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Above $350M · Most expensive auction work sold in 2026?: Above $

Above $350M is priced at 27¢ on Kalshi. Current book: 28¢ bid, 29¢ ask, 1¢ spread. This outcome ranks #5 of 8 inside Most expensive auction work sold in 2026?: Above $.

Price history

27¢ current

+23¢
0¢25¢50¢
May 25, 2026May 28, 2026

Contract brief

If the highest auction work sale price of the any artwork on Artsy is above $350M in 2026, then the market resolves to Yes.

Outcome

Above $350M

Rank

#5 of 8

Leader

Above $150M 98¢

Range

8¢-98¢

Family volume

$5K

Identifier

KXMOSTEXPENSIVEART-26-350000000

May 28, 2026, 7:38 PM UTC · 28m ago

Implied probability

27¢
Latest venue quote
May 28, 2026, 7:38 PM UTC · 28m ago

Bid

28¢

Ask

29¢

Spread

24h volume

$451

Family rank

#5 of 8

8 outcomes · Most expensive auction work sold in 2026?: Above $

Closes

Dec 31, 2026

Family volume

$5K

Orderbook snapshot

28 / 29¢

Kalshi
1¢ spread
BidSize
28¢4.4K
27¢200
9¢208
7¢1.0K
2¢139
AskSize
29¢3.0K
30¢85
43¢242
44¢137
45¢6.5K

Contract terms

What resolves this market.

YES condition

If the highest auction work sale price of the any artwork on Artsy is above $350M in 2026, then the market resolves to Yes.

Venue

Kalshi

Closes

Dec 31, 2026

Identifier

KXMOSTEXPENSIVEART-26-350000000

SF Signal
SF Index
216.45
Regime
neutral

Indicators

Yield, cliff risk, volatility, and regime.

IY (Yes)

432.9%

IY (No)

65.5%

Adj IY

216%

CRI

3

Overround

1.4%

Regime

neutral

Score

0.5

Full indicator table

432.9%
65.5%
Adj IY
216%
3
Overround
1.4%

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How we compute these odds

SimpleFunctions aggregates live prediction-market contracts from Kalshi and Polymarket. Each slug groups contracts that resolve on the same underlying event, identified by venue event_id.

For binary slugs, the headline probability is the liquidity-weighted mid-price across all bound contracts. For multi-outcome slugs (e.g. elections with 3+ candidates), the headline is the leader’s price; we never arithmetically average disjoint outcomes — that would produce a number with no real-world meaning.

Snapshots refresh every 5 minutes during market hours; daily aggregates are computed at 04:00 UTC. The 30-day sparkline is drawn from per-ticker daily means stored in market_indicator_daily; 24h delta and movement events are derived from the same source.