| Case | Docket No. | Granted | Argued | Decided | Majority Author | Vote |
|---|---|---|---|---|---|---|
| McNeil v. Wisconsin | 90-5319 | 02/26/1991 | 06/13/1991 | Antonin Scalia | 6-3 | |
| Air Courier Conference v. Postal Workers | 89-1416 | 11/28/1990 | 02/26/1991 | William H. Rehnquist | 9-0 | |
| Florida v. Bostick | 89-1717 | 02/26/1991 | 06/20/1991 | Sandra Day O'Connor | 6-3 | |
| Business Guides v. Chromatic Comm. Enterprises | 89-1500 | 11/26/1990 | 02/26/1991 | Sandra Day O'Connor | 5-4 | |
| Oklahoma Tax Comm'n v. Potawatomi Tribe | 89-1322 | 01/07/1991 | 02/26/1991 | William H. Rehnquist | 9-0 |