Taylor Swift and Travis Kelce: Wedding attendees
Short Answer
Both the model and the market overwhelmingly agree that Selena Gomez is most likely to attend the wedding, with only minor residual uncertainty.
1. Executive Verdict
- Since last update (~47d): Max Martin's model probability surged +38.6pp, model_led, compressing the edge as the market rose +30.0pp.
- Phoebe Bridgers' probability declined -26.0pp (model_led), widening the edge; the market dropped -23.0pp.
- Eight new potential attendees, including Harry Styles and Jason Kelce, were added to the market.
- Overall, the headline model probability increased +7.7pp, while the market gained +8.0pp.
- Haim sisters' consistent group attendance supports their likely attendance.
- Strong co-appearances and interactions via social data support Gracie Abrams' attendance.
- Patrick Mahomes' confirmed groomsman role indicates Brittany Mahomes likely attended.
Who Wins and Why
| Outcome | Market | Model | Why |
|---|---|---|---|
| Blake Lively | 1.0% | 0.3% | Very close personal friend of Taylor Swift and a frequent companion. |
| Selena Gomez | 99.0% | 98.7% | Selena Gomez is a very close and long-time friend of Taylor Swift. |
| Margaret Qualley | 3.0% | 1.0% | Maintains a close personal friendship with Taylor Swift. |
| Patrick Mahomes | 98.0% | 97.4% | Patrick Mahomes is a close friend and teammate of Travis Kelce. |
| Brittany Mahomes | 99.0% | 98.7% | Brittany Mahomes is a close friend of both Taylor Swift and Travis Kelce. |
Current Context
Taylor Swift and Travis Kelce married in New York City on July 3, 2026. The ceremony took place at Madison Square Garden, officiated by comedian and actor Adam Sandler [^][^][^][^][^]. The wedding party included Austin Swift as Taylor's Man of Honor and Jason Kelce as Travis's Best Man, bypassing traditional bridesmaids or groomsmen [^][^][^][^].
Prediction markets continue to track the couple's relationship and wedding specifics. Platforms such as Kalshi recorded over $4.5 million in wagers speculating on various wedding details, including the venue and members of the wedding party [^][^][^][^][^]. Current active contracts on prediction markets focus on the couple's relationship status as of December 31, 2028, and potential wedding attendees [^][^][^]. Sources indicate approximately one thousand celebrity guests were expected for the Madison Square Garden event [^].
2. Market Behavior & Price Dynamics
Historical Price (Probability)
Outcome probability
Date
This market has traded in a tight, high-probability range, opening at 90.0% and reaching its current price of 99.0%. The chart is defined by a single, sharp movement on July 3, 2026, when the price jumped 9.0 percentage points from 90.0% to 99.0%. Prior to this event, the 90.0% level acted as a stable baseline, indicating strong market conviction that the event conditioning the contract, a wedding, would occur. The 99.0% level has since served as a ceiling, where the price has remained static.
The definitive price spike on July 3, 2026, was driven by news reports that Taylor Swift and Travis Kelce were married on that day. This event effectively resolved the primary uncertainty for the market, which is contingent on wedding attendees. The shift from 90.0% to 99.0% reflects the market moving from a high-confidence forecast to pricing in the near-certainty of the outcome post-confirmation.
Total volume of 96,027 contracts indicates significant liquidity over the market's life. The price stability at both the 90.0% and 99.0% levels suggests these were consensus points. The repricing on the day of the event appears to have been a swift, decisive adjustment rather than a period of high-volume, two-sided trading, as the market absorbed the news and moved to a near-resolved state.
3. Significant Price Movements
Notable price changes detected in the chart, along with research into what caused each movement.
Outcome: Lana Del Rey
📈 July 05, 2026: 17.0pp spike
Price increased from 27.0% to 44.0%
What happened: The primary driver for the 17.0 percentage point spike in the "Lana Del Rey" outcome was the widespread reporting of her attendance at the Taylor Swift and Travis Kelce wedding, which took place on July 3, 2026 [^]. News outlets, including The New York Times, reported Lana Del Rey as an attendee shortly after the event [^]. This traditional news was then rapidly amplified across social media platforms, leveraging the well-documented "Swift effect" that historically generates massive social media engagement for the couple [^]. The social media activity likely coincided with the initial reports and led to the market movement by July 5, 2026, indicating social media was a primary driver through its rapid dissemination of confirmed attendance.
Outcome: Lorde
📉 July 04, 2026: 42.0pp drop
Price decreased from 44.0% to 2.0%
What happened: The primary driver for the 42.0 percentage point drop in the prediction market for Lorde's attendance at the wedding was the official confirmation of Taylor Swift and Travis Kelce's marriage on July 3, 2026 [^][^][^][^]. News reports detailed the ceremony and key participants, including the officiant and best men, but did not include Lorde, who was previously an anticipated but unconfirmed guest [^][^][^][^][^]. This public confirmation of the wedding before the market's July 4, 2026 date, coupled with the absence of Lorde from immediate attendee lists, directly caused a significant decrease in her attendance probability [^][^][^][^]. Social media was irrelevant, as no specific posts or viral narratives correlating with the price drop were identified.
📉 July 02, 2026: 19.0pp drop
Price decreased from 55.0% to 36.0%
What happened: The primary driver of the price movement was traditional news reporting on the scale of the impending wedding. On July 2, 2026, traditional news outlets, such as Bloomberg Daybreak: US Edition, announced that New York City was preparing to host Taylor Swift and Travis Kelce's nuptials the following day and stated that "Sources say about a thousand celebrity guests" were expected [^]. This news appeared to coincide with the 19.0 percentage point drop in the prediction market for "Lorde" as a wedding attendee. The revelation of such a large and diffuse guest list likely diluted the perceived individual probability of any specific celebrity like Lorde attending, whose presence had not been explicitly confirmed, thereby reducing confidence in her attendance [^]. Social media was not identified as a primary driver.
Outcome: Justin Trudeau
📉 July 03, 2026: 35.0pp drop
Price decreased from 43.0% to 8.0%
What happened: The primary driver for any hypothetical price movement regarding Justin Trudeau's attendance at the Taylor Swift and Travis Kelce wedding on July 3, 2026, would stem from traditional news: his resignation as Prime Minister of Canada in January 2025 [^][^][^]. This significantly reduced his public profile, making his attendance at a high-profile celebrity event unlikely. Although web research indicates there is no evidence of a '35.0 percentage point drop' related to Justin Trudeau in July 2026 [^][^][^], his prior political retirement would be the fundamental factor impacting such a prediction market. Social media activity was irrelevant, as no related posts or viral narratives were found.
Outcome: Margaret Qualley
📈 July 01, 2026: 18.0pp spike
Price increased from 57.0% to 75.0%
What happened: On July 01, 2026, no direct social media activity or traditional news was identified that explicitly caused an 18.0 percentage point spike in the "Margaret Qualley" outcome for the Taylor Swift and Travis Kelce wedding attendees market. Research indicates that this specific price movement is not explicitly documented as a direct catalyst linked to Margaret Qualley's absence from the July 2026 wedding [^]. Instead, it may relate to broader social media analysis of a celebrity profile or event trend from earlier in 2026 [^]. Consequently, social media activity on or around July 1, 2026, appears to have been largely irrelevant to this specific price spike regarding her attendance.
4. Market Data
Contract Snapshot
For a "Yes" resolution, an individual must be reported as attending the first wedding ceremony where Taylor Swift and Travis Kelce exchange vows, as confirmed by specified news and entertainment sources or the person's own social media; brief or virtual attendance counts. A "No" resolution occurs if attendance is not confirmed by these criteria. The market opened on August 29, 2025, and will close after the wedding occurs or by December 31, 2028, with payouts projected 30 minutes after closing. Insider trading by employees of source agencies or those with material non-public information is prohibited.
Available Contracts
Market options and current pricing
| Outcome bucket | Yes (price) | No (price) | Last trade probability |
|---|---|---|---|
| Alana Haim | $0.99 | $0.02 | 99% |
| Brittany Mahomes | $0.99 | $0.02 | 99% |
| Danielle Haim | $0.99 | $0.02 | 99% |
| Gracie Abrams | $0.99 | $0.02 | 99% |
| Jack Antonoff | $0.99 | $0.02 | 99% |
| Jason Kelce | $1.00 | $0.01 | 99% |
| Selena Gomez | $1.00 | $0.01 | 99% |
| Benny Blanco | $0.99 | $0.02 | 98% |
| Este Haim | $0.99 | $0.02 | 98% |
| Patrick Mahomes | $0.99 | $0.02 | 98% |
| Sabrina Carpenter | $0.99 | $0.02 | 98% |
| Max Martin | $0.98 | $0.06 | 95% |
| Lana Del Rey | $0.44 | $0.60 | 43% |
| Phoebe Bridgers | $0.45 | $0.61 | 43% |
| Lorde | $0.03 | $0.98 | 6% |
| Florence Welch | $0.03 | $0.98 | 4% |
| Margaret Qualley | $0.03 | $0.99 | 3% |
| Blake Lively | $0.02 | $0.99 | 1% |
| Harry Styles | $0.01 | $1.00 | 1% |
| Jared Goff | $0.03 | $0.99 | 1% |
| Justin Trudeau | $0.02 | $0.99 | 1% |
| Katy Perry | $0.02 | $0.99 | 1% |
Market Discussion
Traders are primarily focused on whether Lana Del Rey and Phoebe Bridgers will attend Taylor Swift and Travis Kelce's wedding, with both currently showing a 43% chance. Arguments for "Yes" include a user citing a Hollywood Reporter claim of an official guest list from Swift's publicist that includes Lana Del Rey, and strong friendship/collaboration ties between Swift and Bridgers suggesting her attendance at a potentially large event. However, discussion also notes reports from CBS and Fox suggesting the possibility of an earlier, unconfirmed wedding ceremony, which could complicate the market's resolution based on the "first wedding ceremony" rule.
5. What historical precedent in Taylor Swift's social circle supports the market consensus that all three Haim sisters (Este, Danielle, and Alana) would attend as a group?
| Haim sisters' social dynamic with Swift | Widely considered a 'package deal' [^][^][^][^][^] |
|---|---|
| Historical group attendance precedent | Frequent at parties, tours, and music collaborations [^][^][^][^] |
| Example of partial attendance | Este and Alana at June 2026 NBA Finals game [^][^][^][^] |
The Haim sisters often attend Taylor Swift events as a unified group. Historical precedents consistently show that Este, Danielle, and Alana Haim are widely regarded as a unified group in their social interactions with Taylor Swift [^][^][^][^][^]. This perception is so strong that the trio is often collectively referred to as 'the fourth Haim sister' in relation to Swift [^][^][^][^][^].
Historical events and collaborations show their frequent group attendance. Evidence of their group attendance includes Swift's annual Fourth of July parties and significant personal events like her 25th birthday party in 2014 [^][^][^][^]. Their collective presence extends to various music collaborations, such as the Eras Tour and the song 'no body, no crime' [^][^][^][^]. These instances reinforce the market consensus that the sisters would typically attend events with Swift as a complete group.
Despite group tendencies, individual Haim sisters sometimes attend events. However, there are exceptions to this 'package deal' dynamic, where only certain Haim sisters have attended events with Swift. For example, only Este and Alana were present at an NBA Finals game in June 2026, indicating that group attendance is not universally absolute [^][^][^][^].
6. What potential personal or professional developments between now and 2028 could impact the attendance of Blake Lively and Ryan Reynolds?
| Attendance of Blake Lively and Ryan Reynolds | Did not attend Taylor Swift and Travis Kelce's wedding [^][^][^][^] |
|---|---|
| Wedding Date | Early July 2026 [^][^][^][^] |
| Primary Reason for Non-Attendance | Breakdown in friendship between Swift and Lively, exacerbated by a 2025 legal battle [^][^][^][^] |
Blake Lively and Ryan Reynolds did not attend the wedding. Blake Lively and Ryan Reynolds were absent from the wedding of Taylor Swift and Travis Kelce, which took place in early July 2026 at Madison Square Garden [^][^][^][^]. This event occurred significantly before the December 31, 2028, resolution date for the specified prediction market, confirming their non-attendance within the market's parameters [^][^][^][^].
Their absence was due to strained relationships. Their non-attendance stemmed from a notable deterioration in the long-standing friendship between Swift and Lively, primarily caused by Lively's 2025 legal battle with Justin Baldoni, which publicly disclosed private communications involving Swift [^][^][^][^]. Additionally, reports indicated Travis Kelce held reservations regarding Ryan Reynolds' personality and style, further contributing to the distance between the two couples [^][^].
Future developments cannot change their past non-attendance. Given the wedding's occurrence in July 2026, any potential personal or professional developments between now and 2028 cannot impact their attendance, as the event has already concluded [^][^][^][^]. The established reasons for their absence were in place well before the 2026 wedding [^][^][^][^][^].
7. How do Jack Antonoff's and Lana Del Rey's distinct collaborative histories with Taylor Swift influence their respective probabilities of receiving an invitation?
| Confirmed Wedding Guest | Jack Antonoff [^][^][^][^][^] |
|---|---|
| Wedding Date | July 3, 2026 [^][^][^][^][^] |
| Lana Del Rey Invitation Status | Not specified [^][^][^][^] |
Jack Antonoff's strong relationship with Taylor Swift secured his wedding invitation. He was a confirmed guest at Taylor Swift and Travis Kelce's wedding, which reportedly occurred on July 3, 2026, at Madison Square Garden [^][^][^][^][^][^][^][^]. His invitation was influenced by his foundational collaborative history and close personal friendship with Taylor Swift, as he has worked on nearly all her studio albums since 2014 [^][^][^][^][^].
Lana Del Rey's invitation status remains unconfirmed despite mutual regard. While Lana Del Rey and Taylor Swift share a mutual friendship, partially bridged by their common work with producer Jack Antonoff, their collaborative history is limited [^][^][^][^]. Their primary collaborations involve the song "Snow on the Beach" and public appearances [^][^][^][^]. Despite the high regard between them, available research does not specify whether Lana Del Rey received an invitation to the event [^][^][^][^]. The wedding featured extensive security measures, individualized watermarked invitations, and required Non-Disclosure Agreements (NDAs) for a large guest list that reportedly exceeded 1,000 people [^][^][^][^].
8. What publicly available data can be used to track co-appearances and social interactions between Taylor Swift and potential guests like Gracie Abrams and Phoebe Bridgers since 2023?
| Data Type | Social media metadata (followers, posts, likes, tags) [^][^][^][^] |
|---|---|
| Data Collection Method | Automated Open-Source Intelligence (OSINT) tools [^][^][^][^] |
| Example Third-Party Tracker | Snoopreport for Instagram activity [^] |
Publicly available social media data effectively tracks celebrity interactions and co-appearances since 2023. This data encompasses social media platform metadata, such as followers and following lists, along with public post content, comments, likes, and taggable image metadata [^][^][^][^]. This information serves as a basis for identifying connections and social interactions among individuals like Taylor Swift, Gracie Abrams, and Phoebe Bridgers.
Advanced OSINT tools streamline the collection and analysis of public social media data. These tools can automate the gathering of public information, which aids in interaction mapping, co-occurrence analysis of photo tags, and network graph visualization [^][^][^][^]. Examples include custom scripts like Osintgraph [^] and Birdy-Edwards Lite [^], as well as AI-powered visual connection tools such as cf_ai_connected [^]. Additionally, third-party Instagram activity trackers like Snoopreport can monitor public account interactions over time, including likes and follows, to reveal behavioral trends and associations between celebrities [^].
9. What evidence from past family gatherings and Kansas City Chiefs events supports the high probability of Jason Kelce and Patrick Mahomes being included on the guest list?
| Groomsmen Confirmation | Jason Kelce and Patrick Mahomes are confirmed as groomsmen in Travis Kelce's wedding party [^] |
|---|---|
| Mahomes Attendance Probability | 86%-96% (Prediction markets for Patrick Mahomes attending the wedding) [^][^][^][^] |
| Wedding Location | New York City (Reported location for Taylor Swift and Travis Kelce's nuptials) [^] |
Jason Kelce and Patrick Mahomes are confirmed groomsmen for Travis Kelce's wedding. Their official role in Travis Kelce's upcoming wedding to Taylor Swift solidifies their high probability of inclusion on the guest list [^]. Extensive documented evidence further supports their close personal relationships, including joint participation in charity events such as Big Slick [^], shared bachelor party celebrations in the Bahamas and Los Angeles [^][^], birthday celebrations [^], and various other social interactions involving Taylor Swift [^]. Patrick Mahomes has also described Jason Kelce as "the life of the party" during their celebrations [^].
Prediction markets consistently indicate a high probability of attendance for Patrick Mahomes. Platforms like Polymarket, Kalshi, and PrediRoute show consistent probabilities for Patrick Mahomes, often between 86% and 96% [^][^][^][^]. This data reflects a broad public and media consensus regarding his close connection to both Travis Kelce and Taylor Swift. The wedding ceremonies for Taylor Swift and Travis Kelce are reportedly planned to take place in New York City [^].
10. What Could Change the Odds
Key Catalysts
Taylor Swift and Travis Kelce were married on July 3, 2026, at Madison Square Garden in New York City, with Adam Sandler officiating [^] [^] [^] . Austin Swift served as Man of Honor and Jason Kelce as Best Man [^][^][^]. This event followed significant market activity. Prediction markets saw over $4 million in wagers on various wedding aspects, including location, date, and wedding party members [^][^][^]. New York City had been preparing to host the nuptials, with reports of approximately a thousand celebrity guests [^].
Key Dates & Catalysts
- Expiration: December 31, 2028
- Closes: December 31, 2028
11. Decision-Flipping Events
- Trigger: Taylor Swift and Travis Kelce were married on July 3, 2026, at Madison Square Garden in New York City, with Adam Sandler officiating [^] [^] [^] .
- Trigger: Austin Swift served as Man of Honor and Jason Kelce as Best Man [^] [^] [^] .
- Trigger: This event followed significant market activity.
- Trigger: Prediction markets saw over $4 million in wagers on various wedding aspects, including location, date, and wedding party members [^] [^] [^] .
13. Related News
14. Historical Resolutions
No historical resolution data available for this series.
