California wealth tax defeats opposing propositions?
🗂 Part of event: California wealth tax defeats opposing propositions? →💡 What the odds say
The market puts this at about a 29% chance — unlikely.
No money — just record your call and see if you were right. Yes is at 29% right now.
Data from Polymarket’s public API, for informational purposes only. PredictPal is not affiliated with any platform and does not facilitate trading.
Discussion
Loading…
How it resolves
Settled on-chain by UMA's optimistic oracle: once an outcome is clear, anyone can propose the result, which then enters a challenge window where it can be disputed with evidence before it finalizes.
⚖️ A proposed outcome can be disputed during a challenge window before it's final.
Resolution criteria
Propositions 40, 41, and 42 are California ballot measures currently scheduled for voting on November 3, 2026. Proposition 40 would apply a one-time 5% wealth tax on the assets of roughly 200 California billionaires, to be paid over five years. Proposition 41 would audit new tax spending and ban new taxes from being exempt from the state spending cap. Proposition 42 would prevent retroactive taxes and new taxes on personal property. Under the California Constitution, Article II, Section 10, subdivision (b), “if provisions of two or more measures approved at the same election conflict, the provisions of the measure receiving the highest number of affirmative votes shall prevail.” Therefore, if either Proposition 41 or 42 receive a higher number of affirmative votes than Proposition 40, its proposed wealth tax would not take effect. This market will resolve to “Yes” if Proposition 40 is approved by a majority of voters and receives more valid affirmative votes than both Proposition 41 and Proposition 42 individually at the specified election. Otherwise, this market will resolve to “No”. If any of the specified ballot measures are renumbered, the renumbered ballot measure will count as its successor for the purposes of this market. If Proposition 40 is not approved by a majority of voters at the specified election, this market will resolve to "No". The combined totals of valid affirmative votes received by both Propositions 41 and 42 will have no bearing on resolution of this market. This market will only consider the individually received totals of valid affirmative votes by both Propositions 41 and 42 for resolution. If Proposition 40 is approved by a majority of voters and voting on Proposition 40 happens at a different time than voting on both Propositions 41 and 42, this market will resolve to “Yes”. If Proposition 40 is approved by a majority of voters and is only challenged by one of Propositions 41 or 42 on the same ballot, this market will resolve according to whether Proposition 40 receives more valid affirmative votes than the opposing measure appearing on the same ballot. If Proposition 40 defeats the opposing measures on the same ballot, but is later made ineffective by a court decision or subsequent ballot measure, that will have no bearing on resolution of this market. If voting on Proposition 40 does not occur, or the results thereof are not known definitively, by July 31, 2027, this market will resolve to “No”. This market will resolve based on a consensus of credible reporting. If there is ambiguity, this market will resolve solely based on official information from the State of California, including the California Secretary of State (https://www.sos.ca.gov/).
Related markets
Democratic Presidential Nominee 2028
The field is virtually nonexistent: only two candidates register at 1% each, and no one has broken 5%, making this the most open Democratic nomination race in modern history. The single biggest recent shift is the DNC's decision to put South Carolina first in the 2028 primary calendar (Axios, Jul 25), which could reshape candidate strategies and favor a different type of contender.
2 outcomes
Next General Election - Most Seats
The field is moderately concentrated with Labour leading at 36%, but Reform UK and Conservative are close; the biggest recent shift is Reform UK overtaking the Conservatives for second place, as seen in the stated odds, though no headline directly explains this.
9 outcomes
Republican Presidential Nominee 2028
The Republican nomination market is essentially a blank slate with no declared candidate, as the combined odds of the two listed figures (Byron Donalds at 1%, Mike Pence at 0%) barely exceed 1%, indicating the race is wide open for any major figure to enter and become the immediate front-runner.
2 outcomes
Democratic Presidential Nominee 2028
The field is moderately concentrated with Newsom and Ocasio-Cortez combining for 66%, but the 21% for both Buttigieg and Harris and a 23% 'Other' share show significant latent openness; the biggest recent shift is the DNC's decision to put South Carolina first in 2028 (NYT, Jul 24), which could reshape candidate strategies and delegate math.
8 outcomes