WMATH

Math — Tech Science, inside two months — the basket

SlateExperimentalMonthly

The real markets behind this index, across every venue that lists them, tracked as one spread. Instead of reading a single contract, you read the theme — which is what a multi-week position is actually exposed to. Each holding links straight to its venue; W.E.T. never handles orders, you trade at the exchange.

No level published for this basket

No return published — not one of this basket's 20 open holdings carried a mark on 2026-11-05. The level would read exactly 1000 and the return exactly 0.00%, which is what an unmoved basket and an unobserved one look like from outside. They are not the same thing, so this one says which it is.

Basket level · official print20 held · close 2026-11-05
No level publishedbase 1000

hypothetical · mid marks · before fees, spread and slippage

Basket performance

hypothetical · mid marks · before fees, spread and slippage
Basket total return
—
Since inception
—
Cost to cross
—
Holdings marked
0.0% of 20
1 day
—
7 day
—
Markets held
20
Settled
0
Rebalanced out
0
Hit rate
—
Cash
45.5%
Inception
2026-09-28
Weighting
Equal notional
Marks
Two-sided mid
Days tracked
20

Equal notional from each holding’s inception mark, re-marked at the two-sided mid. Percentages only, size-blind — never a cash figure and never a performance claim.

Cost to cross is the weighted half-spread at the touch on the newest mark tape: what entering at the quote rather than the midpoint would have cost. It is the price of the FIRST unit and says nothing about the tenth — the resting size beside each holding is published so a reader can judge whether their own size fits. It is not deducted from any return above.

A published measurement of what these markets did together. Not an account, not directly investable; W.E.T. never handles orders.

Holdings · 20 markets

held since 2026-09-28 · the reading above is computed over today's roster, which differs
MarketNowReturn
  • Will OpenAI have the best AI model on LiveBench (Mathematics) at the end of October 2026?polymarket · YES · entry 26c10 sessions stale5c−81.0%↗
  • Will Meituan be the third-best Math AI lab at the end of October 2026?polymarket · YES · entry 4c13 sessions stale4c+2.5%↗
  • Will Alibaba be the third-best Math AI lab at the end of October 2026?polymarket · YES · entry 16c13 sessions stale15c−3.2%↗
  • Will Google have the best AI model on LiveBench (Mathematics) at the end of October 2026?polymarket · YES · entry 4c10 sessions stale3c−16.2%↗
  • Will Anthropic have the best Math AI model at the end of October 2026?polymarket · YES · entry 70c10 sessions stale28c−60.0%↗
  • Will Meta be the third-best Math AI lab at the end of October 2026?polymarket · YES · entry 6c13 sessions stale40c+518.0%↗
  • Will OpenAI have the best Math AI model at the end of October 2026?polymarket · YES · entry 3c10 sessions stale3c+6.0%↗
  • Will Nvidia be the third-best Math AI lab at the end of October 2026?polymarket · YES · entry 5c13 sessions stale3c−30.4%↗
  • Will Google be the second-best Math AI lab at the end of October 2026?polymarket · YES · entry 39c13 sessions stale49c+25.6%↗
  • Will OpenAI be the third-best Math AI lab at the end of October 2026?polymarket · YES · entry 5c10 sessions stale3c−30.0%↗
  • Will Google have the best Math AI model at the end of October 2026?polymarket · YES · entry 20c10 sessions stale69c+238.7%↗
  • Will Anthropic be the third-best Math AI lab at the end of October 2026?polymarket · YES · entry 3c10 sessions stale1c−60.0%↗
  • Will Anthropic have the best AI model on LiveBench (Mathematics) at the end of October 2026?polymarket · YES · entry 70c10 sessions stale86c+23.0%↗
  • Will Google be the third-best Math AI lab at the end of October 2026?polymarket · YES · entry 30c13 sessions stale14c−54.2%↗
  • Will OpenAI be the second-best Math AI lab at the end of October 2026?polymarket · YES · entry 4c10 sessions stale5c+17.5%↗
  • Will Anthropic be the second-best Math AI lab at the end of October 2026?polymarket · YES · entry 28c10 sessions stale71c+158.2%↗
  • Will Moonshot be the third-best Math AI lab at the end of October 2026?polymarket · YES · entry 3c13 sessions stale2c−39.4%↗
  • Will Z.ai be the third-best Math AI lab at the end of October 2026?polymarket · YES · entry 32c13 sessions stale16c−49.2%↗
  • Will Xiaomi be the third-best Math AI lab at the end of October 2026?polymarket · YES · entry 6c13 sessions stale5c−11.0%↗
  • Will Alibaba be the second-best Math AI lab at the end of October 2026?polymarket · YES · entry 7c13 sessions stale2c−77.6%↗

All markets resolve YES · 5 of 20

a computed statistic about this watchlist — not an instrument, not offered anywhere

The chance that every one of these markets resolves YES. It is the mathematical opposite of the basket above: the basket is a weighted mean, where one loss doesn't zero it; this is a product, where every market must land. Same markets, opposite risk shape — which is the whole reason to show them together.

The markets shown are this index's most likely holdings, added while the joint probability stays above 1%. Ranking by portfolio weight instead would be arbitrary here, since equal-notional weights are near-identical by design.

If independent
8.13%
Π of the individual probabilities
True range · any correlation
0.0–39.6%
Fréchet–Hoeffding bounds · 39.6pp wide
YESWill Anthropic have the best AI model on LiveBench (Mathematics) at the end of October 2026?86%
YESWill Anthropic be the second-best Math AI lab at the end of October 2026?71%
YESWill Google have the best Math AI model at the end of October 2026?69%
YESWill Google be the second-best Math AI lab at the end of October 2026?49%
YESWill Meta be the third-best Math AI lab at the end of October 2026?40%

Multiplying probabilities assumes the markets are independent — which is precisely wrong for markets grouped by a shared theme, since correlation is why they sit in one index. The range is therefore the honest answer: the true joint probability sits inside it under any correlation structure, with no covariance estimate required.

This is a statistic, not a product. W.E.T. does not offer, quote, accept or route a combined position in these markets, and no venue is quoting one here — the figures are computed by W.E.T. from individual market prices. Each market above trades on its own venue, individually, at the links in the holdings table. Data, not advice.

How to read this

The basket holds equal notional in each market from its inception mark, so every holding counts equally in return terms rather than the biggest contract dominating. The level is that combined position, re-marked daily at the two-sided mid and rebased to 1000. Settled markets convert to cash at their payoff and wait for the next monthly review.

This is a published benchmark, not an account and not a product: the index is not directly investable. Marks are mid quotes before fees, spread and slippage, and no capacity limit is assumed — a real position would differ. W.E.T. is not an exchange and never handles orders. Data, not advice. Full methodology.