| Fry v. Pliler | Wrote the majority opinion | Monday, June 11, 2007 | 5-4 |
| Abdul-Kabir v. Quarterman | Wrote a dissent, joined Roberts' dissent | Wednesday, April 25, 2007 | 5-4 |
| Massachusetts v. Environmental Protection Agency | Wrote a dissent, joined Roberts' dissent | Monday, April 2, 2007 | 5-4 |
| Hein v. Freedom From Religion Foundation | Wrote a special concurrence | Monday, June 25, 2007 | 5-4 |
| Davenport v. Washington Education Association | Wrote the majority opinion | Thursday, June 14, 2007 | 9-0 |
| Ayers v. Belmontes | Wrote a regular concurrence | Monday, November 13, 2006 | 5-4 |
| Rita v. United States | Wrote a special concurrence | Thursday, June 21, 2007 | 8-1 |
| Winkelman v. Parma City School District | Wrote a dissent | Monday, May 21, 2007 | 7-2 |
| Federal Election Commission v. Wisconsin Right to Life | Wrote a regular concurrence | Monday, June 25, 2007 | 5-4 |
| Osborn v. Haley | Wrote a dissent | Monday, January 22, 2007 | 7-2 |
| MedImmune, Inc. v. Genentech, Inc. | Wrote the majority opinion | Tuesday, January 9, 2007 | 8-1 |
| Tellabs Inc. v. Makor Issues & Rights | Wrote a special concurrence | Thursday, June 21, 2007 | 8-1 |
| Rockwell International Corp. v. United States ex rel Stone | Wrote the majority opinion | Tuesday, March 27, 2007 | 6-2 |
| United Haulers Association v. Oneida-Herkimer Solid Waste Management Authority | Wrote a regular concurrence | Monday, April 30, 2007 | 6-3 |
| James v. United States | Wrote a dissent | Wednesday, April 18, 2007 | 5-4 |
| Beck v. PACE International Union | Wrote the majority opinion | Monday, June 11, 2007 | 9-0 |
| Scott v. Harris | Wrote the majority opinion | Monday, April 30, 2007 | 8-1 |
| Powerex Corp. v. Reliant Energy Services, Inc. | Wrote the majority opinion | Monday, June 18, 2007 | 7-2 |
| Global Crossing Telecommunications v. Metrophones Telecommunications | Wrote a dissent | Tuesday, April 17, 2007 | 7-2 |
| Roper v. Weaver | Wrote a dissent | Monday, May 21, 2007 | 6-3 |
| United States v. Resendiz-Ponce | Wrote a dissent | Tuesday, January 9, 2007 | 8-1 |
| Wallace v. Kato | Wrote the majority opinion | Wednesday, February 21, 2007 | 7-2 |
| Zuni Public School District v. U.S. Department of Education | Wrote a dissent | Tuesday, April 17, 2007 | 5-4 |