gno.law
William Q. Hayes
Work of Federal Government · source

William Q. Hayes

District judge · Superior Court of Southern District of California County · 2005–2026

Judge, District Court, S.D. California 2003–

D-
98% — 459.5 of 467 orders sound, per qwen3.8-27b; in the top 74% of 51 graded judges

On the assumption that the model is right — qwen3.8-27b's verdicts on a court's own orders matched a later appeal 76% of the time (104 of 136), graded on a curve: A is the top fifth of the judges graded under this model, F the bottom fifth; ++ / + / − / −− within the band. How the grade is made.

176cases reviewed on appeal
528opinions authored
529panels sat on (not as author)
21%reversed, in whole or part, of 154 merits decisions

Outcomes on appeal

affirmed 121 reversed 15 vacated 11 reversed in part 7 remanded 5 dismissed 4

The Ninth Circuit's later rulings on their dockets

affirmed 25 reversed in part 5 vacated 2 reversed 1

Each Ninth Circuit opinion that names a docket this judge wrote an order on, by its outcome; the ruling it reviewed is not always the order in the record. The order's page links the opinion.

Areas

civil 94 criminal 76 probate 5 other 1

By year: 2020 18 · 2019 17 · 2018 16 · 2025 14 · 2023 13 · 2024 11 · 2021 10 · 2011 10 · 2010 10 · 2022 9 · 2016 8 · 2017 6 · 2009 6 · 2013 5 · 2008 5 · 2026 4 · 2012 3 · 2006 3 · 2005 3 · 2014 2 · 2007 2 · 2015 1 ·

Analysis

No analyses yet. When they exist, this shows counts of the model's findings across this judge's reviewed cases — with the court's own dispositions beside them, and only from 10 cases.

Cases reviewed on appeal (every role)

  1. United States v. Younes Nasri 22-55685 · 2026-09-02 · civil · vacated
  2. Raya v. Barka 25-2394 · 2026-07-28 · civil · reversed in part
  3. Rosenow v. Meta Platforms, Inc. 25-6997 · 2026-07-17 · civil · affirmed
  4. United States v. Contreras-Vergara 24-6033 · 2026-02-06 · criminal · affirmed
  5. United States v. Jorge Moraga-Valdez 22-50124 · 2025-12-19 · civil · affirmed
  6. McKinley v. Hugie 24-4858 · 2025-11-18 · civil · affirmed
  7. Edleson v. Travel Insured International, Inc. 24-5042 · 2025-10-31 · civil · affirmed
  8. Wilson v. Gamboa 24-1818 · 2025-10-22 · criminal · affirmed
  9. Ruiz v. the Bradford Exchange, Ltd. 24-3378 · 2025-08-28 · civil · vacated
  10. Alonso v. Quan 23-3367 · 2025-07-17 · civil · affirmed
  11. Nguyen v. Bonta 24-2036 · 2025-06-20 · civil · affirmed
  12. United States v. Yafa 23-4330 · 2025-05-15 · civil · affirmed
  13. United States v. Yafa 23-4330 · 2025-05-15 · criminal · affirmed
  14. Marlin Royal v. Raymond Madden 23-55260 · 2025-04-21 · civil · affirmed
  15. United States v. Felipe-Zavala 23-2840 · 2025-04-18 · criminal · affirmed
  16. Anh Thai v. County of Los Angeles 23-55326 · 2025-02-12 · civil · affirmed
  17. United States v. Ruiz-Rivera 23-3775 · 2025-02-12 · criminal · affirmed
  18. Anh Thai v. County of Los Angeles 23-55326 · 2025-02-12 · civil · affirmed
  19. United States v. Ellison 23-335 · 2024-12-23 · civil · affirmed
  20. United States v. Younes Nasri 22-55685 · 2024-10-29 · civil · vacated
  21. Gadsden v. McGrath 23-4038 · 2024-10-08 · civil · affirmed
  22. United States v. Fitzhugh 23-365 · 2024-09-04 · criminal · affirmed
  23. Rincon Mushroom Corporation of America v. Bo Mazzetti 23-55111 · 2024-06-20 · civil · affirmed
  24. Estate of Timothy Gene Smith v. Dan Escamilla 23-55074 · 2024-05-07 · probate · affirmed
  25. Dean Steeves v. Irs 22-56170 · 2024-03-29 · civil · affirmed