Billionaire one-time wealth tax passes in California election 2026?
19 signals across 1 market · $129,386 tracked · resolves Jun 26, 2026
This event tracks whether a one-time billionaire wealth tax proposition passes in California’s 2026 election. Traders are pricing the Yes/No outcome on Polymarket, with PolySpotter currently flagging a smart money signal: an 81% winner buying Yes.

Markets (1)
Top trades across all markets
- Sharp bettor flips to No
A highly profitable 81% win-rate wallet flipped from a closed Yes position into No, making this worth surfacing despite modest trade size.
$4,000Wallet win rate: 82%Score: 8.0 - Profitable funded cluster buys NO
A profitable near-sharp wallet in a recurring funded cluster is buying No on a quiet long-dated California tax market.
$1,222Wallet win rate: 78%Score: 7.6 - Linked wallets back Yes
A large equivalent Yes position from a serial cross-market trader, alongside a linked wallet, is notable despite limited evidence of exceptional trading skill.
$14,333Wallet win rate: 62%Score: 7.2 - Sharp bettor flips to No
A highly profitable 81% win-rate wallet flipped from a closed Yes position into No, making this worth surfacing despite modest trade size.
$3,448Wallet win rate: 82%Score: 5.4 - Sharp bettor flips to No
A highly profitable 81% win-rate wallet flipped from a closed Yes position into No, making this worth surfacing despite modest trade size.
$1,679Wallet win rate: 82%Score: 5.4 - Sharp bettor flips to No
A highly profitable 81% win-rate wallet flipped from a closed Yes position into No, making this worth surfacing despite modest trade size.
$2,697Wallet win rate: 82%Score: 5.4 - Sharp bettor flips to No
A highly profitable 81% win-rate wallet flipped from a closed Yes position into No, making this worth surfacing despite modest trade size.
$2,000Wallet win rate: 82%Score: 5.3 - Three-wallet coordinated Yes flow
Three wallets sold about $15,000 of No around the same time, creating equivalent Yes exposure alongside a 119x volume spike, though the trades may partly reflect exits from existing No positions.
$14,964Score: 5.0 - Proven bettor buying No
A consistently profitable bettor with 365 resolved trades is buying No, supported by a substantial track record and extensive cross-market activity.
$4,069Wallet win rate: 81%Score: 4.9 - Proven bettor adding to No
A highly profitable bettor with an 81% win rate is adding a substantial $18,725 No position to an already large holding.
$18,725Wallet win rate: 79%Score: 4.7
Top wallets in this event
- 0xde7be6…5f4b$33,926 · 1 market · 3 alerts · 79% wins
- 0xd8d528…8935$29,191 · 1 market · 1 alert · 69% wins
- 0xc7e53a…2d3a$23,101 · 1 market · 8 alerts · 82% wins
- 0x44c1df…ebc1$14,333 · 1 market · 1 alert · 62% wins
- 0xd24b95…ef76$7,181 · 1 market · 2 alerts · 79% wins
- 0x23d81b…0288$4,069 · 1 market · 1 alert · 81% wins
- 0x6af72a…5a6f$1,400 · 1 market · 1 alert · 84% wins
- 0x4c8cdc…e36f$1,222 · 1 market · 1 alert · 78% wins
FAQs
What are the odds that California passes a billionaire wealth tax in 2026?
The live Polymarket odds reflect how traders are pricing whether a qualifying one-time wealth tax on billionaires passes in California’s 2026 election. Check the event page for the latest Yes and No prices, volume, and movement.
What is the smart money doing on this market?
PolySpotter has tracked $1,500 in smart money activity for this event, including a recent signal from an 81% winner buying Yes. That does not guarantee the outcome, but it suggests at least one historically successful trader is backing passage.
What would make this market resolve Yes?
The market is expected to resolve Yes if a California ballot proposition containing a one-time tax targeting individuals, households, or family units with at least $1 billion in wealth, assets, or net worth passes in the 2026 election.
When does the California billionaire wealth tax market resolve?
The event is tied to California’s November 3, 2026 general election. Resolution depends on the election result and the market’s specific rules for confirming whether a qualifying proposition passed.
Is this a prediction market for the ballot proposal or the policy itself?
This is a prediction market on whether a qualifying billionaire one-time wealth tax proposition passes in California’s 2026 election, not a general poll on whether voters support wealth taxes.