California’s billionaire tax gets a brutal reality check ahead of Election Day – here’s what traders expect to pass

Read the original at New York Post ↗
Cite

Farr, D. (2026, October 29). California’s billionaire tax gets a brutal reality check ahead of Election Day – here’s what traders expect to pass. New York Post. https://nypost.com/2026/10/29/us-news/prediction-markets-set-odds-on-california-ballot-measures/

Dated from the outlet's own feed. Check the original for its byline.

New York Post · collected 2026-10-29 · by Daniel Farr

Quick Summary

Prediction-market traders are skeptical about Proposition 40, California’s billionaire tax proposal, which aims to impose a one-time wealth tax on billionaires to fund health care and educational facilities. Kalshi predicts a 25% chance of passage, while Polymarket estimates a 23% probability. The article highlights that other propositions like those for housing bonds (Proposition 1) and homebuyer loans (Proposition 37) have much higher chances of success according to these prediction markets.
Written by AI on 2026-10-29, from this article's own text only (the story summary below draws on all the coverage).

AI analysis

Story summary

As voters in California prepare to decide on 14 statewide propositions ahead of Election Day, prediction-market traders are forecasting a low likelihood of passage for the controversial billionaire tax measure. Markets like Kalshi and Polymarket International show several proposals with strong positions, but the billionaire tax is expected to fail. For instance, Proposition 2, which aims to raise deposit limits and increase the cap on the state’s reserve fund, has high passage estimates at 92% (Kalshi) and 72% (Polymarket). In contrast, measures like a voter ID requirement are projected with much lower probabilities.

Written for “California Billionaire Tax Reality Check” on 2026-10-29, grounded in this article and the 0 other(s) covering the same event.
Why this leaning score
This article does not take a side on a contested political question, so it has no leaning score. That is an answer rather than a gap: a match report or a rescue can be warmly or critically written without being left or right, and scoring it anyway is how approval of a subject gets recorded as a political position.
No political leaning scored for article 114579 · logged 2026-10-29

Story

📰 California Billionaire Tax Reality Check
Economy/Business · 1 article(s) covering the same event.

Compared with similar articles

This article reads unscored and hedges 0% of its claims. Each row says how that neighbour differs.
Washington Examiner
⚖️ Centre Hedges 1 of 4 claims Outlet record 70/100
“The articles discuss different aspects of California's propositions ahead of an election, with Article A focusing specifically on Proposition 40 and its polling status, while Article B provides a broader overview including trading predictions for multiple propositions.”
Washington Examiner
⚖️ Leans left Hedges 1 of 3 claims Outlet record 70/100
“While both articles discuss California's Proposition 40, they cover different aspects of it - one focuses on potential negative economic impacts, and the other discusses prediction markets for its passage likelihood.”
How this article was measured signals, leaning charts, publisher record, byline, topics and claims

Signals How these are calculated →

Claims extracted
12
sentences that state something as happening or true
Uncertain
0%
0 of 12 hedged ("reportedly", "may", "according to")
Leaning
not political
takes no side on a contested political question
Publisher signals
66/100
New York Post's corrections and hedging, across everything collected from it. Not a measure of accuracy.
Outlets on this story
1
Economy/Business
Same framing elsewhere
1
articles that frame the event the way this one does
Analyzed 2026-10-29 · how these are computed

How this is being covered How these are calculated →

Article leaning vs. publisher reliability
Source leaning vs. consistency

Publisher

New York Post · 14813 article(s) · 35 correction(s) detected
Running correction rate · 35 correction(s)

Who wrote this

Daniel Farr
102 article(s) here · 1 carrying a prediction
🔮 California’s billionaire tax is looking like a long shot, with prediction-market traders betting the controversial measure will go down in flames as voters prepare to decide 14 statewide propositions next week.
🔮 Los Angeles Mayor Karen Bass rolled out relief for residents struggling with utility bills, while her challenger, Nithya Raman, pressed for an audit of the city’s power and water department. Sign up for the California Morning Report newsletter The biggest news, opinion and culture shaping California right now. Thanks for signing up!
🔮 The website says the checks were written before York’s arrest and that recipients have not said whether they will return them.
🔮 Los Angeles’ mayoral race has turned into a multimillion-dollar mudslinging match, with deep-pocketed unions, wealthy donors and police groups flooding the airwaves with ads ahead of Election Day.
🔮 The investigation followed a warning from forecasters Wednesday that a brief tornado was a remote possibility as a storm system moved toward Southern California.
🔮 Los Angeles’ left-leaning City Council wants to explore launching a government-run bank despite the city facing a projected $100 million budget gap — drawing a blistering rebuke from one councilmember who questioned whether City Hall can handle its own finances.
🔮 Los Angeles mayoral hopeful Nithya Raman was left scrambling when asked to name a police chief she admires — an awkward moment for the councilwoman already facing blowback over her praise of controversial former LAPD Chief Daryl Gates.
🔮 The probe also turned up another troubling wrinkle, detectives learned Salceda may have operated under multiple identities in an effort to evade law enforcement.
🔮 A convicted rapist could be turned loose into a wealthy California town near schools and a Girl Scout camp — as the local sheriff is fighting to keep the sexually violent predator from moving in.
🔮 The confusion spilled into the registrar’s office in Visalia last week, when residents called and showed up in person, worried they could be accused of attempting to vote twice.
Also by Daniel Farr
Nothing else under this byline is closely related to this article, so these are simply their most recent.
All 102 articles by Daniel Farr →

Topics

CEQA California Kalshi Polymarket Polymarket International’s

Subjects

Kalshi ORG · 15× Polymarket ORG · 14× CEQA ORG · 1× California GPE · 1× Californians NORP · 1× Polymarket International’s ORG · 1×

Narrative

Kalshi and Polymarket International’s displayed markets put several proposals in strong positions, while others, including a voter ID requirement and a mandate for community health clinics, are drawing much lower passage estimates.
framing: assertive · carried by 1 article(s) · first seen 2026-10-29
🔮 California’s billionaire tax is looking like a long shot, with prediction-market traders betting the controversial measure will go down in flames as voters prepare to decide 14 statewide propositions next week.

Claims (12 extracted, 0 hedged)

California’s billionaire tax is looking like a long shot, with prediction-market traders betting the controversial measure will go down in flames as voters prepare to decide 14 statewide propositions next week. asserted
voters → look → week
Kalshi and Polymarket International’s displayed markets put several proposals in strong positions, while others, including a voter ID requirement and a mandate for community health clinics, are drawing much lower passage estimates. asserted
others → display → estimates
Kalshi: 75% | Polymarket: 89% Proposition 37 — Homebuyer loans: Creates a state-backed low-cost loan and mortgage program for middle-income buyers of qualified new homes. asserted
Proposition → create → homes
Kalshi: 9% | Polymarket: 26% Taxes and spending rules Proposition 3 — High-earner tax: Makes a temporary income tax increase permanent to fund public schools and health care. asserted
increase → make → schools
Kalshi: 95% | Polymarket: 94% Proposition 40 — Billionaire tax: Imposes a one-time wealth tax on billionaires to fund health care and educational facilities. asserted
Proposition → impose → care
Kalshi: 25% | Polymarket: 23% Proposition 41 — Tax spending limits and audits: Restricts new state taxes that fall outside specified spending-limit rules and requires independent audits of special tax revenue. asserted
that → restrict → revenue
Kalshi: 54% | Polymarket: 59% Proposition 42 — Property and retroactive taxes: Prohibits new state personal property taxes and retroactive tax legislation. asserted
Kalshi → prohibit → taxes
Kalshi: 79% | Polymarket: 80% Proposition 43 — Local tax votes: Raises the voting threshold for certain local tax increases. asserted
Proposition → raise → increases
Kalshi: 32% | Polymarket: 37% Californians can trade on these political outcomes because prediction-market contracts are treated under a different legal and regulatory framework from sports betting. asserted
contracts → trade → betting
Federal law classifies prediction markets as financial derivatives rather than sports gambling, allowing platforms such as Kalshi and the US-regulated version of Polymarket to operate under that framework. asserted
platforms → classify → framework
The percentages represent market-implied chances of passage, not official forecasts or election results. asserted
percentages → represent → passage
They can shift as traders buy and sell contracts, and they do not guarantee how voters will ultimately decide. asserted
voters → shift → contracts
💬Give feedback
🕘History 🎫Support