The Prediction Markets

California's 20th District margin of victory

Closes
Nov 3, 2027, in 13 months
Traded
$1K
Venues
Kalshi
Prices updated
2 min ago
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What the markets expect

Fong, 12+ pts 95.9%

Next is Fong, 15+ pts at 94.9%. Only Kalshi lists this market, so there is no second price to compare.

Odds by venue

Consensus blends each venue’s last price, weighted by how much has traded there. Best Yes price is the cheapest ask across venues, and the payout is what a winning $100 stake returns before fees. Open a row for each venue’s contract name, bid and ask, and how closely their rules match.

Prices come from our regular polls of each venue, the oldest 2 min ago. Ages are as of when this page was built.

  • Kalshi
Fong, 12+ pts
95.9%
Kalshi 95.9%polled, 2 min agoBest Yes 98.9¢ on Kalshi, $100 pays $101 (1.01x)
Kalshi
Contract
Fong, 12+ pts
Last price
95.9%
As of
Polled 2 min ago
Buy Yes
98.9¢
Sell Yes
92.8¢
$100 on Yes pays
$101 (1.01x)
Trade this on Kalshi
Fong, 15+ pts
94.9%
Kalshi 94.9%polled, 2 min agoBest Yes 98.9¢ on Kalshi, $100 pays $101 (1.01x)
Kalshi
Contract
Fong, 15+ pts
Last price
94.9%
As of
Polled 2 min ago
Buy Yes
98.9¢
Sell Yes
90.9¢
$100 on Yes pays
$101 (1.01x)
Trade this on Kalshi
Fong, 18+ pts
93.5%
Kalshi 93.5%polled, 2 min agoBest Yes 98.9¢ on Kalshi, $100 pays $101 (1.01x)
Kalshi
Contract
Fong, 18+ pts
Last price
93.5%
As of
Polled 2 min ago
Buy Yes
98.9¢
Sell Yes
88¢
$100 on Yes pays
$101 (1.01x)
Trade this on Kalshi
Fong, 21+ pts
90.1%
Kalshi 90.1%polled, 2 min agoBest Yes 92.8¢ on Kalshi, $100 pays $108 (1.08x)
Kalshi
Contract
Fong, 21+ pts
Last price
90.1%
As of
Polled 2 min ago
Buy Yes
92.8¢
Sell Yes
81¢
$100 on Yes pays
$108 (1.08x)
Volume
$35
Trade this on Kalshi
Fong, 24+ pts
77%
Kalshi 77%polled, 2 min agoBest Yes 83¢ on Kalshi, $100 pays $120 (1.20x)
Kalshi
Contract
Fong, 24+ pts
Last price
77%
As of
Polled 2 min ago
Buy Yes
83¢
Sell Yes
71¢
$100 on Yes pays
$120 (1.20x)
Trade this on Kalshi
Fong, 27+ pts
61%
Kalshi 61%polled, 2 min agoBest Yes 69¢ on Kalshi, $100 pays $145 (1.45x)
Kalshi
Contract
Fong, 27+ pts
Last price
61%
As of
Polled 2 min ago
Buy Yes
69¢
Sell Yes
57¢
$100 on Yes pays
$145 (1.45x)
Volume
$200
Trade this on Kalshi
Fong, 30+ pts
52%
Kalshi 52%polled, 2 min agoBest Yes 53¢ on Kalshi, $100 pays $189 (1.89x)
Kalshi
Contract
Fong, 30+ pts
Last price
52%
As of
Polled 2 min ago
Buy Yes
53¢
Sell Yes
41¢
$100 on Yes pays
$189 (1.89x)
Volume
$800
Trade this on Kalshi
Fong, 33+ pts
38%
Kalshi 38%polled, 2 min agoBest Yes 38¢ on Kalshi, $100 pays $263 (2.63x)
Kalshi
Contract
Fong, 33+ pts
Last price
38%
As of
Polled 2 min ago
Buy Yes
38¢
Sell Yes
26¢
$100 on Yes pays
$263 (2.63x)
Volume
$200
Trade this on Kalshi
Fong, 36+ pts
19%
Kalshi 19%polled, 2 min agoBest Yes 25¢ on Kalshi, $100 pays $400 (4.00x)
Kalshi
Contract
Fong, 36+ pts
Last price
19%
As of
Polled 2 min ago
Buy Yes
25¢
Sell Yes
13¢
$100 on Yes pays
$400 (4.00x)
Trade this on Kalshi
Fong, 39+ pts
9.3%
Kalshi 9.3%polled, 2 min agoBest Yes 15¢ on Kalshi, $100 pays $667 (6.67x)
Kalshi
Contract
Fong, 39+ pts
Last price
9.3%
As of
Polled 2 min ago
Buy Yes
15¢
Sell Yes
3.5¢
$100 on Yes pays
$667 (6.67x)
Trade this on Kalshi
Fong, 42+ pts
5.5%
Kalshi 5.5%polled, 2 min agoBest Yes 9.9¢ on Kalshi, $100 pays $1,010 (10.1x)
Kalshi
Contract
Fong, 42+ pts
Last price
5.5%
As of
Polled 2 min ago
Buy Yes
9.9¢
Sell Yes
1¢
$100 on Yes pays
$1,010 (10.1x)
Trade this on Kalshi

Who resolves this market

Kalshi
Kalshi resolves via:
Kalshi (CFTC-regulated exchange), source: California Secretary of State

How the odds have moved

The top 3 outcomes on both venues, with the consensus between them. Hover for exact values.

  • Fong, 12+ pts
  • Fong, 15+ pts
  • Fong, 18+ pts

Order books

Each venue’s resting orders for the selected outcome’s Yes contract, side by side. Top of book streams live; depth refreshes every 15 seconds.

Top of book

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Depth · top 8 levels

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Recent trades

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What your stake buys

Enter a stake to see where it buys the most after fees, using each venue’s live order book.

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Buy

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Buys at the asks resting now (taker orders), cheapest after fees first, from order-book snapshots up to 15 seconds old. Fees: Kalshi 0.07 × price × (1 − price) per share, rounded up to the cent; Polymarket 0.05 × price × (1 − price) per share (other / general rate). Fee calculator. Estimates only, not advice.

About this market

Live prediction market odds for "California's 20th District margin of victory". Fong, 12+ pts leads at 95.9%. Next is Fong, 15+ pts at 94.9%. $1K has traded across 11 outcomes on Kalshi. The market is expected to resolve by Nov 3, 2027.

Questions

What does the consensus price mean?

It is the price of a Yes contract that pays $1 if the outcome happens. A 14¢ price means traders put the chance near 14%. Where two venues list the same outcome, we blend their last prices, weighting the venue with more trading volume more heavily (neither counts for less than a quarter). When only one outcome can win, each venue’s prices add up to a little over 100% (its margin); the fair chance removes that margin so the outcomes add up to exactly 100%.

How is the payout worked out?

A Yes contract pays $1 if it wins, so at the best ask a $100 stake buys 100 ÷ ask contracts. At 18¢ that is about 555 contracts, paying $556 (5.56x) if Yes happens. Venue fees and price slippage on larger orders are not included.

Why do the venues show different prices?

Each venue has its own traders, fees and order book. Contracts can also settle on slightly different terms, which is why each row lists how closely the rules match.

Is a price gap an arbitrage?

Only when you can buy Yes on one venue below what someone pays for Yes on the other, after fees, and both contracts settle the same way. We show the executable bid and ask so you can check.

How fresh are these prices?

Venue prices refresh every few minutes, and the order book and live quotes stream continuously. Each venue’s card shows when we last observed it.

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