Matthew Guarnieri
Office of the Solicitor General · D.C., for the Petitioner in Case No. 20-543. · Assistant to the Solicitor General · argued OT 2018–2024
13arguments since OT 2010
8–4record (side argued for), 67%
44Justice remarks faced per argument (open period; all advocates 47)
53%of those remarks read as doubt by Jev (all advocates 63%)
Arguments by term
Side wonSide lostPending / unclear
Arguments
| Term | Case | Side | Role | Result | Remarks faced | Doubt (Jev) |
|---|---|---|---|---|---|---|
| OT 2024 | Rivers v. Guerrero | Amicus (for respondent) | Assistant to the Solicitor General | Won | 5 | 0% |
| OT 2024 | Mclaughlin Chiropractic Associates v. Mckesson Corporation | Amicus (for respondent) | Assistant to the Solicitor General | Lost | 35 | 61% |
| OT 2023 | Diaz v. United States | Respondent | Assistant to the Solicitor General | Won | 75 | 71% |
| OT 2023 | Mcintosh v. United States | Respondent | Assistant to the Solicitor General | Won | 20 | 36% |
| OT 2022 | Jack Daniels Properties v. Vip Products LLC | Amicus (for petitioner) | Assistant to the Solicitor General | Won | 17 | 39% |
| OT 2022 | Bittner v. United States | Respondent | Assistant to the Solicitor General | Lost | 48 | 58% |
| OT 2021 | Concepcion v. United States | Respondent | Assistant to the Solicitor General | Lost | 55 | 55% |
| OT 2021 | Marietta Memorial Hospital Employee Health Benefit Plan v. Davita | Amicus (for petitioner) | Assistant to the Solicitor General | Won | 15 | 56% |
| OT 2020 | Yellen v. Confederated Tribes of the Chehalis Reservation | Petitioner | Assistant to the Solicitor General | Won | 31 | 49% |
| OT 2020 | U.S. Fish and Wildlife Service v. Sierra Club | Petitioner | Assistant to the Solicitor General | Won | 31 | 62% |
| OT 2019 | Nasrallah v. Barr | Respondent | Assistant to the Solicitor General | Lost | 50 | 69% |
| OT 2019 | Intel Corp. Investment Policy Committee v. Sulyma | Amicus (for respondent) | Assistant to the Solicitor General | Won | 14 | 73% |
| OT 2018 | Cochise Consultancy Inc. v. U.S., ex rel. Hunt | Amicus | Assistant to the Solicitor General | – | 5 | 67% |
Names, roles and sides from each transcript's list of appearances; results from the Supreme Court Database (did the side argued for win). Remarks faced: Justice turns of five words or more right after this advocate spoke, open period only. Doubt: TypeSafe's Jev reading of those remarks (an experiment, available where our research run covered the case).