WALBU

Album — Culture, inside six months — the basket

SlateExperimentalStanding

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.

Basket level · official print36 held · close 2026-09-08
939.93−6.01%since inception · base 1000

hypothetical · mid marks · before fees, spread and slippage

Basket performance

hypothetical · mid marks · before fees, spread and slippage
Basket total return
939.93
Since inception
−6.01%
Cost to cross
Holdings marked
69.4% of 36
1 day
−0.05%
7 day
−0.07%
Markets held
36
Settled
0
Rebalanced out
0
Hit rate
Cash
53.2%
Inception
2026-08-18
Weighting
Equal notional
Marks
Two-sided mid
Days tracked
18

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 · 36 markets

held since 2026-08-18 · the reading above is computed over today's roster, which differs
MarketNowReturn
  • Will The Art of Loving (Olivia Dean) win Album of the Year at the 69th Annual GRAMMY Awards?polymarket · YES · entry 16c30c+88.4%
  • Will The Romantic (Bruno Mars) win Album of the Year at the 69th Annual GRAMMY Awards?polymarket · YES · entry 11c4c−65.2%
  • Will The Life of a Showgirl (Taylor Swift) win Album of the Year at the 69th Annual GRAMMY Awards?polymarket · YES · entry 8c4c−55.0%
  • Will "Arirang - BTS" be the top album for 2026?polymarket · YES · entry 15c11c−30.0%
  • Will "Day and Night" - Carly Rae Jepsen first week album sales be between 40k and 50k?polymarket · YES · entry 13c6c−57.3%
  • Will Don't Be Dumb (A$AP Rocky) win Best Rap Album at the 69th Annual GRAMMY Awards?polymarket · YES · entry 22c21c−6.8%
  • Will Jay Z release an album in 2026?polymarket · YES · entry 59c61c+3.4%
  • Will "Day and Night" - Carly Rae Jepsen first week album sales be between 30k and 40k?polymarket · YES · entry 21c23c+7.1%
  • Will you seem pretty sad for a girl so in love (Olivia Rodrigo) win Album of the Year at the 69th Annual GRAMMY Awards?polymarket · YES · entry 47c26c−45.7%
  • Will Iceman (Drake) win Best Rap Album at the 69th Annual GRAMMY Awards?polymarket · YES · entry 20c3c−86.2%
  • Will Pitbull release a new album before Feb 1, 2027?kalshi · YES · entry 97c3 sessions stale98c+1.6%
  • Will "Day and Night" - Carly Rae Jepsen first week album sales be less than 30k?polymarket · YES · entry 54c72c+32.4%
  • Will "The Romantic - Bruno Mars" be the top album for 2026?polymarket · YES · entry 2c3c+18.8%
  • Will Lost Weekend (Phoebe Bridgers) win Album of the Year at the 69th Annual GRAMMY Awards?polymarket · YES · entry 11c5c−55.8%
  • Will petal (Ariana Grande) win Album of the Year at the 69th Annual GRAMMY Awards?polymarket · YES · entry 3c1c−66.7%
  • Will Debí Tirar Más Fotos be the top Spotify album for 2026?polymarket · YES · entry 69c81c+17.5%
  • Will The Great Divide (Noah Kahan) win Album of the Year at the 69th Annual GRAMMY Awards?polymarket · YES · entry 3c3c+9.3%
  • Will Lana Del Rey release a new album by December 31?polymarket · YES · entry 80c41c−48.8%
  • Will West End Girl (Lily Allen) win Album of the Year at the 69th Annual GRAMMY Awards?polymarket · YES · entry 5c5c−3.9%
  • Will Don Toliver release new album before Feb 1, 2027?kalshi · YES · entry 56c3 sessions stale82c+47.7%
  • Will Kendrick Lamar release a new album before Dec 1, 2026?kalshi · YES · entry 44c3 sessions stale40c−9.1%
  • Will Kendrick Lamar release a new album before Nov 1, 2026?kalshi · YES · entry 32c18 sessions stale32c0.0%
  • Will Miley Cyrus release a new album before Dec 1, 2026?kalshi · YES · entry 41c3 sessions stale98c+137.8%
  • Will Miley Cyrus release a new album before Feb 1, 2027?kalshi · YES · entry 67c3 sessions stale98c+47.4%
  • Will Miley Cyrus release a new album before Jan 1, 2027?kalshi · YES · entry 56c3 sessions stale98c+73.5%
  • Will Miley Cyrus release a new album before Mar 1, 2027?kalshi · YES · entry 70c3 sessions stale98c+41.0%
  • Will Pitbull release a new album before Jan 1, 2027?kalshi · YES · entry 91c3 sessions stale97c+7.2%
  • Will Tate McRae release a new album before Feb 1, 2027?kalshi · YES · entry 42c3 sessions stale42c0.0%
  • Will Arirang (BTS) win Album of the Year at the 69th Annual GRAMMY Awards?polymarket · YES · entry 3c1c−61.5%
  • Will Lux (Rosalía) win Album of the Year at the 69th Annual GRAMMY Awards?polymarket · YES · entry 8c20c+160.0%
  • Will "Day and Night" - Carly Rae Jepsen first week album sales be 70k or more?polymarket · YES · entry 4c1c−75.6%
  • Will Playboi Carti release an album in 2026?polymarket · YES · entry 31c52c+66.1%
  • Will Lana Del Rey release an album in 2026?polymarket · YES · entry 54c58c+7.4%
  • Will Pitbull release a new album before Dec 1, 2026?kalshi · YES · entry 89c3 sessions stale98c+10.7%
  • Will Frank Ocean release an album in 2026?polymarket · YES · entry 17c28c+66.7%
  • Will Rihanna release an album in 2026?polymarket · YES · entry 19c16c−16.2%

All markets resolve YES · 5 of 36

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
90.39%
Π of the individual probabilities
True range · any correlation
90.098.0%
Fréchet–Hoeffding bounds · 8.0pp wide
YESWill Pitbull release a new album before Feb 1, 2027?98%
YESWill Miley Cyrus release a new album before Feb 1, 2027?98%
YESWill Miley Cyrus release a new album before Jan 1, 2027?98%
YESWill Miley Cyrus release a new album before Mar 1, 2027?98%
YESWill Pitbull release a new album before Dec 1, 2026?98%

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.