gno.law

John M. Tomberlin

Judge · Superior Court of San Bernardino County · 2000–2026

C+
67% — 20 of 30 rulings upheld, per qwen3.8-27b; in the top 45% of 312 graded judges

On the assumption that the model is right — qwen3.8-27b reads the court's own disposition right 70% of the time, 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.

89cases reviewed on appeal
31%reversed, in whole or part, of 87 merits decisions

Outcomes on appeal

affirmed 53 reversed in part 20 modified 7 reversed 6 writ granted 1 vacated 1 dismissed 1

Areas

criminal 73 civil 16

By year: 2015 19 · 2021 12 · 2014 12 · 2013 12 · 2022 8 · 2016 7 · 2023 4 · 2019 4 · 2018 3 · 2020 2 · 2017 2 · 2026 1 · 2025 1 · 2024 1 · 2000 1 ·

Analysis

23reviewed cases analysed
102rulings read
0rulings where the model disagrees with the court
6cases with a verified missed authority
0appellate opinions called questionable

Counts of a model's readings across this judge's reviewed cases, each shown on its case page beside the court's disposition. Not a finding about the judge.

Cases

  1. Seaboard v. Cloutier CA4/2 E082180 · 2025-12-08 · civil · reversed in part
  2. Ramirez v. FPI Management CA4/2 E079749 · 2024-08-16 · civil · reversed
  3. ACR Services v. LSM Group CA4/1 D082256 · 2023-12-06 · civil · affirmed
  4. Reece v. Clear Recon Corp CA4/2 E078974 · 2023-11-15 · civil · affirmed
  5. Twin City Fire Ins. Co. v. Auto Zone Parts CA4/2 E076227 · 2023-05-17 · civil · affirmed
  6. Saba v. Virgo CA4/2 E077975 · 2022-11-17 · civil · affirmed
  7. Sahagun v. Landmark Fence Co. CA4/2 E076919 · 2022-08-31 · civil · affirmed
  8. Silva v. Cal. Dept. of Transportation CA4/2 E074565 · 2022-06-10 · civil · affirmed
  9. Clark Bros., Inc. v. North Edwards Water District D077200 · 2022-04-22 · civil · affirmed
  10. Johnson v. FCI Lender Services CA4/2 E076753 · 2022-02-18 · civil · affirmed
  11. Brown White & Osborn v. Wyatt's Paint and Body Shop CA4/2 E075398 · 2021-12-09 · civil · affirmed
  12. Quinonez v. Payless 4 Plumbing CA4/2 E074467 · 2021-10-07 · civil · reversed
  13. Lemus v. Abdeljawad CA4/2 E075789 · 2021-09-08 · civil · affirmed
  14. Pickett v. Kelsey CA4/2 E074236 · 2021-06-10 · civil · affirmed
  15. Smith v. BP Lubricants USA Inc. E073174 · 2021-05-12 · civil · reversed in part
  16. Jones v. Union Pacific Railroad E025482 · 2000-04-11 · civil · reversed