| JANUARY 2008 |
| 24 | NBC Republican debate, Florida Atlantic University, Boca Raton, Florida |
| 26 | South Carolina Democratic primary |
| 29 | Florida primary |
| 30 | Republican debate, Reagan Library, Simi Valley, California |
| 31 | Democratic debate, Los Angeles, CA |
| FEBRUARY 2008 |
| 1-3 | Maine GOP caucus |
| 5 | SUPER TUESDAY |
| Primaries: AL, AZ, AR, CA, CT, DE, GA, ID (Dem), IL, KS (Dem), MO, MA, NJ, NY, OK, TN, UT, |
| Caucuses: AK, CO, MN, MT (GOP), NM (Dem), ND, WV (GOP 2/3 selected) |
| 9 | Louisiana primary |
| Kansas Republican primary |
| Nebraska Democratic caucuses |
| Washington caucuses |
| 10 | Maine Democratic caucus |
| 12 | Maryland, Virginia and D.C. primaries |
| 19 | Hawaii Democratic caucus |
| Washington primary |
| Wisconsin primary |
| MARCH 2008 |
| 4 | Ohio primary |
| Rhode Island primary |
| Texas primary |
| Vermont primary |
| 8 | Wyoming Democratic caucuses |
| 11 | Mississippi primary |
| APRIL 2008 |
| 22 | Pennsylvania primary |
| MAY 2008 |
| 6 | Indiana and North Carolina primaries |
| 13 | Nebraska primary |
| West Virginia Democratic primary |
| West Virginia Republican primary (1/3 selected) |
| 20 | Kentucky and Oregon primaries |
| 27 | Idaho Republican caucus |
| JUNE 2008 |
| 3 | Montana Democratic primary |
| New Mexico Republican caucus |
| South Dakota primary |
| AUGUST 2008 |
| 25-28 | Democratic National Convention in Denver |
| SEPTEMBER 2008 |
| 1-4 | Republican National Convention in Minneapolis-St. Paul |
| 26 | Presidential debate in Oxford, Miss. |
| OCTOBER 2008 |
| 2 | Vice Presidential debate in St. Louis, Mo. |
| 7 | Presidential debate in Nashville, Tenn. |
| 15 | Presidential debate in Hempstead, N.Y. |
| NOVEMBER 2008 |
| 4 | Election Day |
