| Danforth v. Minnesota | Wrote a dissent | February 20, 2008 | 7-2 |
| Munaf v. Geren | Wrote the majority opinion | June 12, 2008 | 9-0 |
| Metlife v. Glenn | Wrote a special concurrence | June 19, 2008 | 6-3 |
| Rothgery v. Gillespie County TX | Wrote a regular concurrence, joined Alito's concurrence | June 23, 2008 | 8-1 |
| Knight v. Commissioner of Internal Revenue | Wrote the majority opinion | January 16, 2008 | 9-0 |
| LaRue v. DeWolff, Boberg & Associates, Inc. | Wrote a special concurrence | February 20, 2008 | 9-0 |
| Medellin v. Texas | Wrote the majority opinion | March 25, 2008 | 6-3 |
| United States v. Clintwood Elkhorn Mining | Wrote the majority opinion | April 15, 2008 | 9-0 |
| Sprint Communications v. APCC Services Inc. | Wrote a dissent | June 23, 2008 | 5-4 |
| Plains Commerce Bank v. Long Family Land & Cattle | Wrote the majority opinion | June 25, 2008 | 5-4 |
| Boumediene v. Bush | Wrote a dissent, joined Scalia's dissent | June 12, 2008 | 5-4 |
| Gomez-Perez v. Potter | Wrote a dissent | May 27, 2008 | 6-3 |
| CSX Transportation, Inc. v. Georgia State Board of Equalization | Wrote the majority opinion | December 4, 2007 | 9-0 |
| Department of Revenue of Kentucky v. Davis | Wrote a regular concurrence | May 19, 2008 | 7-2 |
| Baze and Bowling v. Rees | Wrote the judgment of the Court | April 14, 2008 | 7-2 |
| Washington State Grange v. Washington State Republican Party | Voted with the majority, wrote a special concurrence | March 18, 2008 | 7-2 |
| Sereboff v. Mid Atlantic Medical Services, Inc. | Wrote the majority opinion | May 15, 2006 | 9-0 |
| DaimlerChrysler Corp. v. Cuno | Wrote the majority opinion | May 15, 2006 | 9-0 |
| Brigham City, Utah v. Stuart | Wrote the majority opinion | May 22, 2006 | 8-0 |
| League of Latin American Citizens v. Perry | Wrote a dissent | June 28, 2006 | 5-4 |
| Jones v. Flowers | Wrote the majority opinion | April 26, 2006 | 5-3 |
| Rumsfeld v. Forum for Academic and Institutional Rights (FAIR) | Wrote the majority opinion | March 6, 2006 | 8-0 |
| Sanchez-Llamas v. Oregon | Wrote the majority opinion | June 28, 2006 | 6-3 |
| Martin v. Franklin Capital Corp. | Wrote the majority opinion | December 7, 2005 | 9-0 |
| eBay v. MercExchange | Wrote a regular concurrence | May 15, 2006 | 9-0 |
| Gonzales v. O Centro Espirita Beneficiente Uniao Do Vegetal | Wrote the majority opinion | February 21, 2006 | 8-0 |
| House v. Bell | Wrote a dissent | June 12, 2006 | 5-3 |
| Georgia v. Randolph | Wrote a dissent | March 22, 2006 | 5-3 |
| Rapanos v. United States | Wrote a regular concurrence | June 19, 2006 | 5-4 |
| Abdul-Kabir v. Quarterman | Wrote a dissent | April 25, 2007 | 5-4 |
| Massachusetts v. Environmental Protection Agency | Wrote a dissent, joined Scalia's dissent | April 2, 2007 | 5-4 |
| Jones v. Bock | Wrote the majority opinion | January 22, 2007 | 9-0 |
| Federal Election Commission v. Wisconsin Right to Life | Wrote the majority opinion | June 25, 2007 | 5-4 |
| Morse v. Frederick | Wrote the majority opinion | June 25, 2007 | 5-4 |
| United Haulers Association v. Oneida-Herkimer Solid Waste Management ... | Wrote the majority opinion | April 30, 2007 | 6-3 |
| Parents Involved in Community Schools v. Seattle School District No. 1 | Wrote the majority opinion | June 28, 2007 | 5-4 |
| Meredith v. Jefferson County Board of Education | Wrote the majority opinion | June 28, 2007 | 5-4 |
| Hinck v. United States | Wrote the majority opinion | May 21, 2007 | 9-0 |
| Roper v. Weaver | Wrote a special concurrence | May 21, 2007 | 6-3 |
| Norfolk Southern Railway Company v. Sorrell | Wrote the majority opinion | January 10, 2007 | 9-0 |
| Beard v. Kindler | Wrote the majority opinion | December 8, 2009 | 8-0 |
| South Carolina v. North Carolina | Wrote a dissent | January 20, 2010 | 5-4 |
| Dean v. United States | Wrote the majority opinion | April 29, 2009 | 7-2 |
| Hemi Group LLC v. City of New York | Wrote the majority opinion | January 25, 2010 | 5-3 |
| Salazar v. Buono | Joined Kennedy's opinion, wrote a regular concurrence | April 28, 2010 | 5-4 |
| Renico v. Lett | Wrote the majority opinion | May 3, 2010 | 6-3 |
| Graham v. Florida | Voted with the majority, wrote a special concurrence | May 17, 2010 | 6-3 |
| United States v. Marcus | Voted with the majority, wrote a special concurrence | May 24, 2010 | 8-0 |
| Carr v. United States | Voted with the majority, wrote a special concurrence | June 1, 2010 | 6-3 |
| Doe #1 v. Reed | Wrote the majority opinion | June 21, 2010 | 8-1 |
| Holder v. Humanitarian Law Project | Wrote the majority opinion | June 21, 2010 | 6-3 |
| Free Enterprise Fund v. Public Company Oversight Board | Wrote the majority opinion | June 28, 2010 | 5-4 |
| Harbison v. Bell | Wrote a concurring opinion | April 1, 2009 | 7-2 |
| United States v. Hayes | Wrote a dissent | February 24, 2009 | 7-2 |
| Kansas v. Colorado | Wrote a concurring opinion | March 9, 2009 | 9-0 |
| Winter v. Natural Resources Defense Council, Inc. | Wrote the majority opinion | November 12, 2008 | 5-4 |
| Cone v. Bell | Wrote a concurring opinion | April 28, 2009 | 7-2 |
| District Attorney's Office for the Third Judicial District v. Osborne | Wrote the majority opinion | June 18, 2009 | 5-4 |
| Northwest Austin Municipal v. Holder | Wrote the majority opinion | June 22, 2009 | 9-0 |