United States Judicial Registry
KnowJudges.com
Menu

Federal judge analytics

Compare federal district judges

Filter and sort public federal civil docket patterns across 1,201 matched judge profiles in 91 U.S. district courts.

No composite score. Every ranking uses the metric and filing window you select, with sample size and district context shown.

Federal case data current through June 30, 2026 · Sources vary by metric.

1,201Attached judge profiles
91U.S. district courts
495Publishable 1 year medians
4Filing windows

Federal civil dockets

Explore judge-level patterns

Every result links to the judge profile and its full analytics.

34 matching judge profiles · 5 maximum per page

Metrics describe public docket cohorts—not judicial quality, outcomes, or current workload.

JudgeA–ZAssigned civil casesFiling cohort statusMedian dispositionLeading case mix
Michael M. BaylsonCurrent senior · service 2002-06-19–present · Judge · U.S. District Court for the Eastern District of Pennsylvania64Attributed assigned cases; not workload60 active4 terminated · 6%Not publishedSuppressed; N=4
442 Civil Rights: Employment8%440 Civil Rights: Other6%
Nitza Ileana Quiñones AlejandroCurrent active · service 2013-06-19–present · Judge · U.S. District Court for the Eastern District of PennsylvaniaNo attributed assigned civil cases in this period.This does not imply zero workload.
Paul Steven DiamondCurrent active · service 2004-06-22–present · Judge · U.S. District Court for the Eastern District of Pennsylvania177Attributed assigned cases; not workload169 active8 terminated · 5%Not publishedSuppressed; N=8
463 Habeas Corpus: Alien Detainee20%440 Civil Rights: Other8%
Petrese B. TuckerCurrent senior · service 2000-06-01–present · Judge · U.S. District Court for the Eastern District of PennsylvaniaNo attributed assigned civil cases in this period.This does not imply zero workload.
R. Barclay SurrickCurrent senior · service 2000-06-05–present · Judge · U.S. District Court for the Eastern District of Pennsylvania19Attributed assigned cases; not workload19 active0 terminated · 0%Not publishedSuppressed; N=0
440 Civil Rights: Other26%442 Civil Rights: Employment11%

Read before comparing

Methodology and limits

Attribution. Profiles are matched by federal identifiers or a high-confidence exact name, court, and service overlap. Assigned and referred matters are separated; this explorer shows assigned cases.

Filing cohort. Active and terminated counts describe cases filed inside the selected window as of its end. They are not a clearance rate or a measure of current workload.

Disposition cohort. Median time uses terminated cases from the same attributed assigned filing cohort shown in the selected window. It is withheld below 10 qualifying cases and excludes land condemnation, prisoner petitions, deportation reviews, recovery of overpayments, and enforcement of judgments.

No outcome claims. These data do not measure wins, losses, merits, judicial quality, or attorney success. Use the linked judge profiles and source records to verify legally significant information.