# Will US Supreme Court ban transgender girls and women from competing on female sports teams?

Before 2029

Updated: May 28, 2026

Category: Politics

Tags: SCOTUS & courts

HTML: /markets/politics/scotus-courts/will-us-supreme-court-ban-transgender-girls-and-women-from-competing-on-female-sports-teams/

## Short Answer

**Key takeaway.** Both the **model** and the **market** expect the US Supreme Court to ban transgender girls and women from competing on female sports teams before 2029, with no compelling evidence of mispricing.

## Key Claims (January 2026)

**- - Supreme Court heard oral arguments in consolidated cases on January 13, 2026.** - State laws on transgender athletes face Title IX and Equal Protection challenges.
- Biden administration's Title IX interpretation conflicts with state-level athlete bans.
- Federal courts increasingly interpret Title IX to include gender identity since 2015.
- The Supreme Court appears likely to uphold transgender athlete bans.

### Why This Matters (GEO)

- AI agents extract claims, not arguments.
- Improves citation probability in summaries and answer cards.
- Enables fact stitching across multiple sources.

## Executive Verdict

**Key takeaway.** **Model**'s **43.7%** **probability** is 7.7 points higher than 36c **market**, as a narrow ruling may permit state bans.

### Who Wins and Why

| Outcome | Market | Model | Why |
| --- | --- | --- | --- |
| Before 2029 | 36.0% | 43.7% | The Supreme Court may consider cases impacting transgender athletes before 2029. |

## Model vs Market

- Model Probability: 43.7% (Yes)
- Market Probability: 36.0% (Yes)
- Yes refers to: Before 2029
- Edge: +7.7pp
- Expected Return: +21.3%
- R-Score: 0.77
- Total Volume: $13,764.15
- 24h Volume: $368.59
- Open Interest: $5,580.5

- Expiration: January 1, 2029

## Market Behavior & Price Dynamics

This market displays a distinct upward trend, with the perceived probability of the Supreme Court banning transgender athletes rising from a starting price of 29.0% to its current price of 36.0%. The contract has traded within a relatively tight range of 27.0% to 36.0%. The primary price action was a significant jump from a stable floor around 29.0% to the new, higher level of 36.0%. This suggests that 29.0% was a key support level before a major event, and 36.0% has now become the new resistance level or ceiling for the market.

The sharp price increase from 29.0% to 36.0% appears to be a direct market reaction to the Supreme Court oral arguments held on January 13, 2026. News from these arguments suggested that a majority of the justices appeared likely to uphold state-level bans. This development seems to have caused traders to significantly increase their odds of a "YES" resolution. This shift in sentiment is supported by trading volume patterns; the price move coincided with a notable increase in volume after periods of inactivity, which indicates strong conviction behind the upward re-pricing. The current market sentiment, as reflected by the 36.0% price, suggests traders believe there is a roughly one-in-three chance the Court will rule to ban transgender girls and women from competing on female sports teams before 2029.

## Contract Snapshot

The market resolves to "Yes" if the US Supreme Court rules to ban transgender girls and women from competing on female sports teams before January 1, 2029; otherwise, it resolves to "No". The market, which opened on July 17, 2025, will close early if the "Yes" event occurs or by December 31, 2028, at 10:59 pm EST. Resolution is based on information from specified news outlets and PACER, and trading is prohibited for individuals employed by these source agencies or those with material non-public information.

## Market Discussion

The market discussion centers on the ambiguous definition of a "ban" by the Supreme Court, with traders questioning if upholding a state-level ban counts or if the Court must impose a federal ban directly. There's a notable discrepancy between this market's 30.5% "Yes" probability and related markets where the chance of SCOTUS upholding state bans is 96%. One participant, after consulting an AI, concluded that upholding state bans would satisfy the "Yes" condition for this market and adjusted their position accordingly.

## Market Data

| Contract | Yes Bid | Yes Ask | Last Price | Volume | Open Interest |
| --- | --- | --- | --- | --- | --- |
| Before 2029 | 31% | 36% | 36% | $13,764.15 | $5,580.5 |

## What legal arguments in *Little v. Hecox* and *West Virginia v. B.P.J.* are most likely to influence the Supreme Court's final ruling in 2026?

Oral Argument Date | January 13, 2026 [[^]](https://www.scotusblog.com/2026/01/supreme-court-appears-likely-to-uphold-transgender-athlete-bans/)[[^]](https://www.bostonglobe.com/2026/01/13/nation/supreme-court-transgender-athletes-school-sports/)[[^]](https://nfhs.org/stories/the-court-and-transgender-athletes-the-oral-arguments) |
Expected Ruling | By end of Supreme Court's term in June 2026 [[^]](https://www.scotusblog.com/2026/01/supreme-court-appears-likely-to-uphold-transgender-athlete-bans/)[[^]](https://nfhs.org/stories/the-court-and-transgender-athletes-the-oral-arguments)[[^]](https://www.thetrevorproject.org/blog/what-you-need-to-know-about-the-u-s-supreme-court-cases-on-transgender-sports-bans/) |
Likely Outcome | Supreme Court appeared likely to uphold state laws [[^]](https://www.scotusblog.com/2026/01/supreme-court-appears-likely-to-uphold-transgender-athlete-bans/)[[^]](https://www.bostonglobe.com/2026/01/13/nation/supreme-court-transgender-athletes-school-sports/)[[^]](https://nfhs.org/stories/the-court-and-transgender-athletes-the-oral-arguments) |

**State laws on transgender athletes face Title IX and Equal Protection challenges**

State laws on transgender athletes face Title IX and Equal Protection challenges. The legal arguments in the Supreme Court cases of Little v. Hecox and West Virginia v. B.P.J. primarily address whether state laws classifying sports participation based on biological sex at birth violate Title IX of the Education Amendments of 1972 or the Equal Protection Clause of the 14th Amendment [[^]](https://www.supremecourt.gov/DocketPDF/24/24-43/384127/20251110174312657_B.P.J.%20Respondent%20Brief%20Final.pdf)[[^]](https://www.hrc.org/press-releases/backgrounder-supreme-court-to-hear-oral-arguments-for-west-virginia-v-bpj-and-little-v-hecox-key-cases-on-the-inclusion-of-transgender-youth-in-sports)[[^]](https://www.scotusblog.com/cases/west-virginia-v-b-p-j-2-2/)[[^]](https://www.scotusblog.com/2025/07/supreme-court-takes-up-cases-on-transgender-athletes/). States argue these laws are necessary to promote competitive fairness in athletics, while challengers assert that categorical bans on transgender girls and women from female sports teams fail intermediate scrutiny and discriminate on the basis of sex [[^]](https://www.scotusblog.com/2026/01/supreme-court-appears-likely-to-uphold-transgender-athlete-bans/)[[^]](https://www.scotusblog.com/2025/07/supreme-court-takes-up-cases-on-transgender-athletes/)[[^]](https://www.theusconstitution.org/litigation/little-v-hecox-and-west-virginia-v-b-p-j/).

The Supreme Court appears inclined to uphold state athletic bans. Following oral arguments on January 13, 2026, the Supreme Court appeared likely to uphold state laws that prohibit transgender girls and women from competing on female sports teams in these cases [[^]](https://www.scotusblog.com/2026/01/supreme-court-appears-likely-to-uphold-transgender-athlete-bans/)[[^]](https://www.bostonglobe.com/2026/01/13/nation/supreme-court-transgender-athletes-school-sports/)[[^]](https://nfhs.org/stories/the-court-and-transgender-athletes-the-oral-arguments). A final ruling is expected by the end of the Supreme Court's term in June 2026 [[^]](https://www.scotusblog.com/2026/01/supreme-court-appears-likely-to-uphold-transgender-athlete-bans/)[[^]](https://nfhs.org/stories/the-court-and-transgender-athletes-the-oral-arguments)[[^]](https://www.thetrevorproject.org/blog/what-you-need-to-know-about-the-u-s-supreme-court-cases-on-transgender-sports-bans/).

## How does the Biden administration's interpretation of Title IX conflict with the state-level bans at issue in the Supreme Court's 2026 term?

Biden admin Title IX interpretation | Recognizes gender identity discrimination as sex discrimination and bars penalizing transgender students (July 2024 [[^]](https://www.scotusblog.com/2024/07/federal-government-asks-court-to-allow-enforcement-of-title-ix-rule/)) |
SCOTUS argument date for state bans | January 13, 2026 (for Little v. Hecox and West Virginia v. B.P.J. [[^]](https://www.scotusblog.com/cases/west-virginia-v-b-p-j-2-2/)[[^]](https://www.scotusblog.com/cases/little-v-hecox/)[[^]](https://www.scotusblog.com/2026/01/supreme-court-appears-likely-to-uphold-transgender-athlete-bans/)) |
SCOTUS likely outcome | Appeared likely to uphold transgender athlete bans (January 13, 2026 [[^]](https://www.scotusblog.com/2026/01/supreme-court-appears-likely-to-uphold-transgender-athlete-bans/)) |

**The Biden administration's Title IX interpretation conflicts with state transgender student bans**

The Biden administration's Title IX interpretation conflicts with state transgender student bans. The administration views discrimination based on gender identity as sex discrimination, which prohibits schools from penalizing transgender students due to their identity. This federal position, which the administration aimed to implement as of July 2024, directly clashes with state laws targeting transgender students, resulting in injunctions against the federal rules in multiple states [[^]](https://www.scotusblog.com/2024/07/federal-government-asks-court-to-allow-enforcement-of-title-ix-rule/).

Supreme Court cases examine state bans on transgender athletes' sports participation. On January 13, 2026, the Supreme Court commenced arguments for its 2025–26 term, reviewing cases such as Little v. Hecox and West Virginia v. B.P.J. [[^]](https://www.scotusblog.com/cases/west-virginia-v-b-p-j-2-2/)[[^]](https://www.scotusblog.com/cases/little-v-hecox/)[[^]](https://www.scotusblog.com/2026/01/supreme-court-appears-likely-to-uphold-transgender-athlete-bans/). These proceedings specifically address whether Title IX permits states to establish sports teams based on biological sex at birth, thereby challenging state prohibitions on transgender girls and women from competing in female sports [[^]](https://www.scotusblog.com/cases/west-virginia-v-b-p-j-2-2/)[[^]](https://www.scotusblog.com/cases/little-v-hecox/)[[^]](https://www.scotusblog.com/2026/01/supreme-court-appears-likely-to-uphold-transgender-athlete-bans/). Reports from the same date, January 13, 2026, suggest the Court is inclined to uphold these state-level bans on transgender athletes, indicating a potential legal victory for states that have adopted an exclusionary framework [[^]](https://www.scotusblog.com/2026/01/supreme-court-appears-likely-to-uphold-transgender-athlete-bans/).

## How do the potential legal precedents of a narrow ruling (affirming state authority) versus a broad one (a nationwide ban) compare in the 2026 SCOTUS cases?

Narrow Ruling Scope | Allows state bans under Title IX, leaving broader constitutional questions open, with precedent limited to specific statutory grounds [[^]](https://www.lawdork.com/p/scotus-likely-to-allow-state-trans) |
Broad Ruling Scope | Would set nationwide policy through a sweeping constitutional nationwide rule [[^]](https://www.lawdork.com/p/scotus-likely-to-allow-state-trans) |
Oral Arguments Date | Jan. 13, 2026 [[^]](https://www.scotusblog.com/2026/01/supreme-court-appears-likely-to-uphold-transgender-athlete-bans/) |

**The 2026 Supreme Court cases may yield either a narrow or broad ruling**

The 2026 Supreme Court cases may yield either a narrow or broad ruling. A narrow decision would permit state bans under Title IX, yet it would leave unresolved broader constitutional questions and issues regarding how states allowing inclusion must comply with Title IX [[^]](https://www.lawdork.com/p/scotus-likely-to-allow-state-trans). This type of precedent would be limited to specific statutory grounds, rather than establishing a sweeping nationwide constitutional rule [[^]](https://www.lawdork.com/p/scotus-likely-to-allow-state-trans). Such a narrow ruling might cause frustration due to an incomplete lack of clarity for all states [[^]](https://www.k12dive.com/news/idaho-west-virginia-supreme-court-transgender-athletes-case-bpj/752529/).

A broad ruling would establish a sweeping nationwide constitutional policy. This ruling is anticipated to set nationwide policy [[^]](https://www.k12dive.com/news/idaho-west-virginia-supreme-court-transgender-athletes-case-bpj/752529/) by establishing a sweeping constitutional nationwide rule, unlike a precedent restricted to specific statutory grounds [[^]](https://www.lawdork.com/p/scotus-likely-to-allow-state-trans). During oral arguments on January 13, 2026, a majority of justices appeared likely to uphold laws barring transgender women and girls from women's and girls' sports teams under Title IX, though the precise breadth of the ruling was not yet clear [[^]](https://www.scotusblog.com/2026/01/supreme-court-appears-likely-to-uphold-transgender-athlete-bans/). Observers have also noted the possibility of a very broad ruling [[^]](https://www.k12dive.com/news/idaho-west-virginia-supreme-court-transgender-athletes-case-bpj/752529/).

## What timeline of key federal court rulings on Title IX since 2015 provides precedent for the Supreme Court's 2026 decision on transgender athletes?

Supreme Court decision on transgender athletes expected | 2026 [[^]](https://constitutioncenter.org/blog/unpacking-the-transgender-athletes-case-at-the-supreme-court)[[^]](https://www.lozanosmith.com/news-clientnewsbriefdetail.php?news_id=3066)[[^]](https://www.theusconstitution.org/blog/one-year-later-the-impact-of-bostock-v-clayton-county/)[[^]](https://scholarship.shu.edu/cgi/viewcontent.cgi?article=2447&context=student_scholarship)[[^]](https://nwlc.org/wp-content/uploads/2019/09/NWLC_Trans50th_FactSheet.pdf)[[^]](https://nfhs.org/stories/legal-rulings-on-sports-participation-rights-of-transgender-athletes) |
Bostock v. Clayton County ruling (Title VII) | 2020 (discrimination based on sexual orientation or gender identity is 'because of sex') [[^]](https://constitutioncenter.org/blog/unpacking-the-transgender-athletes-case-at-the-supreme-court)[[^]](https://www.lozanosmith.com/news-clientnewsbriefdetail.php?news_id=3066)[[^]](https://www.theusconstitution.org/blog/one-year-later-the-impact-of-bostock-v-clayton-county/)[[^]](https://scholarship.shu.edu/cgi/viewcontent.cgi?article=2447&context=student_scholarship)[[^]](https://nwlc.org/wp-content/uploads/2019/09/NWLC_Trans50th_FactSheet.pdf) |
Biden Admin confirms Title IX protections | June 16, 2021 (for sexual orientation and gender identity) [[^]](https://www.duffylawct.com/2023-title-ix-guidance-for-transgender-students/) |

**Federal courts increasingly interpret Title IX's sex discrimination to include gender identity**

Federal courts increasingly interpret Title IX's sex discrimination to include gender identity. Federal court rulings since 2015 have established a precedent for the Supreme Court's anticipated 2026 decision on transgender athletes by interpreting sex discrimination under Title IX to encompass gender identity [[^]](https://constitutioncenter.org/blog/unpacking-the-transgender-athletes-case-at-the-supreme-court)[[^]](https://www.lozanosmith.com/news-clientnewsbriefdetail.php?news_id=3066)[[^]](https://www.theusconstitution.org/blog/one-year-later-the-impact-of-bostock-v-clayton-county/)[[^]](https://scholarship.shu.edu/cgi/viewcontent.cgi?article=2447&context=student_scholarship)[[^]](https://nwlc.org/wp-content/uploads/2019/09/NWLC_Trans50th_FactSheet.pdf)[[^]](https://nfhs.org/stories/legal-rulings-on-sports-participation-rights-of-transgender-athletes). Although the Trump administration rescinded Obama-era Title IX guidelines in February 2017 that had extended protections based on gender identity [[^]](https://www.duffylawct.com/2023-title-ix-guidance-for-transgender-students/)[[^]](https://nfhs.org/stories/legal-rulings-on-sports-participation-rights-of-transgender-athletes), the 2020 Supreme Court decision in Bostock v. Clayton County significantly ruled that discrimination based on sexual orientation or gender identity constitutes discrimination 'because of sex' under Title VII [[^]](https://constitutioncenter.org/blog/unpacking-the-transgender-athletes-case-at-the-supreme-court)[[^]](https://www.lozanosmith.com/news-clientnewsbriefdetail.php?news_id=3066)[[^]](https://www.theusconstitution.org/blog/one-year-later-the-impact-of-bostock-v-clayton-county/)[[^]](https://scholarship.shu.edu/cgi/viewcontent.cgi?article=2447&context=student_scholarship)[[^]](https://nwlc.org/wp-content/uploads/2019/09/NWLC_Trans50th_FactSheet.pdf). This reasoning has been widely applied to Title IX by lower federal courts and the Biden administration [[^]](https://www.theusconstitution.org/blog/one-year-later-the-impact-of-bostock-v-clayton-county/)[[^]](https://scholarship.shu.edu/cgi/viewcontent.cgi?article=2447&context=student_scholarship). For example, the U.S. Fourth Circuit Court of Appeals ruled in 2020 in Grimm v. Gloucester County School Board that Title IX protects students from discrimination based on gender identity [[^]](https://nfhs.org/stories/legal-rulings-on-sports-participation-rights-of-transgender-athletes)[[^]](https://www.theusconstitution.org/blog/one-year-later-the-impact-of-bostock-v-clayton-county/). Confirming this stance, the Biden administration officially stated on June 16, 2021, that Title IX protects students from discrimination and harassment based on sexual orientation and gender identity [[^]](https://www.duffylawct.com/2023-title-ix-guidance-for-transgender-students/). Further, in April 2023, the Department of Education proposed a new rule affirming Title IX's protection for transgender students in sports [[^]](https://www.duffylawct.com/2023-title-ix-guidance-for-transgender-students/)[[^]](https://www.nclrights.org/get-help/resource/what-to-know-about-title-ix/).

Conflicting circuit court rulings on state bans precede Supreme Court review. The current legal landscape is marked by conflicting federal circuit court rulings from 2024 regarding the legality of state laws banning transgender athletes [[^]](https://mainepolicy.org/where-do-federal-courts-stand-on-transgender-student-athletes/)[[^]](https://www.everycrsreport.com/reports/R48448.html). For example, a circuit court in Arizona in Horne (2024) found that prohibiting transgender students from women's sports teams violated both the Equal Protection Clause and Title IX [[^]](https://mainepolicy.org/where-do-federal-courts-stand-on-transgender-student-athletes/). Similarly, Hecox concluded that Idaho's 'Fairness in Women's Sports Act' violated the 14th Amendment's Equal Protection Clause [[^]](https://constitutioncenter.org/blog/unpacking-the-transgender-athletes-case-at-the-supreme-court). Conversely, other federal courts have either upheld state bans or issued narrower rulings [[^]](https://mainepolicy.org/where-do-federal-courts-stand-on-transgender-student-athletes/)[[^]](https://www.everycrsreport.com/reports/R48448.html). The Supreme Court is presently considering cases such as BPJ v. West Virginia and Hecox, which directly challenge these state bans and raise questions about their compliance with Title IX or the Equal Protection Clause [[^]](https://www.k12dive.com/news/little-hecox-idaho-west-virginia-bpj-transgender-sports-athletics-state-bans-supreme-court/809554/)[[^]](https://constitutioncenter.org/blog/unpacking-the-transgender-athletes-case-at-the-supreme-court)[[^]](https://www.mmwr.com/supreme-court-poised-to-uphold-transgender-athlete-bans-what-comes-next/)[[^]](https://www.jdsupra.com/legalnews/transgender-rights-in-the-courts-a-year-3243868/). During the consideration of these cases, justices grappled with the definition of 'sex' under Title IX and the applicability of Bostock to sports, with a majority appearing inclined to uphold state bans, potentially through a narrow ruling [[^]](https://www.k12dive.com/news/little-hecox-idaho-west-virginia-bpj-transgender-sports-athletics-state-bans-supreme-court/809554/)[[^]](https://www.mmwr.com/supreme-court-poised-to-uphold-transgender-athlete-bans-what-comes-next/).

## Based on the January 2026 oral arguments, what are the primary legal arguments Justices Sotomayor, Kagan, and Jackson are expected to raise in a potential dissent?

Justices' expected arguments | Justices Sotomayor, Kagan, and Jackson are expected to raise arguments focused on Title IX and Equal Protection Clause limits regarding state bans on transgender students [[^]](https://www.cbsnews.com/news/supreme-court-transgender-athlete-bans-oral-argument/)[[^]](https://www.lawdork.com/p/scotus-likely-to-allow-state-trans)[[^]](https://www.scotusblog.com/2026/01/supreme-court-appears-likely-to-uphold-transgender-athlete-bans/) |
Focus of dissent arguments | Likely dissent arguments would emphasize how transgender girls and women can challenge exclusion under Title IX and the Equal Protection Clause, particularly those who have medically transitioned [[^]](https://www.edweek.org/policy-politics/supreme-court-signals-support-for-state-bans-on-trans-girls-in-sports/2026/01)[[^]](https://www.scotusblog.com/2026/01/supreme-court-appears-likely-to-uphold-transgender-athlete-bans/) |
Ketanji Brown Jackson's questioning | Justice Jackson's questioning included whether a transgender person who, because of medical interventions, does not pose the same threat to physical competition/safety should be able to challenge the law as it applies to her [[^]](https://www.scotusblog.com/2026/01/supreme-court-appears-likely-to-uphold-transgender-athlete-bans/) |

**Justices Sotomayor, Kagan, and Jackson focused on Title IX and Equal Protection**

Justices Sotomayor, Kagan, and Jackson focused on Title IX and Equal Protection. During the January 2026 oral arguments, Justices Sotomayor, Kagan, and Jackson are anticipated to present arguments primarily centered on limitations derived from Title IX and the Equal Protection Clause [[^]](https://www.cbsnews.com/news/supreme-court-transgender-athlete-bans-oral-argument/)[[^]](https://www.lawdork.com/p/scotus-likely-to-allow-state-trans)[[^]](https://www.scotusblog.com/2026/01/supreme-court-appears-likely-to-uphold-transgender-athlete-bans/). Their focus centered on the specific application of state bans to transgender students [[^]](https://www.cbsnews.com/news/supreme-court-transgender-athlete-bans-oral-argument/)[[^]](https://www.lawdork.com/p/scotus-likely-to-allow-state-trans)[[^]](https://www.scotusblog.com/2026/01/supreme-court-appears-likely-to-uphold-transgender-athlete-bans/). These justices highlighted how transgender students can challenge their exclusion under these established legal theories, which were central to the cases argued [[^]](https://www.edweek.org/policy-politics/supreme-court-signals-support-for-state-bans-on-trans-girls-in-sports/2026/01)[[^]](https://sandbox.19thnews.org/2026/01/supreme-court-transgender-athletes-oral-arguments/).

Dissent arguments will emphasize contesting exclusion, especially post-medical transition. The anticipated dissent arguments are likely to emphasize the ability of transgender girls and women to meaningfully challenge exclusion under Title IX and constitutional limits, particularly for those who have undergone medical transition [[^]](https://www.edweek.org/policy-politics/supreme-court-signals-support-for-state-bans-on-trans-girls-in-sports/2026/01)[[^]](https://www.scotusblog.com/2026/01/supreme-court-appears-likely-to-uphold-transgender-athlete-bans/). The justices posed questions exploring challenges based on the specific application of bans to transgender girls and women, including hypothetical scenarios involving medical transitioning such as puberty blockers and female hormones [[^]](https://www.edweek.org/policy-politics/supreme-court-signals-support-for-state-bans-on-trans-girls-in-sports/2026/01)[[^]](https://www.scotusblog.com/2026/01/supreme-court-appears-likely-to-uphold-transgender-athlete-bans/). Justice Ketanji Brown Jackson notably questioned whether a transgender individual who, due to medical interventions, no longer presents a competitive or safety threat, should be able to challenge the law's enforcement against them [[^]](https://www.scotusblog.com/2026/01/supreme-court-appears-likely-to-uphold-transgender-athlete-bans/).

## What Could Change the Odds

**The U.S.** Supreme Court heard oral arguments on January 13, 2026, in two consolidated cases, West Virginia v. B.P.J. and Little v. Hecox [[^]](https://www.scotusblog.com/cases/west-virginia-v-b-p-j-2-2/)[[^]](https://www.scotusblog.com/2026/01/supreme-court-appears-likely-to-uphold-transgender-athlete-bans/)[[^]](https://www.scotusblog.com/cases/little-v-hecox/)[[^]](https://constitutioncenter.org/blog/unpacking-the-transgender-athletes-case-at-the-supreme-court)[[^]](https://www.abajournal.com/columns/article/chemerinsky-what-to-expect-from-scotus-in-the-coming-month). These cases directly challenge state laws that prohibit transgender girls and women from competing on female school sports teams [[^]](https://www.scotusblog.com/cases/west-virginia-v-b-p-j-2-2/)[[^]](https://www.scotusblog.com/2026/01/supreme-court-appears-likely-to-uphold-transgender-athlete-bans/)[[^]](https://www.scotusblog.com/cases/little-v-hecox/)[[^]](https://constitutioncenter.org/blog/unpacking-the-transgender-athletes-case-at-the-supreme-court)[[^]](https://www.abajournal.com/columns/article/chemerinsky-what-to-expect-from-scotus-in-the-coming-month).

**During the oral arguments, a majority of the justices appeared to be inclined to uphold the state bans, though the specific scope and rationale of a potential ruling remain uncertain [[^]](https://www.scotusblog.com/2026/01/supreme-court-appears-likely-to-uphold-transgender-athlete-bans/)[[^]](https://constitutioncenter.org/blog/unpacking-the-transgender-athletes-case-at-the-supreme-court)[[^]](https://www.abajournal.com/columns/article/chemerinsky-what-to-expect-from-scotus-in-the-coming-month).** The Supreme Court is expected to issue its rulings in these significant cases by late June 2026 [[^]](https://nfhs.org/stories/the-court-and-transgender-athletes-the-oral-arguments)[[^]](https://constitutioncenter.org/blog/unpacking-the-transgender-athletes-case-at-the-supreme-court)[[^]](https://www.foxnews.com/outkick-sports/trans-athlete-center-supreme-court-title-ix-case-wins-girls-track-field-state-championship).

**Key takeaway.** Prediction markets and models have consistently assigned a very high **probability**, exceeding **95%**, to the outcome that the Supreme Court will uphold the state-level transgender sports bans [[^]](https://kalshi.com/markets/kxtransgendersportsban/will-the-supreme-court-uphold-transgender-sports-bans/kxtransgendersportsban)[[^]](https://www.coinbase.com/en-fr/predictions/event/KXBANTRANS-26).

## Key Dates & Catalysts

- **Expiration:** January 01, 2029
- **Closes:** January 01, 2029

## Decision-Flipping Events

- The U.S.
- Supreme Court heard oral arguments on January 13, 2026, in two consolidated cases, West Virginia v.
- B.P.J.
- And Little v.

## Related Research Reports

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## Historical Resolutions

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