| Kansas v. Marsh | Wrote the majority opinion | Monday, June 26, 2006 | 5-4 |
| Wagnon v. Prairie Band Potawatomi Nation | Wrote the majority opinion | Tuesday, December 6, 2005 | 7-2 |
| Anza v. Ideal Steel Supply Corporation | Wrote a special concurrence | Monday, June 5, 2006 | 9-0 |
| Buckeye Check Cashing v. Cardegna | Wrote a dissent | Tuesday, February 21, 2006 | 7-1 |
| Jones v. Flowers | Wrote a dissent | Wednesday, April 26, 2006 | 5-3 |
| Beard v. Banks | Wrote a special concurrence | Wednesday, June 28, 2006 | 6-2 |
| Unitherm Food Systems v. Swift Eckrich | Wrote the majority opinion | Monday, January 23, 2006 | 7-2 |
| Texaco Inc. v. Dagher | Wrote the majority opinion | Tuesday, February 28, 2006 | 8-0 |
| Samson v. California | Wrote the majority opinion | Monday, June 19, 2006 | 6-3 |
| eBay v. MercExchange | Wrote the majority opinion | Monday, May 15, 2006 | 9-0 |
| Northern Insurance Company of New York v. Chatham County, GA | Wrote the majority opinion | Tuesday, April 25, 2006 | 9-0 |
| Davis v. Washington | Wrote a special concurrence | Monday, June 19, 2006 | 9-0 |
| Washington v. Recuenco | Wrote the majority opinion | Monday, June 26, 2006 | 7-2 |
| Dolan v. United States Postal Service | Wrote a dissent | Wednesday, February 22, 2006 | 7-1 |
| Gonzales v. Oregon | Wrote a dissent, joined Scalia's dissent | Tuesday, January 17, 2006 | 6-3 |
| Georgia v. Randolph | Wrote a dissent | Wednesday, March 22, 2006 | 5-3 |
| Central VA Comm. College v. Katz | Wrote a dissent | Monday, January 23, 2006 | 5-4 |
| Hamdan v. Rumsfeld | Wrote a dissent, joined Scalia's dissent, joined Alito's dissent | Thursday, June 29, 2006 | 5-3 |
| Randall v. Sorrell | Wrote a special concurrence | Monday, June 26, 2006 | 6-3 |
