Google — Tech Science, inside two months — the basket
SlateExperimentalMonthlyThe 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 — the replayed series does not reconcile with this book. The replay ends +100.4% from base while the book's own closed and open positions give +200.6% — a 100-point disagreement. This book's units were resized by a rebalance without a new open date, so its day-one sizing is not recoverable from anything on disk and the history cannot be replayed honestly. A refusal is publishable; a wrong level is not.
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 22
- 1 day
- —
- 7 day
- —
- Markets held
- 22
- Settled
- 0
- Rebalanced out
- 0
- Hit rate
- —
- Cash
- —
- Inception
- 2026-09-28
- Weighting
- Equal notional
- Marks
- Two-sided mid
- Days tracked
- 0
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 · 22 markets
held since 2026-09-28 · the reading above is computed over today's roster, which differs- Will Google have the best AI model at the end of October 2026?polymarket · YES · entry 8c5 sessions stalepolymarketYES8c99c+1122.2%15.0%Polymarket ↗
- Will there be no next Google Gemini Pro model release by November 1, 2026?polymarket · YES · entry 36c5 sessions stalepolymarketYES36c98c+177.3%15.0%Polymarket ↗
- Will the next Google Gemini Pro model be released between October 19 and October 25, 2026?polymarket · YES · entry 13c13 sessions stalepolymarketYES13c9c−30.7%11.0%Polymarket ↗
- Will there be no next Google Gemini Pro model release by October 31, 2026?polymarket · YES · entry 36c10 sessions stalepolymarketYES36c97c+169.4%9.1%Polymarket ↗
- Will the next Google Gemini Pro model be released by October 31, 2026?polymarket · YES · entry 69c10 sessions stalepolymarketYES69c2c−96.5%7.2%Polymarket ↗
- Will the next Google Gemini Pro model be released between October 26 and November 1, 2026?polymarket · YES · entry 11c10 sessions stalepolymarketYES11c1c−87.1%6.1%Polymarket ↗
- Google matches Anthropic's evaluator commitment by October 31?polymarket · YES · entry 27c10 sessions stalepolymarketYES27c11c−57.7%4.9%Polymarket ↗
- Will Google have the best Code Arena | WebDev AI at the end of October 2026?polymarket · YES · entry 6c10 sessions stalepolymarketYES6c2c−67.9%3.9%Polymarket ↗
- Will the next Google Gemini Pro model be released by October 9, 2026?polymarket · YES · entry 10c16 sessions stalepolymarketYES10c4c−62.5%3.8%Polymarket ↗
- Will Google have the #1 AI model at the end of October 2026?polymarket · YES · entry 14c10 sessions stalepolymarketYES14c83c+484.9%3.8%Polymarket ↗
- Will Google be the second-best Code Arena | WebDev AI lab at the end of October 2026?polymarket · YES · entry 3c13 sessions stalepolymarketYES3c3c+1.7%3.4%Polymarket ↗
- Will the next Google Gemini Pro model be released between October 12 and October 18, 2026?polymarket · YES · entry 34c13 sessions stalepolymarketYES34c3c−90.6%2.7%Polymarket ↗
- Will the next Google Gemini Pro model be released on October 26, 2026?polymarket · YES · entry 9c13 sessions stalepolymarketYES9c1c−88.6%2.6%Polymarket ↗
- Will Google have the best AI model on LiveBench (Mathematics) at the end of October 2026?polymarket · YES · entry 4c10 sessions stalepolymarketYES4c3c−16.2%2.3%Polymarket ↗
- Will Google be the second-best Math AI lab at the end of October 2026?polymarket · YES · entry 39c13 sessions stalepolymarketYES39c49c+25.6%1.6%Polymarket ↗
- Will the next Google Gemini Pro model be released on October 21, 2026?polymarket · YES · entry 5c13 sessions stalepolymarketYES5c2c−56.5%1.5%Polymarket ↗
- Will the next Google Gemini Pro model be released on October 30, 2026?polymarket · YES · entry 3c10 sessions stalepolymarketYES3c1c−61.5%1.5%Polymarket ↗
- Will the next Google Gemini Pro model be released on October 29, 2026?polymarket · YES · entry 4c11 sessions stalepolymarketYES4c1c−75.6%1.4%Polymarket ↗
- Will Google have the best Math AI model at the end of October 2026?polymarket · YES · entry 20c10 sessions stalepolymarketYES20c69c+238.7%1.3%Polymarket ↗
- Will Google be the third-best Math AI lab at the end of October 2026?polymarket · YES · entry 30c13 sessions stalepolymarketYES30c14c−54.2%1.1%Polymarket ↗
- Will the next Google Gemini Pro model be released by October 15, 2026?polymarket · YES · entry 45c13 sessions stalepolymarketYES45c9c−79.8%0.7%Polymarket ↗
- Will Google be the third-best Code Arena | WebDev AI lab at the end of October 2026?polymarket · YES · entry 4c13 sessions stalepolymarketYES4c40c+846.4%0.1%Polymarket ↗
All markets resolve YES · 5 of 22
a computed statistic about this watchlist — not an instrument, not offered anywhereThe 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.
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.