| Case | Docket No. | Granted | Argued | Decided | Majority Author | Vote |
|---|---|---|---|---|---|---|
| White Mountain Apache Tribe v. Bracker | 78-1177 | 01/14/1980 | 06/27/1980 | Thurgood Marshall | 6-3 | |
| Central Machinery Co. v. Arizona Tax Comm'n | 78-1604 | 01/14/1980 | 06/27/1980 | Thurgood Marshall | 5-4 | |
| Thomas v. Washington Gas Light Co. | 79-116 | 03/19/1980 | 06/27/1980 | John Paul Stevens | 7-2 | |
| United States v. Ward | 79-394 | 02/26/1980 | 06/27/1980 | William H. Rehnquist | 8-1 | |
| Dawson Chemical Co. v. Rohm & Haas Co. | 79-669 | 04/21/1980 | 06/27/1980 | Harry A. Blackmun | 5-4 |