Prediction HFT
LIVE · TRADING OPENELECTIONS30D 8H REMAINING
Billionaire one-time wealth tax on California ballot?

Billionaire one-time wealth tax on California ballot?

RESOLVESJun 25, 2026 · 12:00 AM UTC

Current odds

Live · updates every 20s

Price history

80¢65¢50¢35¢20¢00:0006:0012:0018:00NOW92¢YESNO
OPEN 24H
0.88
Yes
HIGH 24H
0.94
at 11:42 ET
LOW 24H
0.85
at 02:18 ET
CHANGE
+0.04
+7.0% on Yes

Market stats

Polymarket · CLOB
24H VOLUME
$252
Past 24 hours
TOTAL VOLUME
$131k
Since creation
LIQUIDITY
$14k
Available to trade

Recent trades

Last 10 fills · live
TIMESIDEPRICESIZEVALUETRADER

About this market

Context

This market will resolve to "Yes" if a ballot initiative is certified to appear on the official statewide California ballot for the November 3, 2026 election, that proposes a one-time tax targeting individuals, households, or family units with wealth, assets, or net worth of at least $1 billion (USD or equivalent), by June 25, 2026, 11:59 PM ET (the official cutoff date for new initiatives to be approved). Otherwise, this market will resolve to "No". Certification means the initiative is officially approved by the California Secretary of State for a statewide ballot. The primary resolution source will be official information from the government of California. If unavailable, a consensus of credible reporting may be used.

How trading works

Polymarket uses a central limit order book (CLOB) model — you can buy or sell shares of any outcome at the current market price, or place limit orders at your target price. All positions are settled in USDC when the market resolves.

Resolution

Markets resolve through UMA's Optimistic Oracle. After the market closes, a proposer submits a resolution, followed by a 2-hour dispute window. If no dispute is raised, the resolution is accepted. Disputed markets go to UMA token holder vote.

FAQ

Resolution & trading
How is this market resolved?+
The market resolves based on the official outcome as verified by the UMA Optimistic Oracle.
When does this market close?+
Trading closes at Jun 25, 2026 · 12:00 AM UTC. After close, the UMA oracle proposes a resolution and a 2-hour dispute window opens before final settlement.
What are the possible outcomes?+
The possible outcomes are: Yes (92%), No (9%). Each contract pays out $1 if correct, $0 otherwise.
What happens if the resolution source is unavailable?+
If the primary resolution source is unavailable, the market may be delayed or resolved by UMA oracle vote using credible alternative sources. Polymarket's optimistic oracle has final authority on disputed resolutions.
How do I trade on Polymarket?+
You need a Polymarket account (sign up with email or crypto wallet). Connect a Polygon-compatible wallet, fund it with USDC, and you can buy or sell shares of any outcome at the current market price. All settlements are in USDC.