What is the current probability for "Will any AI model reach 1520 Overall Arena Score by September 30, 2026?"?

This prediction market is currently priced at 56¢ (56% implied probability) on Polymarket. It closes on September 30, 2026. 157 days remaining.

What is the implied yield on "Will any AI model reach 1520 Overall Arena Score by September 30, 2026?"?

The annualized implied yield on the YES side is 198.6% and 273.6% on the NO side. Implied yield measures the annualized return if the contract is held to expiry and resolves in your favor.

Will any AI model reach 1520 Overall Arena Score by September 30, 2026?

Prediction markets currently give a 56% probability that Will any AI model reach 1520 Overall Arena Score by September 30, 2026?. This contract trades at 56¢ on Polymarket, closing September 30, 2026.

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56¢

Bid/Ask 45/66¢·Spread 21¢·Vol $0·OI $1,339.279·Closes Sep 30, 2026·157d remaining

0x6a98ff5d9296b7130ba3c6d5978e0777b98f0550341706bef86f7eb390def16b

7-day price178 snapshots · 2 regime

65¢55¢ current

Apr 2552¢Apr 26

Resolution rules

This market will resolve to "Yes" if any model on the Arena.AI Leaderboard (arena.ai/leaderboard/text) reaches at least the specified Arena Score by September 30, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No". Results from the "Score" column under the "Text Arena | Overall" Leaderboard tab at https://lmarena.ai/leaderboard/text with style control off will be used to resolve this market. The resolution source for this market is the Chatbot Arena LLM Leaderboard found at arena.ai/leaderboard/text. If this resolution source is unavailable at check time, this market will remain open until the leaderboard comes back online and will resolve based on the first check after it becomes available. If permanently unavailable, this market will resolve to "No".

Indicators

IY (Yes) 198.6%

IY (No) 273.6%

Adj IY 73%

CRI 1

Overround 1.8%

LAS 0.46

▶ Full indicator table (6)

Indicator	Value	Meaning
IY (Yes)	198.6%	Annualized return if held to expiry, YES side
IY (No)	273.6%	Annualized return, NO side
Adj IY	73%	Risk-adjusted IY — penalizes dead markets and high friction
CRI	1	Cliff Risk Index — how fast the market approaches resolution
Overround	1.8%	Multi-outcome arb signal across the event family
LAS	0.46	Liquidity Availability Score

Regime

Label

neutral

Score

0.5

Spread

21¢

Computed

4/26/2026, 10:04:29 AM

Has orderbookIndicators computed 4/26/2026, 9:53:28 AM

Trade

View on polymarket →sf trade 0x6a98ff5d9296b7130ba3c6d5978e0777b98f0550341706bef86f7eb390def16b yes 100

Related concepts

Implied Yield →Cliff Risk Index →

Resolution rules

Indicators

Regime

Trade

Related concepts

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