| July 2, 1980 | Hammett v. Texas | Per curiam | 448 U.S. 725 (1980) | – |
| July 2, 1980 | Industrial Union Department, Afl-Cio v. American Petroleum Institute et al. | John Paul Stevens | 448 U.S. 607 (1980) | 396 |
| July 2, 1980 | Richmond Newspapers, Inc., et al. v. Virginia et al. | Warren Earl Burger | 448 U.S. 555 (1980) | 1951 |
| July 2, 1980 | Fullilove et al. v. Klutznick, Secretary of Commerce, et al. | Warren Earl Burger | 448 U.S. 448 (1980) | 821 |
| June 30, 1980 | Mabry, Commissioner, Arkansas Department of Correction v. Klimas | Per curiam | 448 U.S. 444 (1980) | – |
| June 30, 1980 | Reid v. Georgia | Per curiam | 448 U.S. 438 (1980) | 1109 |
| June 30, 1980 | United States v. Sioux Nation of Indians et al. | Harry Andrew Blackmun | 448 U.S. 371 (1980) | 334 |
| June 30, 1980 | Williams et al. v. Zbaraz et al. | Potter Stewart | 448 U.S. 358 (1980) | – |
| June 30, 1980 | Harris, Secretary of Health and Human Services v. McRae et al. | Potter Stewart | 448 U.S. 297 (1980) | 1702 |
| June 27, 1980 | Thomas v. Washington Gas Light Co. et al. | John Paul Stevens | 448 U.S. 261 (1980) | 219 |
| June 27, 1980 | United States v. Ward, Dba L. O. Ward Oil & Gas Operations | William Hubbs Rehnquist | 448 U.S. 242 (1980) | 969 |
| June 27, 1980 | Dawson Chemical Co. et al. v. Rohm & Haas Co. | Harry Andrew Blackmun | 448 U.S. 176 (1980) | 198 |
| June 27, 1980 | Central Machinery Co. v. Arizona State Tax Commission | Thurgood Marshall | 448 U.S. 160 (1980) | 101 |
| June 27, 1980 | White Mountain Apache Tribe et al. v. Bracker et al. | Thurgood Marshall | 448 U.S. 136 (1980) | 778 |
| June 25, 1980 | Maher, Commissioner of Income Maintenance of Connecticut v. Gagne | John Paul Stevens | 448 U.S. 122 (1980) | 1087 |
| June 25, 1980 | Rawlings v. Kentucky | William Hubbs Rehnquist | 448 U.S. 98 (1980) | 2425 |
| June 25, 1980 | United States v. Salvucci et al. | William Hubbs Rehnquist | 448 U.S. 83 (1980) | 1879 |
| June 25, 1980 | Ohio v. Roberts | Harry Andrew Blackmun | 448 U.S. 56 (1980) | 5425 |
| June 25, 1980 | Adams v. Texas | Byron Raymond White | 448 U.S. 38 (1980) | 1718 |
| June 25, 1980 | Maine et al. v. Thiboutot et Vir. | William Joseph Brennan Jr. | 448 U.S. 1 (1980) | 1890 |
| June 23, 1980 | Mohasco Corp. v. Silver | John Paul Stevens | 447 U.S. 807 (1980) | 939 |
| June 23, 1980 | O'Bannon, Secretary of Public Welfare of Pennsylvania v. Town Court Nursing Center et al. | John Paul Stevens | 447 U.S. 773 (1980) | 391 |
| June 23, 1980 | Roadway Express, Inc. v. Piper et al. | Lewis Franklin Powell Jr. | 447 U.S. 752 (1980) | 2455 |
| June 23, 1980 | United States v. Payner | Lewis Franklin Powell Jr. | 447 U.S. 727 (1980) | 785 |
| June 23, 1980 | Sun Ship, Inc. v. Pennsylvania et al. | William Joseph Brennan Jr. | 447 U.S. 715 (1980) | 233 |
| June 23, 1980 | United States v. Raddatz | Warren Earl Burger | 447 U.S. 667 (1980) | 3232 |
| June 20, 1980 | Walter v. United States | John Paul Stevens | 447 U.S. 649 (1980) | 793 |
| June 20, 1980 | Beck v. Alabama | John Paul Stevens | 447 U.S. 625 (1980) | 2209 |
| June 20, 1980 | National Labor Relations Board v. Retail Store Employees Union, Local 1001, Retail Clerks International Assn., Afl-Cio, et al. | Lewis Franklin Powell Jr. | 447 U.S. 607 (1980) | 107 |
| June 20, 1980 | Central Hudson Gas & Electric Corp. v. Public Service Commission of New York | Lewis Franklin Powell Jr. | 447 U.S. 557 (1980) | 2526 |
| June 20, 1980 | Consolidated Edison Company of New York, Inc. v. Public Service Commission of New York | Lewis Franklin Powell Jr. | 447 U.S. 530 (1980) | 838 |
| June 20, 1980 | National Labor Relations Board v. International Longshoremen'S Assn., Afl-Cio, et al. | Thurgood Marshall | 447 U.S. 490 (1980) | 104 |
| June 20, 1980 | Carey, State'S Attorney of Cook County v. Brown et al. | William Joseph Brennan Jr. | 447 U.S. 455 (1980) | 986 |
| June 19, 1980 | Reeves, Inc. v. Stake et al. | Harry Andrew Blackmun | 447 U.S. 429 (1980) | 360 |
| June 19, 1980 | Illinois v. Vitale | Byron Raymond White | 447 U.S. 410 (1980) | 1215 |
| June 16, 1980 | Anderson, Warden v. Charles | Per curiam | 447 U.S. 404 (1980) | 896 |
| June 16, 1980 | Bifulco v. United States | Harry Andrew Blackmun | 447 U.S. 381 (1980) | 734 |
| June 16, 1980 | Bryant et al. v. Yellen et al. | Byron Raymond White | 447 U.S. 352 (1980) | 133 |
| June 16, 1980 | Hicks v. Oklahoma | Potter Stewart | 447 U.S. 343 (1980) | 641 |
| June 16, 1980 | Brown v. Louisiana | William Joseph Brennan Jr. | 447 U.S. 323 (1980) | 176 |
| June 16, 1980 | Diamond, Commissioner of Patents and Trademarks v. Chakrabarty | Warren Earl Burger | 447 U.S. 303 (1980) | 377 |
| June 16, 1980 | United States v. Henry | Warren Earl Burger | 447 U.S. 264 (1980) | 1013 |
| June 10, 1980 | Agins et Ux. v. City of Tiburon | Lewis Franklin Powell Jr. | 447 U.S. 255 (1980) | 1272 |
| June 10, 1980 | Jenkins v. Anderson, Warden | Lewis Franklin Powell Jr. | 447 U.S. 231 (1980) | 1359 |
| June 10, 1980 | Exxon Corp. v. Department of Revenue of Wisconsin | Thurgood Marshall | 447 U.S. 207 (1980) | 278 |
| June 10, 1980 | Coffy v. Republic Steel Corp. | Thurgood Marshall | 447 U.S. 191 (1980) | 116 |
| June 10, 1980 | Washington et al. v. Confederated Tribes of the Colville Indian Reservation et al. | Byron Raymond White | 447 U.S. 134 (1980) | 702 |
| June 10, 1980 | California v. Nevada | William Joseph Brennan Jr. | 447 U.S. 125 (1980) | – |
| June 9, 1980 | Consumer Product Safety Commission et al. v. Gte Sylvania, Inc., et al. | William Hubbs Rehnquist | 447 U.S. 102 (1980) | 2564 |
| June 9, 1980 | Pruneyard Shopping Center et al. v. Robins et al. | William Hubbs Rehnquist | 447 U.S. 74 (1980) | 1093 |
| June 9, 1980 | New York Gaslight Club, Inc., et al. v. Carey | Harry Andrew Blackmun | 447 U.S. 54 (1980) | 536 |
| June 9, 1980 | Lewis, Comptroller of Florida v. Bt Investment Managers, Inc., et al. | Harry Andrew Blackmun | 447 U.S. 27 (1980) | 448 |
| June 9, 1980 | Standefer v. United States | Warren Earl Burger | 447 U.S. 10 (1980) | 693 |
| June 9, 1980 | United States v. California | Warren Earl Burger | 447 U.S. 1 (1980) | – |
| June 2, 1980 | Hanrahan et al. v. Hampton et al. | Per curiam | 446 U.S. 754 (1980) | 952 |
| June 2, 1980 | Walker v. Armco Steel Corp. | Thurgood Marshall | 446 U.S. 740 (1980) | 848 |
| June 2, 1980 | Supreme Court of Virginia et al. v. Consumers Union of the United States, Inc., et al. | Byron Raymond White | 446 U.S. 719 (1980) | 904 |
| June 2, 1980 | Aaron v. Securities and Exchange Commission | Potter Stewart | 446 U.S. 680 (1980) | 769 |
| June 2, 1980 | Andrus, Secretary of the Interior v. Shell Oil Co. et al. | Warren Earl Burger | 446 U.S. 657 (1980) | 112 |
| May 27, 1980 | Harris, Secretary of Health and Human Services v. Rosario et al. | Per curiam | 446 U.S. 651 (1980) | 104 |
| May 27, 1980 | Catalano, Inc., et al. v. Target Sales, Inc., et al. | Per curiam | 446 U.S. 643 (1980) | 229 |
| May 27, 1980 | Gomez v. Toledo | Thurgood Marshall | 446 U.S. 635 (1980) | 2697 |
| May 27, 1980 | United States v. Havens | Byron Raymond White | 446 U.S. 620 (1980) | 665 |
| May 27, 1980 | Andrus, Secretary of the Interior, et al. v. Glover Construction Co. | Potter Stewart | 446 U.S. 608 (1980) | 329 |
| May 27, 1980 | Harrison, Regional Administrator, Environmental Protection Agency, et al. v. Ppg Industries, Inc., et al. | Potter Stewart | 446 U.S. 578 (1980) | 382 |
| May 27, 1980 | United States v. Mendenhall | Potter Stewart | 446 U.S. 544 (1980) | 6313 |
| May 19, 1980 | Texas v. New Mexico | Per curiam | 446 U.S. 540 (1980) | – |
| May 19, 1980 | Andrus, Secretary of the Interior v. Utah | John Paul Stevens | 446 U.S. 500 (1980) | – |
| May 19, 1980 | Board of Regents of the University of the State of New York et al. v. Tomanio | William Hubbs Rehnquist | 446 U.S. 478 (1980) | 1250 |
| May 19, 1980 | Navarro Savings Assn. v. Lee et al. | Lewis Franklin Powell Jr. | 446 U.S. 458 (1980) | 732 |
| May 19, 1980 | Godfrey v. Georgia | Potter Stewart | 446 U.S. 420 (1980) | 1672 |
| May 19, 1980 | Busic v. United States | William Joseph Brennan Jr. | 446 U.S. 398 (1980) | 597 |
| May 12, 1980 | Fungaroli v. Fungaroli | Per curiam | 446 U.S. 930 (1980) | – |
| May 12, 1980 | Nachman Corp. v. Pension Benefit Guaranty Corporation et al. | John Paul Stevens | 446 U.S. 359 (1980) | 703 |
| May 12, 1980 | Cuyler, Correctional Superintendent, et al. v. Sullivan | Lewis Franklin Powell Jr. | 446 U.S. 335 (1980) | 5389 |
| May 12, 1980 | General Telephone Company of the Northwest, Inc., et al. v. Equal Employment Opportunity Commission et al. | Byron Raymond White | 446 U.S. 318 (1980) | 1072 |
| May 12, 1980 | Rhode Island v. Innis | Potter Stewart | 446 U.S. 291 (1980) | 5571 |
| May 12, 1980 | American Export Lines, Inc. v. Alvez et al. | William Joseph Brennan Jr. | 446 U.S. 274 (1980) | 193 |
| April 28, 1980 | United States v. Louisiana et al. | Harry Andrew Blackmun | 446 U.S. 253 (1980) | – |
| April 28, 1980 | Marshall, Secretary of Labor, et al. v. Jerrico, Inc. | Thurgood Marshall | 446 U.S. 238 (1980) | 658 |
| April 22, 1980 | Williams et al. v. Brown et al. | Per curiam | 446 U.S. 236 (1980) | – |
| April 22, 1980 | Baldasar v. Illinois | Per curiam | 446 U.S. 222 (1980) | 553 |
| April 22, 1980 | City of Rome et al. v. United States et al. | Thurgood Marshall | 446 U.S. 156 (1980) | 419 |
| April 22, 1980 | Wengler v. Druggists Mutual Insurance Co. et al. | Byron Raymond White | 446 U.S. 142 (1980) | 254 |
| April 22, 1980 | City of Mobile, Alabama, et al. v. Bolden et al. | Potter Stewart | 446 U.S. 55 (1980) | 783 |
| April 22, 1980 | Carlson, Director, Federal Bureau of Prisons, et al. v. Green, Administratrix | William Joseph Brennan Jr. | 446 U.S. 14 (1980) | 2910 |
| April 22, 1980 | Curtiss-Wright Corp. v. General Electric Co. | Warren Earl Burger | 446 U.S. 1 (1980) | 1545 |
| April 16, 1980 | Andrus, Secretary of the Interior v. Idaho et al. | Byron Raymond White | 445 U.S. 715 (1980) | – |
| April 16, 1980 | Whalen v. United States | Potter Stewart | 445 U.S. 684 (1980) | 1789 |
| April 16, 1980 | Owen v. City of Independence, Missouri, et al. | William Joseph Brennan Jr. | 445 U.S. 622 (1980) | 2083 |
| April 15, 1980 | Payton v. New York | John Paul Stevens | 445 U.S. 573 (1980) | 7618 |
| April 15, 1980 | Roberts v. United States | Lewis Franklin Powell Jr. | 445 U.S. 552 (1980) | 734 |
| April 15, 1980 | United States v. Mitchell et al. | Thurgood Marshall | 445 U.S. 535 (1980) | 2169 |
| March 31, 1980 | Branti v. Finkel et al. | John Paul Stevens | 445 U.S. 507 (1980) | 1881 |
| March 25, 1980 | Vitek, Correctional Director, et al. v. Jones | Byron Raymond White | 445 U.S. 480 (1980) | 1747 |
| March 25, 1980 | United States v. Crews | William Joseph Brennan Jr. | 445 U.S. 463 (1980) | 1151 |
| March 19, 1980 | Mobil Oil Corp. v. Commissioner of Taxes of Vermont | Harry Andrew Blackmun | 445 U.S. 425 (1980) | 395 |
| March 19, 1980 | United States Parole Commission et al. v. Geraghty | Harry Andrew Blackmun | 445 U.S. 388 (1980) | 1936 |
| March 19, 1980 | Gte Sylvania, Inc., et al. v. Consumers Union of the United States, Inc., et al. | Thurgood Marshall | 445 U.S. 375 (1980) | 249 |
| March 19, 1980 | United States v. Gillock | Warren Earl Burger | 445 U.S. 360 (1980) | 253 |
| March 19, 1980 | Deposit Guaranty National Bank of Jackson, Mississippi v. Roper et al. | Warren Earl Burger | 445 U.S. 326 (1980) | 1115 |
| March 18, 1980 | Vance et al. v. Universal Amusement Co., Inc., et al. | Per curiam | 445 U.S. 308 (1980) | 270 |
| March 18, 1980 | Rummel v. Estelle, Corrections Director | William Hubbs Rehnquist | 445 U.S. 263 (1980) | 2234 |
| March 18, 1980 | United States v. Clarke et al. | William Hubbs Rehnquist | 445 U.S. 253 (1980) | 289 |
| March 18, 1980 | Chiarella v. United States | Lewis Franklin Powell Jr. | 445 U.S. 222 (1980) | 1089 |
| March 18, 1980 | Costle, Administrator, Environmental Protection Agency v. Pacific Legal Foundation et al. | Harry Andrew Blackmun | 445 U.S. 198 (1980) | – |
| March 17, 1980 | Crown Simpson Pulp Co. et al. v. Costle, Administrator, Environmental Protection Agency | Per curiam | 445 U.S. 193 (1980) | – |
| March 3, 1980 | Forsham et al. v. Harris, Secretary of Health, Education, and Welfare, et al. | William Hubbs Rehnquist | 445 U.S. 169 (1980) | 279 |
| March 3, 1980 | Kissinger v. Reporters Committee for Freedom of the Press et al. | William Hubbs Rehnquist | 445 U.S. 136 (1980) | 892 |
| March 3, 1980 | United States v. Apfelbaum | William Hubbs Rehnquist | 445 U.S. 115 (1980) | 352 |
| March 3, 1980 | California Retail Liquor Dealers Assn. v. Midcal Aluminum, Inc., et al. | Lewis Franklin Powell Jr. | 445 U.S. 97 (1980) | 855 |
| March 3, 1980 | Bloomer v. Liberty Mutual Insurance Co. | Thurgood Marshall | 445 U.S. 74 (1980) | – |
| February 27, 1980 | Lewis v. United States | Harry Andrew Blackmun | 445 U.S. 55 (1980) | 843 |
| February 27, 1980 | Trammel v. United States | Warren Earl Burger | 445 U.S. 40 (1980) | 1217 |
| February 26, 1980 | Massachusetts v. Meehan | Per curiam | 445 U.S. 39 (1980) | – |
| February 26, 1980 | United States v. Clark, Guardian | Thurgood Marshall | 445 U.S. 23 (1980) | 145 |
| February 26, 1980 | Whirlpool Corp. v. Marshall, Secretary of Labor | Potter Stewart | 445 U.S. 1 (1980) | 247 |
| February 20, 1980 | United States et al. v. Euge | William Hubbs Rehnquist | 444 U.S. 707 (1980) | 190 |
| February 20, 1980 | National Labor Relations Board v. Yeshiva University | Lewis Franklin Powell Jr. | 444 U.S. 672 (1980) | 275 |
| February 20, 1980 | Committee for Public Education and Religious Liberty et al. v. Regan, Comptroller of New York, et al. | Byron Raymond White | 444 U.S. 646 (1980) | 186 |
| February 20, 1980 | Village of Schaumburg v. Citizens for a Better Environment et al. | Byron Raymond White | 444 U.S. 620 (1980) | 909 |
| February 20, 1980 | California Brewers Assn. et al. v. Bryant et al. | Potter Stewart | 444 U.S. 598 (1980) | 112 |
| February 20, 1980 | Seatrain Shipbuilding Corp. et al. v. Shell Oil Co. et al. | William Joseph Brennan Jr. | 444 U.S. 572 (1980) | 235 |
| February 20, 1980 | Ford Motor Credit Co. et al. v. Milhollin | William Joseph Brennan Jr. | 444 U.S. 555 (1980) | 896 |
| February 20, 1980 | Stafford, U.S. Attorney, et al. v. Briggs et al. | Warren Earl Burger | 444 U.S. 527 (1980) | 324 |
| February 19, 1980 | Snepp v. United States | Per curiam | 444 U.S. 507 (1980) | 285 |
| February 19, 1980 | Crowell, Secretary of State of Tennessee, et al. v. Mader et al. | Per curiam | 444 U.S. 505 (1980) | – |
| February 19, 1980 | Norfolk & Western Railway Co. v. Liepelt, Administratrix | John Paul Stevens | 444 U.S. 490 (1980) | 436 |
| February 19, 1980 | Boeing Co. v. Van Gemert et al. | Lewis Franklin Powell Jr. | 444 U.S. 472 (1980) | 897 |
| January 21, 1980 | Estes et al. v. Metropolitan Branches of the Dallas NAACP et al. | Per curiam | 444 U.S. 437 (1980) | – |
| January 21, 1980 | Tague v. Louisiana | Per curiam | 444 U.S. 469 (1980) | 219 |
| January 21, 1980 | Hatzlachh Supply Co., Inc. v. United States | Per curiam | 444 U.S. 460 (1980) | 113 |
| January 21, 1980 | Secretary of the Navy et al. v. Huff et al. | Per curiam | 444 U.S. 453 (1980) | – |
| January 21, 1980 | United States v. Bailey et al. | William Hubbs Rehnquist | 444 U.S. 394 (1980) | 1333 |
| January 21, 1980 | Idaho Ex Rel. Evans, Governor of Idaho, et al. v. Oregon et al. | William Hubbs Rehnquist | 444 U.S. 380 (1980) | – |
| January 21, 1980 | Brown, Secretary of Defense, et al. v. Glines | Lewis Franklin Powell Jr. | 444 U.S. 348 (1980) | 275 |
| January 21, 1980 | Ohio v. Kentucky | Harry Andrew Blackmun | 444 U.S. 335 (1980) | – |
| January 21, 1980 | Rush et al. v. Savchuk | Thurgood Marshall | 444 U.S. 320 (1980) | 772 |
| January 21, 1980 | World-Wide Volkswagen Corp. et al. v. Woodson, District Judge of Creek County, Oklahoma, et al. | Byron Raymond White | 444 U.S. 286 (1980) | 8668 |
| January 15, 1980 | Martinez et al. v. California et al. | John Paul Stevens | 444 U.S. 277 (1980) | 1332 |
| January 15, 1980 | Vance, Secretary of State v. Terrazas | Byron Raymond White | 444 U.S. 252 (1980) | 138 |
| January 14, 1980 | Thompson v. United States | Per curiam | 444 U.S. 248 (1980) | – |
| January 8, 1980 | McLain et al. v. Real Estate Board of New Orleans, Inc., et al. | Warren Earl Burger | 444 U.S. 232 (1980) | 480 |
| January 7, 1980 | Strycker'S Bay Neighborhood Council, Inc. v. Karlen et al. | Per curiam | 444 U.S. 223 (1980) | 294 |
| December 10, 1979 | Carbon Fuel Co. v. United Mine Workers of America et al. | William Joseph Brennan Jr. | 444 U.S. 212 (1979) | 250 |
| December 4, 1979 | Vaughn et al. v. Vermilion Corp. | Per curiam | 444 U.S. 206 (1979) | – |
| December 4, 1979 | Ferri v. Ackerman | John Paul Stevens | 444 U.S. 193 (1979) | 269 |
| December 4, 1979 | Kaiser Aetna et al. v. United States | William Hubbs Rehnquist | 444 U.S. 164 (1979) | 940 |
| November 28, 1979 | Board of Education of the City School District of New York et al. v. Harris, Secretary of Health, Education, and Welfare, et al. | Harry Andrew Blackmun | 444 U.S. 130 (1979) | – |
| November 28, 1979 | United States v. Kubrick | Byron Raymond White | 444 U.S. 111 (1979) | 2486 |
| November 28, 1979 | Ybarra v. Illinois | Potter Stewart | 444 U.S. 85 (1979) | 2082 |
| November 27, 1979 | P. C. Pfeiffer Co., Inc., et al. v. Ford et al. | Lewis Franklin Powell Jr. | 444 U.S. 69 (1979) | 246 |
| November 27, 1979 | Andrus, Secretary of the Interior, et al. v. Allard et al. | William Joseph Brennan Jr. | 444 U.S. 51 (1979) | 585 |
| November 27, 1979 | Perrin v. United States | Warren Earl Burger | 444 U.S. 37 (1979) | 1399 |
| November 13, 1979 | Transamerica Mortgage Advisors, Inc. (tama), et al. v. Lewis | Potter Stewart | 444 U.S. 11 (1979) | 1476 |
| October 15, 1979 | United States et al. v. Benmar Transport & Leasing Corp. et al. | Per curiam | 444 U.S. 4 (1979) | – |
| October 9, 1979 | Pilon v. Bordenkircher, Warden | Per curiam | 444 U.S. 1 (1979) | – |