OSOdsageAI markets, decoded
Back to dashboard

AI Benchmarks

Third-best Code Arena WebDev AI Lab end of September? odds

This market will resolve according to the third-highest ranked Company based on the arena.ai Code Arena | WebDev Leaderboard when the table under "Code Arena | WebDev" filtered for "Labs" is checked on September 30, 2026, 12:00 PM ET. Results from the "Lab Rank" column under the "Code Arena | WebDev" Leaderboard tab at https://arena.ai/leaderboard/code/webdev?rankBy=labs (Overall) filtered for "Labs" will be used to resolve this market. AI companies will be ordered primarily by their Lab Rank at the market’s check time. If the results based on the lab ranking are ambiguous or unavailable, the relevant AI companies will be ordered according to their highest-ranking AI model in the leaderboard’s “Models” view. If two or more models are tied on rank, they will be ordered by which model is listed higher on the leaderboard. If a tie still remains, alphabetical order of AI lab/company names as listed in this market group will be used as a final tiebreaker (e.g., “Google” would be ranked ahead of “SpaceXAI”). This market will resolve based on the company that occupies third place under this ranking. The resolution source for this market is the arena.ai Code Arena | WebDev Leaderboard. 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 it becomes permanently unavailable, this market will resolve to "Other".

AITechCodingWebDevMoonshotAI RankingsRecurring

Current yes probability

20%

One-month volume$40.1K
24h volume$13.6K
Liquidity$24.7K
Data sourcepolymarket

Research priority

72

Watchlist. This is an information-density score, not a bet recommendation.

volume16
liquidity12
probability Tension7
news Impact22
keyword Intent15

Market quality

57

Research only

0-100
Execution48

Thin execution with estimated clean size of $80.

Resolution24

High wording risk; verify criteria before relying on the market price.

Evidence88

4 matching external signals in the current snapshot.

Edge72

Watchlist research-priority score from volume, liquidity, probability tension, news, and keyword intent.

Risk radar

Resolution criteria are the main constraint. High wording risk; verify criteria before relying on the market price.

Next action

Wait for stronger evidence or cleaner liquidity before treating the price as actionable.

Sentiment-implied probability

No sentiment snapshot is available for this market yet. The next daily intelligence refresh can add one if enough relevant mentions are found.

Parlay cross-check

External market price check

API

No Parlay match is available in the current static snapshot. The next refresh will retry this market without calling the API from the browser.

Execution quality

Thin

Estimated clean size: $80. Spread proxy: 6.7%.

$1007.8% / Check book
$50012% / Thin for this size
$1,00017.2% / Thin for this size

Estimated from visible volume and liquidity. Use live orderbook depth before treating a headline price as executable.

Resolution intelligence

What this market is really measuring

Use this page as a research note: check the market question, the exact resolution source on Polymarket, benchmark movement, company announcements, and liquidity before treating the displayed probability as a durable signal.

Resolution risk

High / 76

High resolution risk. Read the exact criteria and wording before treating this market price as a durable signal.

Read the exact Polymarket resolution source and deadline.
Check whether the title depends on subjective wording or ranking criteria.
Confirm which model, company, date, or valuation threshold counts.
Compare headline probability with liquidity and recent price movement.
Look for disputes, oracle updates, or clarification comments before sizing a forecast.

Signal timeline

What could move this market next

Signals are evidence prompts, not picks. The point is to separate news, model evidence, and market mechanics.

Odsage methodology

AI Benchmarks context

Watch

Benchmark markets require checking the exact leaderboard, metric, model version, and deadline.

fortune.com

Top AI models are getting really good at completing professional tasks, new OpenAI GDPval benchmark shows

Bullish

Benchmark movement around OpenAI, Anthropic can shift best-model and model-ranking odds before formal resolution.

winbuzzer.com

Anthropic Releases Open-Source AI Bias Test, Pitting Claude Against GPT-5, Gemini, Grok in Race for AI Neutrality

Bullish

Release timing around OpenAI, Anthropic, Google, xAI is relevant to GPT, Claude, Gemini, and Grok launch markets.

www.zdnet.com

Are GPT-5.2's new powers enough to surpass Gemini 3? Try it and see

Watch

Release timing around OpenAI, Google is relevant to GPT, Claude, Gemini, and Grok launch markets.

www.abhs.in

ChatGPT GPT-5 vs Claude Fable 5: SWE-Bench 72.7%, $10/M Tokens

Watch

Benchmark movement around OpenAI, Anthropic, Google can shift best-model and model-ranking odds before formal resolution.

Binary market edge

Edge check for Third-best Code Arena WebDev AI Lab end of September?

Enter the current yes price and your own fair-probability estimate. Odsage calculates expected return on cost and a conservative Kelly fraction capped at 25% of bankroll.

Expected return

40%

Positive means your fair probability is above the market-implied price after cost.

Kelly fraction

10%

Capped at 25% for risk control. Many traders use half Kelly or less.

Suggested stake

$100

Calculated from bankroll times capped Kelly fraction.

Forecast lab

Save your fair probability before the market moves.

Reddit users asked for calibration, CLV-style tracking, and fewer black-box picks. This lab stores your own forecast locally so you can compare it with the market later.

Current market

20%

Forecast delta

Above market by 8%

Stored in this browser only. It is a calibration journal, not a trade recommendation.

Private research note

Keep your evidence trail for this market

Save the benchmark, resolution, or news detail you want to check next. Notes stay in this browser and are never sent to Odsage.

Filtered alerts

Choose what would make Third-best Code Arena WebDev AI Lab end of September? worth revisiting.

These preferences are saved in this browser for now. Email, push, wallet, and CLOB alerts can be layered on later once the signal filters prove useful.

Related markets

Watch these with Third-best Code Arena WebDev AI Lab end of September?

Home

This market will resolve according to the company which owns the model which has the highest arena rank based on the arena.ai Text Arena (Overall) when the table under the "Leaderboard" tab is checked on September 30, 2026, 12:00 PM ET. Results from the "Rank" column under the "Text Arena | Overall" Leaderboard tab at https://arena.ai/leaderboard/text/overall-no-style-control with style control off (Adjustments: None) and filtered for "Models" will be used to resolve this market. Models will be ordered primarily by their leaderboard rank at the market’s check time. If two or more models are tied on rank, they will be ordered by their Arena score, including any underlying, unrounded, granular values reflected in the data below the leaderboard. If a tie still remains, alphabetical order of company names as listed in this market group will be used as a final tiebreaker (e.g., if the two models are tied by exact arena score, “Google” would be ranked ahead of “SpaceXAI”). This market will resolve based on the company that occupies first place under this ranking. The resolution source for this market is the arena.ai Text Arena (Overall). 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 it becomes permanently unavailable, this market will resolve to "Other".

1M VOL

$2.9M

LIQUIDITY

$1.4M

AITechAI RankingsAstra

This market will resolve according to the company which owns the model which has the highest arena rank based off the Chatbot Arena LLM Leaderboard (https://lmarena.ai/) when the table under the "Leaderboard" tab is checked on December 31, 2026, 12:00 PM ET. Results from the "Rank" section on the Leaderboard tab of https://lmarena.ai/leaderboard/text with the style control off will be used to resolve this market. Models will be ordered primarily by their leaderboard rank at the market’s check time. If two or more models are tied on rank, they will be ordered by their Arena score, including any underlying, unrounded, granular values reflected in the data below the leaderboard. If a tie remains, alphabetical order of company names as listed in this market group will be used as a final tiebreaker (e.g., if the two models are tied by exact arena score, “Google” would be ranked ahead of “xAI”). This market will resolve based on the company that occupies first place under this ranking system. The resolution source for this market is the Chatbot Arena LLM Leaderboard found at https://lmarena.ai/. If this resolution source is unavailable at check time, this market will remain open until the leaderboard comes back online and resolve based on the first check after it becomes available. If it becomes permanently unavailable, this market will resolve based on another resolution source.

1M VOL

$601.8K

LIQUIDITY

$966.9K

TechAIGrokOpenAI

This market will resolve according to the company that owns the model that has the highest arena rank among primarily Chinese companies, based on the arena.ai Text Arena (Overall) when the table under the "Leaderboard" tab is checked on September 30, 2026, 12:00 PM ET. Chinese Companies include but are not limited to Alibaba, Moonshot, Baidu, Z.ai, Xiaomi, DeepSeek, ByteDance, MiniMax, Meituan, Tencent, and StepFun. Companies not headquartered in China or not primarily owned or operating within the Chinese technology ecosystem are not considered primarily Chinese. Results from the "Rank" column under the "Text Arena | Overall" Leaderboard tab at https://arena.ai/leaderboard/text/overall-no-style-control with style control off (Adjustments: None) and filtered for "Models" will be used to resolve this market. Qualifying Chinese Models will be ordered primarily by their leaderboard rank at the market’s check time. If two or more models are tied on rank, they will be ordered by their Arena score, including any underlying, unrounded, granular values reflected in the data below the leaderboard. If a tie still remains, alphabetical order of company names as listed in this market group will be used as a final tiebreaker (e.g., if the two models are tied by exact arena score, “Meituan” would be ranked ahead of “Xiaomi”). This market will resolve based on the company that occupies first place under this ranking. The resolution source for this market is the arena.ai Text Arena (Overall). 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 it becomes permanently unavailable, this market will resolve to "Other".

1M VOL

$504.6K

LIQUIDITY

$102.7K

AITechChinaAI Rankings