| Gonzalez v. United States | Wrote a special concurrence | Monday, May 12, 2008 | 8-0 |
| United States v. Williams | Wrote the majority opinion | Monday, May 19, 2008 | 7-2 |
| Kimbrough v. United States | Wrote a regular concurrence | Monday, December 10, 2007 | 7-2 |
| New Jersey v. Delaware | Wrote a dissent | Monday, March 31, 2008 | 5-3 |
| Metlife v. Glenn | Wrote a dissent | Thursday, June 19, 2008 | 6-3 |
| New York State Board of Elections v. Lopez Torres | Wrote the majority opinion | Wednesday, January 16, 2008 | 9-0 |
| District of Columbia v. Heller | Wrote the majority opinion | Thursday, June 26, 2008 | 5-4 |
| Meacham v. Knolls Atomic Power Lab. | Wrote a special concurrence | Thursday, June 19, 2008 | 7-1 |
| United States v. Santos and Diaz | Wrote the judgment of the Court | Monday, June 2, 2008 | 5-4 |
| Boumediene v. Bush | Wrote a dissent, joined Roberts' dissent | Thursday, June 12, 2008 | 5-4 |
| Rowe v. New Hampshire Motor Transport Association | Wrote a regular concurrence | Wednesday, February 20, 2008 | 9-0 |
| Crawford v. Marion County Election Board | Wrote a special concurrence | Monday, April 28, 2008 | 6-3 |
| Gall v. United States | Wrote a regular concurrence | Monday, December 10, 2007 | 7-2 |
| Department of Revenue of Kentucky v. Davis | Wrote a regular concurrence | Monday, May 19, 2008 | 7-2 |
| Baze and Bowling v. Rees | Wrote a special concurrence, joined Thomas' concurrence | Monday, April 14, 2008 | 7-2 |
| Virginia v. Moore | Wrote an opinion | Wednesday, April 23, 2008 | 9-0 |
| Dada v. Mukasey | Wrote a dissent | Monday, June 16, 2008 | 5-4 |
| Giles v. California | Wrote the majority opinion | Wednesday, June 25, 2008 | 6-3 |
| Riegel v. Medtronic, Inc. | Wrote the majority opinion | Wednesday, February 20, 2008 | 8-1 |
| Indiana v. Edwards | Wrote a dissent | Thursday, June 19, 2008 | 7-2 |
| Exxon Shipping Co. v. Baker | Wrote a regular concurrence | Wednesday, June 25, 2008 | 5-3 |