| Georgia v. Ashcroft | Wrote a regular concurrence | Thursday, June 26, 2003 | 5-4 |
| Branch v. Smith | Wrote a regular concurrence | Monday, March 31, 2003 | 7-2 |
| Chavez v. Martinez | Wrote a dissent | Tuesday, May 27, 2003 | 6-3 |
| Massaro v. United States | Wrote the majority opinion | Wednesday, April 23, 2003 | 9-0 |
| United States v. American Library Association | Wrote a special concurrence | Monday, June 23, 2003 | 6-3 |
| Lawrence and Garner v. Texas | Wrote the majority opinion | Thursday, June 26, 2003 | 6-3 |
| Moseley v. V Secret Catalogue, Inc. | Wrote a regular concurrence | Tuesday, March 4, 2003 | 9-0 |
| Stogner v. California | Wrote a dissent | Thursday, June 26, 2003 | 5-4 |
| Dole Food Co. v. Patrickson | Wrote the majority opinion | Tuesday, April 22, 2003 | 9-0 |
| Demore v. Kim | Wrote a regular concurrence | Tuesday, April 29, 2003 | 5-4 |
| State Farm Mutual Auto Ins. Co. v. Campbell | Wrote the majority opinion | Monday, April 7, 2003 | 6-3 |
| Brown v. Legal Foundation of Washington | Wrote a dissent, joined Scalia's dissent | Wednesday, March 26, 2003 | 5-4 |
| Overton v. Bazzetta | Wrote the majority opinion | Monday, June 16, 2003 | 9-0 |
| Norfolk & Western Railway Co. v. Ayers | Wrote a dissent | Monday, March 10, 2003 | 5-4 |
| Smith v. Doe | Wrote the majority opinion | Wednesday, March 5, 2003 | 6-3 |
| Miller-El v. Cockrell | Wrote the majority opinion | Tuesday, February 25, 2003 | 8-1 |
| Nevada Dept. of Human Resources v. Hibbs | Wrote a dissent | Tuesday, May 27, 2003 | 6-3 |
| Grutter v. Bollinger | Wrote a dissent, joined Rehnquist's dissent | Monday, June 23, 2003 | 5-4 |
