Short Answer

Both the model and the market expect Rihanna to attend The Met Gala, with no compelling evidence of mispricing.

1. Executive Verdict

  • Achievement, buzz, artistic theme interpretation shape Met Gala invitations.
  • Co-Chair and Host Committee roles significantly increase Met Gala attendance.
  • Beyoncé, Nicole Kidman, Venus Williams are confirmed 2026 Met Gala Co-chairs.
  • Public sources track artist schedules, identifying potential attendance conflicts.
  • Billie Eilish was definitively absent from the 2026 Met Gala.

Who Wins and Why

Outcome Market Model Why
Sydney Sweeney 1.0% 0.3% The provided background research details the Met Gala 2026 but offers no specific evidence or mentions regarding Sydney Sweeney's attendance, making the debiased market price of 0.3% plausible due to a lack of confirming information.
Lady Gaga 1.0% 0.3% The provided research details the Met Gala 2026 event, including its theme, co-chairs, and a list of confirmed attendees, yet Lady Gaga is entirely absent from any mention, strongly indicating she did not attend and validating the market's very low probability.
Timothée Chalamet 0.2% 0.1% The provided news offers no specific information or citations regarding Timothée Chalamet's attendance at the Met Gala, which supports the market's low probability given that other attendees are explicitly listed.
Jacob Elordi 0.2% 0.1% The Met Gala 2026 has already occurred, and Jacob Elordi is not mentioned in the provided post-event summary or on the list of determined attendees, strongly suggesting he did not attend, which contradicts the market's small positive probability.
Lewis Hamilton 1.0% 0.3% The event has already occurred, and while the provided news details the theme, co-chairs, and lists several high-profile attendees, Lewis Hamilton is not mentioned, which strongly suggests he did not attend and supports the market's very low probability.

Current Context

The 2026 Met Gala explored fashion's connection to art. Held on Monday, May 4, 2026, this fundraising event supported the Metropolitan Museum of Art's Costume Institute [^][^][^]. The chosen theme, "Costume Art," focused on the interplay between fashion and art by juxtaposing garments with artworks from the museum's collection [^][^]. The accompanying dress code, "Fashion is Art," encouraged attendees to express their relationship to fashion as an embodied art form, highlighting the connection between clothing, the body, and artistic representation [^][^][^][^][^]. The associated "Costume Art" exhibition, featuring nearly 400 objects, opened to the public on May 10, 2026 [^][^]. The event was co-chaired by Anna Wintour, Beyoncé, Nicole Kidman, and Venus Williams [^][^][^][^]. Jeff Bezos and Lauren Sánchez Bezos served as honorary chairs, also acting as lead sponsors for both the gala and the exhibition [^][^]. The Gala Host Committee was co-chaired by Anthony Vaccarello and Zoë Kravitz [^][^][^][^].
A star-studded guest list featured many prominent figures. The Host Committee included Aimee Mullins, A'ja Wilson, Alex Consani, Amy Sherald, Angela Bassett, Anna Weyant, Sabrina Carpenter, Doja Cat, Elizabeth Debicki, Gwendoline Christie, Lena Dunham, LISA, Misty Copeland, Paloma Elsesser, Rebecca Hall, Sam Smith, Sinéad Burke, Teyana Taylor, Tschabalala Self, Yseult, Adut Akech, Chase Sui Wonders, Chloe Malle, and Lauren Wasser [^][^][^][^][^][^]. The gala drew hundreds of A-list celebrities from the worlds of fashion, music, film, and sports [^][^]. Notable attendees included Addison Rae, Alexa Chung, Alicia Keys, Anne Hathaway, Anok Yai, A$AP Rocky (Chanel), Bad Bunny (custom Zara), Barbie Ferreira, Billie Eilish, Blake Lively (archival Versace), Blue Ivy Carter (Balenciaga), Camila Cabello, Cardi B (Marc Jacobs), Chappell Roan, Ciara, Coco Jones, Connor Storrie, Doechii, Donatella Versace, Dove Cameron, Dua Lipa, Ejae, Elle Fanning, Emily Ratajkowski, Emma Chamberlain (hand-painted Mugler), Emma Stone, François Arnaud, Gabrielle Union, Georgina Rodríguez, Gigi Hadid, Hailey Bieber, Harry Styles, Heidi Klum, Hudson Williams, Hunter Schafer, Irina Shayk, Isha Ambani, Jacob Elordi, Janelle Monáe, Jay-Z (Louis Vuitton), Jennie, Jimmy Butler, Jisoo, Julia Garner, Karina, Karlie Kloss, Karol G, Katy Perry (futuristic face mask), Kelly Rowland, Kendall Jenner (Zac Posen for Gap Studio), Kim Kardashian (custom Allen Jones and Whitaker Malem), Kris Jenner, Law Roach, Lewis Hamilton, Lila Moss, Madonna, Naomi Osaka, Naomi Watts, Nina Dobrev, Olivia Rodrigo, Rihanna (Maison Margiela FW25 Couture), Sarah Jessica Parker, Sarah Paulson, Serena Williams, Simone Ashley, Sombr, Stevie Nicks, Suleika Jaouad, Tessa Thompson, Timothée Chalamet, and Vittoria Cerretti [^][^][^][^][^][^][^][^][^][^][^][^]. Conversely, Zendaya, Meryl Streep, Ariana Grande, Nicki Minaj, Demi Lovato, Ice Spice, Jungkook, V, and Bella Hadid were among the notable figures confirmed to skip the event [^][^][^].
The gala showcased artistic fashion and broke fundraising records. Fashion experts anticipated a vibrant and extravagant red carpet, with interpretations ranging from body-hugging silhouettes to sculptural, art-inspired garments, and archival pieces [^][^][^]. The theme provided an opportunity for celebrities to demonstrate their understanding of fashion as an art form, with some looks directly referencing famous artworks or embodying artistic concepts [^][^][^][^]. The involvement of Jeff Bezos as a lead sponsor also sparked some debate [^][^]. The event successfully raised funds for the Costume Institute, reportedly breaking records with $42 million [^][^].

2. Market Behavior & Price Dynamics

Historical Price (Probability)

Outcome probability
Date
This prediction market, tracking Zendaya's attendance at the 2026 Met Gala, demonstrates a classic case of a market reacting to definitive news. The contract opened with a high probability of 88.0%, indicating strong initial market confidence that she would attend. This sentiment held for a period before a series of sharp declines began in late April, culminating in a catastrophic drop of 36.6 percentage points on May 1. This particular movement, which sent the price from 44.0% to just 7.4%, was directly caused by an ELLE news report stating that Zendaya would not be at the event. The price never recovered, settling at a final probability of 0.3% after the gala took place.
The market's trading volume provides insight into trader conviction. Early in the contract's life, volume was negligible, suggesting that the high price was based on general expectation rather than active trading. However, as the event neared and negative news surfaced, volume surged, with over 359,000 contracts traded in total. The final days saw particularly high activity, confirming that traders reacted decisively to the news, selling off "YES" shares and solidifying the "NO" consensus. The price action shows initial support in the 70-80% range, which was broken in late April. After the ELLE report, all lower support levels were obliterated, and the price established a new floor near zero.
Overall, the chart illustrates a dramatic reversal in market sentiment. What began as a high-confidence "YES" market transformed into a near-certain "NO" market within the span of a week. The rapid price collapse, driven by a credible external news source and validated by high trading volume, shows the market efficiently processing new information to arrive at a correct prediction. The final price accurately reflected the outcome of the event.

3. Significant Price Movements

Notable price changes detected in the chart, along with research into what caused each movement.

Outcome: Billie Eilish

📉 May 04, 2026: 28.2pp drop

Price decreased from 34.0% to 5.8%

What happened: The primary driver for the 28.2 percentage point drop in Billie Eilish's Met Gala attendance prediction was traditional news reporting on May 4, 2026 [^][^]. On this date, Elle and AOL reported that Billie Eilish skipped the 2026 Met Gala to focus on her "Hit Me Hard and Soft: The Tour" press and concert-film rollout [^][^]. This official news from major outlets directly coincided with the market's decline. Based on the provided research, no social media activity from key figures or viral narratives were identified as leading to or coinciding with this price change. Therefore, social media was (d) irrelevant to this particular market movement.

Outcome: Jacob Elordi

📉 May 03, 2026: 15.0pp drop

Price decreased from 50.0% to 35.0%

What happened: The primary driver for the 15.0 percentage point drop in Jacob Elordi's attendance prediction market on May 03, 2026, was his noticeable absence from numerous widely circulated lists of confirmed and rumored attendees published by major entertainment and fashion news outlets [^]. Publications such as Cosmopolitan and Hello Magazine did not feature Elordi among their extensive celebrity rosters for the event, likely leading to a decline in market confidence [^]. While one satirical source later described his distinctive attire at the event [^], the preceding lack of official confirmation or prominent rumors from mainstream sources would have prompted the market adjustment. Based on the provided research, social media activity was (d) irrelevant to this price movement.

Outcome: Chappell Roan

📉 May 02, 2026: 22.0pp drop

Price decreased from 49.0% to 27.0%

What happened: The provided web research indicates that Chappell Roan was both rumored to attend and ultimately listed as an attendee for the Met Gala on May 02, 2026 [^][^][^]. This information directly contradicts a 22.0 percentage point drop in her attendance prediction market price, as confirmed attendance would typically lead to a price increase or stability at a high level. Therefore, based on the available sources, the primary driver for such a price drop cannot be identified, as the provided data suggests an outcome inconsistent with the described market movement. Social media activity, traditional news, or market factors that would cause a drop in this specific scenario are not present in the provided research.

Outcome: Zendaya

📉 May 01, 2026: 36.6pp drop

Price decreased from 44.0% to 7.4%

What happened: The primary driver of the 36.6 percentage point drop in Zendaya's predicted Met Gala attendance on May 1, 2026, was a traditional news report. On this date, ELLE reported they had learned Zendaya would not be attending the 2026 Met Gala [^]. This breaking news from a reputable entertainment outlet directly coincided with the market movement, indicating it was the immediate cause. Social media activity was irrelevant as a primary driver, as no specific social media posts or viral narratives correlating with the timing were present in the available sources.

4. Market Data

View on Kalshi →

Contract Snapshot

This market resolves to "Yes" if the named individual attends The Met Gala 2026, with attendance confirmed by major news outlets (e.g., The New York Times, Reuters, Washington Post), Vogue, or the individual's own social media posts; brief or partial attendance counts. It resolves to "No" if attendance is not confirmed by these sources. The market opened on January 13, 2026, at 10:00 AM EST, will close once the outcome occurs or by December 31, 2026, 10:00 AM EST, with payouts projected 30 minutes after closing.

Available Contracts

Market options and current pricing

Outcome bucket Yes (price) No (price) Last trade probability
Drake $0.01 $1.00 1%
Dua Lipa $0.01 $1.00 1%
Lady Gaga $0.01 $1.00 1%
Lewis Hamilton $0.01 $1.00 1%
Meryl Streep $0.01 $1.00 1%
Scooter Braun $0.01 $1.00 1%
Sydney Sweeney $0.01 $1.00 1%
Billie Eilish $0.00 $1.00 0%
Chappell Roan $0.01 $1.00 0%
Frank Ocean $0.01 $1.00 0%
Zendaya $0.00 $1.00 0%
Jacob Elordi $0.00 $1.00 0%
Timothée Chalamet $0.00 $1.00 0%
Ice Spice $0.00 $1.00 0%
DEACTIVED $0.00 $1.00 0%

Market Discussion

The market shows very low probabilities (0.4%) for Chappell Roan, Frank Ocean, and Zendaya attending the 2026 Met Gala, indicating a strong consensus against their attendance. Traders are actively posting "Yes" predictions for other celebrities such as Jacob Elordi and Lewis Hamilton, though these predictions are largely speculative or accompanied by GIFs. A notable insight from the discussion is the presence of misinformation, with one trader's claim about Lady Gaga attending being debunked as "fake news" or "AI slop" referring to her 2019 appearance, and another expressing confusion about the event's date.

5. Based on past guest lists, what criteria is Anna Wintour likely to use for the 2026 'Costume Art' theme that could favor inviting performers like Doja Cat over models like Hailey Bieber?

Met Gala Invitation ApprovalFinal approval held by Anna Wintour's office/Vogue leadership [^][^][^]
2026 Theme & Dress Code"Costume Art" theme and "Fashion is Art" dress code [^][^][^]
Doja Cat's 2026 EngagementCo-hosting role and explicit connection of look to Grecian statues/draping [^][^][^]
Met Gala invitations prioritize achievement, buzz, and artistic interpretations of the theme. Anna Wintour's office and Vogue leadership have the final authority over Met Gala invitations, frequently favoring guests who embody "achievement, buzz, and beauty" [^][^][^]. Her involvement underscores a preference for high visibility and creating a strong public "moment" [^][^]. The 2026 Met Gala's "Costume Art" theme, with its "Fashion is Art" dress code, is designed to encourage artistic, sculptural, or literal interpretations of fashion as art on the red carpet [^][^][^]. This thematic direction particularly supports inviting attendees capable of translating fashion into distinct artistic expressions [^][^][^].
Doja Cat's artistic expression aligns well with the 2026 'Costume Art' theme. She is particularly well-positioned for the 2026 Met Gala, recognized for her thematically intentional looks and her role on the host committee [^][^][^]. For 2026, she is explicitly identified with connecting her look to Grecian statues and draping, demonstrating an artistic interpretation [^][^][^]. Conversely, Hailey Bieber's anticipated 2026 coverage emphasizes her sculpted, goddess-like style and body-focused couture execution, representing a 'model/beauty' celebrity archetype [^][^][^]. This distinction between a performer known for artistic thematic engagement and a model celebrated for aesthetic form might influence how their red-carpet spectacle and ongoing buzz are weighed [^][^][^].

6. What evidence from brand partnerships or designer appointments supports the attendance of frequent guests like Billie Eilish and A$AP Rocky at the 2026 Met Gala?

Billie Eilish Met Gala 2026Did not attend [^][^]
A$AP Rocky Met Gala 2026Attended [^][^][^]
A$AP Rocky's DesignerChanel [^][^][^][^][^]
Billie Eilish was not present at the 2026 Met Gala. Evidence from brand partnerships or designer appointments does not indicate her attendance at the event [^][^].
A$AP Rocky attended the 2026 Met Gala, showcasing a Chanel design. He was present alongside Rihanna [^][^][^]. His attendance is widely supported by details of his outfit, which was a creation by Chanel [^][^][^][^][^]. The ensemble included a Chanel pink robe, paired with black silk and feather camellia, black grain de poudre pants, a white plastron shirt, Chanel shoes, and Codognato jewelry [^].

7. How do the historical Met Gala attendance records of veterans like Rihanna and Kendall Jenner compare to newer fixtures like Chappell Roan and Sabrina Carpenter?

Rihanna Appearances11 (debut 2007) [^][^][^][^][^]
Kendall Jenner Appearances12 (debut 2014) [^][^][^][^][^]
Sabrina Carpenter Appearances5 (debut 2022) [^][^][^][^][^]
Veterans Rihanna and Kendall Jenner boast extensive Met Gala attendance. Rihanna first attended the Met Gala in 2007 and has accumulated a total of 11 appearances. She notably skipped the event in 2022 due to pregnancy and again in 2024 because of the flu [^][^][^][^][^]. Kendall Jenner made her debut in 2014 and has since attended 12 times, maintaining a consistent presence through 2026 [^][^][^][^][^]. Both veterans demonstrate significantly more Met Gala experience and earlier debut years compared to newer attendees.
Newer attendees Chappell Roan and Sabrina Carpenter have fewer appearances. Chappell Roan has a single appearance, making her debut in 2025 [^][^][^][^]. Sabrina Carpenter has attended the event 5 times, with her appearances spanning 2022, 2024, 2025, and 2026. Furthermore, Carpenter also served as a host for the Met Gala in 2026 [^][^][^][^][^]. These newer fixtures have significantly less Met Gala experience and later debut years compared to veterans like Rihanna and Kendall Jenner.

8. Which public data sources, like film databases or tour schedules, are most reliable for tracking potential attendance conflicts for artists like Bad Bunny and Zendaya in May 2026?

Bad Bunny Tour StartMay 22, 2026, in Barcelona [^][^][^]
Bad Bunny Met Gala AttendanceConfirmed for May 4, 2026 [^][^][^]
Zendaya Met Gala StatusSkipping due to July film promotions [^][^]
Public sources reliably track artist schedules and potential event conflicts. Public data sources such as Live Nation, Ticketmaster, Wikipedia, Songkick, and JamBase are effective for monitoring artist tour schedules [^][^][^][^][^][^][^]. For Bad Bunny, his DeBÍ TiRAR MáS FOToS World Tour is slated to commence on May 22, 2026, in Barcelona, indicating no tour-related conflicts for the beginning of May [^][^][^]. Furthermore, he is listed as an attendee for the Met Gala on May 4, 2026, which presents no apparent scheduling overlap with his tour dates [^][^][^].
Zendaya's May 2026 schedule indicates no film premieres. For film-related updates, IMDb and Variety serve as reliable resources [^]. Research identified no specific film premieres for Zendaya during May 2026 [^]. Reports indicate that Zendaya will not attend the Met Gala 2026 due to promotional activities for her films, The Odyssey and Spider-Man: Brand New Day, both scheduled for release in July, and existing commitments following Euphoria S3 [^][^].

9. How does a celebrity's role as a 2026 Co-Chair or Host Committee member, such as for Beyoncé or Sabrina Carpenter, impact their likelihood of attendance?

Co-Chair/Host Committee ImpactIncreases likelihood of attending Met Gala [^][^][^]
Beyoncé's 2026 RoleCo-chair [^][^][^]
Attendance GuaranteeNot guaranteed even with leadership roles (e.g., Zendaya, Bella Hadid for 2026) [^][^]
Leadership roles like Co-Chair and Host Committee significantly boost Met Gala attendance. A celebrity's role as a 2026 Co-Chair or Host Committee member for the Met Gala generally increases their likelihood of attendance, as these positions are central to the event’s leadership and designed to ensure robust participation [^][^][^]. For the Met Gala 2026, Beyoncé is confirmed as a co-chair, joining Nicole Kidman, Venus Williams, and Anna Wintour, while Sabrina Carpenter is a member of the Host Committee [^][^][^].
Confirmed leadership roles elevate specific celebrities' attendance probability considerably. The specific leadership roles for Beyoncé and Sabrina Carpenter are consistently confirmed across various sources, significantly elevating their baseline attendance probability compared to regular invitees [^][^][^][^]. Consequently, prediction markets regarding Met Gala attendance are likely to consider them high-probability entrants due to their confirmed integral roles [^][^][^][^].
Despite high expectations, leadership roles do not guarantee Met Gala attendance. However, despite the expectation of robust attendance from co-chairs and host committee members, these leadership positions do not guarantee attendance [^][^]. Instances of high-profile individuals, such as Zendaya and Bella Hadid, reportedly skipping the 2026 Met Gala highlight that even those in prominent roles may not ultimately attend [^][^].

10. What Could Change the Odds

Key Catalysts

The 2026 Met Gala already boasts a stellar lineup of confirmed attendees. Co-chairs include Beyoncé, Nicole Kidman, Venus Williams, and Anna Wintour, with Jeff Bezos and Lauren Sánchez Bezos serving as honorary chairs [^][^][^][^]. The host committee also features a diverse group of prominent figures such as A’ja Wilson, Angela Bassett, Doja Cat, Gwendoline Christie, LISA, Misty Copeland, Sam Smith, and Zoë Kravitz (who is also a host-committee co-chair) [^][^][^][^]. This extensive list establishes a strong foundation of confirmed high-profile attendees, setting a baseline for the event's star power.
Beyond the confirmed guests, market probabilities indicate strong anticipation for other key figures. Polymarket’s “Who will attend the Met Gala?” market shows dynamic crowd-sourced probabilities, with Rihanna currently at 72% and Chappell Roan at 58% [^]. Similarly, the market for Lady Gaga's attendance on May 4, 2026, currently prices her probability at approximately 69% [^][^]. Any news, official statements, or shifts in public sentiment that influence the likelihood of these high-profile individuals attending will be significant catalysts, directly impacting the crowd-sourced odds.
A critical external catalyst for all Met Gala attendance markets is the event's overall status. Polymarket’s resolution rules specify that if the event is canceled or postponed beyond May 31, 2026, markets will resolve as “No” [^][^][^][^]. Given that the event is scheduled for Monday, May 4, 2026 [^][^][^], any unforeseen circumstances leading to its cancellation or a significant delay could trigger a drastic shift in market probabilities, irrespective of individual attendance confirmations.

Key Dates & Catalysts

  • Expiration: December 31, 2026
  • Closes: December 31, 2026

11. Decision-Flipping Events

  • Trigger: The 2026 Met Gala already boasts a stellar lineup of confirmed attendees.
  • Trigger: Co-chairs include Beyoncé, Nicole Kidman, Venus Williams, and Anna Wintour, with Jeff Bezos and Lauren Sánchez Bezos serving as honorary chairs [^] [^] [^] [^] .
  • Trigger: The host committee also features a diverse group of prominent figures such as A’ja Wilson, Angela Bassett, Doja Cat, Gwendoline Christie, LISA, Misty Copeland, Sam Smith, and Zoë Kravitz (who is also a host-committee co-chair) [^] [^] [^] [^] .
  • Trigger: This extensive list establishes a strong foundation of confirmed high-profile attendees, setting a baseline for the event's star power.

13. Related News

14. Historical Resolutions

Historical Resolutions: 17 markets in this series

Outcomes: 17 resolved YES, 0 resolved NO

Recent resolutions:

  • KXMETGALA-26-KIM: YES (May 05, 2026)
  • KXMETGALA-26-CHA: YES (May 05, 2026)
  • KXMETGALA-26-ANNE: YES (May 05, 2026)
  • KXMETGALA-26-TEY: YES (May 05, 2026)
  • KXMETGALA-26-MAR: YES (May 05, 2026)