oversold position, rather than a reflection of genuine new information, Sim could easily slide back toward the mid-20s as the election approaches and Fry's campaign intensifies its get-out-the-vote operation. Without a catalyst, price reversions in thin municipal markets are common.

---

What Happens Next

Advance voting begins October 3, just eight days away. The next 10 days will determine whether Sim's rebound holds or fades. Any new public poll would instantly reprice this market. In the absence of polling, campaign events, endorsements, and early-vote turnout reports will drive trader sentiment.

At 38%, the market is saying Sim is a live underdog with a plausible path to victory. That is a meaningful shift from the 23% floor, where traders were pricing progressive consolidation as nearly fatal. Whether this rebound reflects genuine reassessment or speculative buying in a thin market is the question that will resolve on October 17.

Track the latest prices on the Who will win the 2026 Vancouver mayoral election? odds page.