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Kirk Jenkins brings a wealth of experience to his appellate practice, which focuses on antitrust and constitutional law, as well as products liability, RICO, price fixing, information sharing among competitors and class certification. In addition to handling appeals, he also regularly works with trial teams to ensure that important issues are properly presented and preserved for appellate review.  Mr. Jenkins is a pioneer in the application of data analytics to appellate decision-making and writes two analytics blogs, the California Supreme Court Review and the Illinois Supreme Court Review, as well as regularly writing for various legal publications.

This time, we’re continuing our trip through the amicus data, comparing winning percentage for appellants’ and appellees’ amici, one area of law at a time, to the overall winning percentage for each side in that area.

In workers compensation cases, appellants won 67.5% of the cases to 32.5% for appellees.  Appellants’ amici won 70% of

This week, we’re looking at another issue in our ongoing examination of the data regarding amicus briefs at the Supreme Court.  Specifically, we’ll be comparing the percentage of amicus briefs supporting appellants and respondents which wound up on the winning side to the winning percentage of appellants and respondents overall.

Of course, this comparison is

Appellants’ and appellees’ amici had similar won-lost records overall in criminal cases from 2010 to 2020 – appellants won two-thirds of the time, and appellees’ amici won 69.23% of their cases.

Amicus briefs remained very (very) rare in criminal cases over the past eleven years, however.  All appellants’ amici in criminal procedure, sentencing law and

Between 2010 and 2020, 212 amicus briefs have been filed at the Court in civil cases.  Briefs supporting appellants have been on the winning side in 71.43% of cases, while briefs supporting appellees have prevailed in only 29.07%.

All appellants’ amici in four subjects prevailed: workers compensation, commercial law, property law and environmental law.  87.88%

Today, we’re beginning another inquiry in our ongoing look at the amicus data at the Court.  We’re looking at two questions, one decade at a time: (1) are amici supporting appellants or appellees more often on the winning side; and (2) one area of law at a time, do amici supporting appellants or amici supporting

This time, we’re reviewing the data on amicus briefs in criminal cases between 2010 and 2020.

Seven constitutional law cases drew at least one amicus brief.  Four habeas corpus cases drew at least one amicus brief.  Three juvenile justice cases drew one or more amici.  Two criminal procedure cases did.  One case each involving sentencing