45% — Who will advance in the 2026 CA-48 primary Kalshi 45% · 7 contracts · $560 volume · medium confidence Updated 2026-06-26 06:43:48 UTC Why this matters: This 32% probability reflects market expectations that a specific candidate will advance from California's 48th congressional district primary. The current price suggests meaningful uncertainty about the outcome, with roughly one-in-three odds assigned to this particular advancement. Primary advancement probabilities typically move based on polling data, candidate spending patterns, endorsement shifts, and voter registration changes in the district. The resolution will occur on primary election day in June 2026, when votes are counted and advancement is mathematically determined. Until then, district-level polling releases and campaign finance reports will provide concrete signals about candidate viability. The fundamental driver of uncertainty is that multiple candidates likely compete for limited advancement slots, making the field fragmented enough that any single candidate's probability remains moderate rather than dominant. Key factors: - Primary election date (June 2026) is the hard deadline for resolution; advancement is determined by vote totals and applicable state rules for multi-candidate races - District-level polling or internal campaign data released before the primary would directly move this probability if it shows the candidate gaining or losing ground relative to competitors - Campaign finance reports showing spending patterns, fundraising totals, and volunteer activity provide indirect signals about candidate momentum and viability - Endorsements from local officials, state party figures, or interest groups aligned with the district can shift voter perception and consolidate support - Candidate withdrawal or entry by major competitors would mechanically alter advancement odds by changing the competitive field Contracts: - Will Randy Villegas place first in the 2026 CA-22 primary?: Randy Villegas — 8¢ Kalshi $201 (weight 36%) - Will Mike Thompson place first in the 2026 CA-04 primary?: Mike Thompson — 93¢ Kalshi $200 (weight 36%) - Will Jotham Stein place first in the 2026 CA-16 primary?: Jotham Stein — 4¢ Kalshi $92 (weight 16%) - Will Norma Torres place first in the 2026 CA-35 primary?: Norma Torres — 97¢ Kalshi $62 (weight 11%) - Will Mike Cargile place first in the 2026 CA-35 primary?: Mike Cargile — 10¢ Kalshi $5 (weight 1%) - Will Jimmy Gomez place first in the 2026 CA-34 primary?: Jimmy Gomez — 96¢ Kalshi $0 (weight 0%) - Will John Buffler place first in the 2026 CA-11 primary?: John Buffler — 9¢ Kalshi $0 (weight 0%) --- ## Methodology SimpleFunctions aggregates live YES-side prices from Kalshi and Polymarket contracts bound to this question. For binary topics the headline is the liquidity-weighted mid-price (weight = log(1 + 24h volume) × freshness, where freshness is 1.0 if updated <24h, 0.7 if <7d, 0.4 otherwise). For multi-outcome (winner-take-all) topics the headline is the current leader's price — disjoint outcomes are never arithmetically averaged. Snapshots refresh every 5 minutes during market hours. ## SF Signal - SF Index, regime, and 30d Brier calibration are computed separately and surfaced at https://simplefunctions.dev/admin/calibration. - No SimpleFunctions index / regime / calibration signal is bound to this topic yet — the headline above is market-derived only. --- *Last verified: 2026-06-26T06:20:49.652Z* By SimpleFunctions — https://simplefunctions.dev/ Cite as: "45% per prediction markets (SimpleFunctions, June 2026)" Canonical: https://simplefunctions.dev/answer/caprimary Full data: https://simplefunctions.dev/api/public/query?q=Who%20will%20advance%20in%20the%202026%20CA-48%20primary Provider: SimpleFunctions — https://simplefunctions.dev