| Player | Team | Date | Inn. | Count | Type | Dist. (ft.) | Field | Opponent | Home/Away | Pitcher | Outcome |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Melvin Mora | Orioles | Apr 20, 2003 | 1 | 1-1 | Two-run | N/A | Left | Tampa Bay Rays | Home | Nick Bierbrodt | Win |
| Jeff Conine | Orioles | Apr 23, 2003 | 1 | 3-2 | Three-run | N/A | Left | Chicago White Sox | Home | Bartolo Colon | Win |
| Melvin Mora | Orioles | Apr 24, 2003 | 1 | 0-1 | Solo | N/A | Right-center | Chicago White Sox | Home | Josh Stewart | Win |
| David Segui | Orioles | May 07, 2003 | 1 | 1-0 | Solo | N/A | Right | Detroit Tigers | Home | Gary Knotts | Loss |
| Tony Batista | Orioles | May 20, 2003 | 1 | 3-1 | Two-run | N/A | Left | Los Angeles Angels | Away | Kevin Appier | Loss |
| Luis Matos | Orioles | May 25, 2003 | 1 | 2-1 | Two-run | N/A | Left | Texas Rangers | Away | Joaquin Benoit | Win |
| Melvin Mora | Orioles | Jun 07, 2003 | 1 | 1-2 | Two-run | 379 | Left | St. Louis Cardinals | Away | Garrett Stephenson | Win |
| Tony Batista | Orioles | Jul 18, 2003 | 1 | 0-0 | Grand slam | N/A | Left | Los Angeles Angels | Home | Jarrod Washburn | Win |
| Jeff Conine | Orioles | Jul 24, 2003 | 1 | 0-0 | Two-run | N/A | Left-center | New York Yankees | Away | Roger Clemens | Win |
| Melvin Mora | Orioles | Jul 26, 2003 | 1 | 0-0 | Solo | N/A | Center | Toronto Blue Jays | Away | Mark Hendrickson | Win |
| Jay Gibbons | Orioles | Jul 29, 2003 | 1 | 2-1 | Two-run | N/A | Left | Minnesota Twins | Away | Johan Santana | Win |
| Melvin Mora | Orioles | Sep 12, 2003 | 1 | 1-0 | Solo | N/A | Right | Toronto Blue Jays | Away | Josh Towers | Loss |
| Larry Bigbie | Orioles | Sep 17, 2003 | 1 | 2-0 | Solo | N/A | Left | New York Yankees | Home | David Wells | Win |
| Tony Batista | Orioles | Sep 24, 2003 | 1 | 0-0 | Grand slam | N/A | Left | Boston Red Sox | Away | John Burkett | Win |
| Nomar Garciaparra | Opponent | Apr 13, 2003 | 1 | 2-1 | Solo | N/A | Left | Boston Red Sox | Away | Rodrigo Lopez | Loss |
| George Lombard | Opponent | Apr 19, 2003 | 1 | 1-0 | Solo | N/A | Center | Tampa Bay Rays | Home | Rodrigo Lopez | Loss |
| Frank Thomas | Opponent | Apr 22, 2003 | 1 | 1-0 | Solo | N/A | Left | Chicago White Sox | Home | Sidney Ponson | Loss |
| Frank Thomas | Opponent | May 14, 2003 | 1 | 1-1 | Solo | N/A | Center | Chicago White Sox | Away | Rick Helling | Loss |
| Rafael Palmeiro | Opponent | May 23, 2003 | 1 | 3-0 | Two-run | N/A | Right | Texas Rangers | Away | Pat Hentgen | Loss |
| Jim Edmonds | Opponent | Jun 08, 2003 | 1 | 0-1 | Two-run | N/A | Right | St. Louis Cardinals | Away | Jason Johnson | Loss |
| Richie Sexson | Opponent | Jun 14, 2003 | 1 | 2-2 | Solo | N/A | Right | Milwaukee Brewers | Home | Jason Johnson | Loss |
| Vernon Wells | Opponent | Jun 19, 2003 | 1 | 1-0 | Two-run | N/A | Center | Toronto Blue Jays | Home | Rick Helling | Loss |
| Shannon Stewart | Opponent | Jun 23, 2003 | 1 | 0-1 | Solo | N/A | Left | Toronto Blue Jays | Away | Omar Daal | Loss |
| Jim Thome | Opponent | Jun 28, 2003 | 1 | 0-2 | Two-run | N/A | Left | Philadelphia Phillies | Home | Pat Hentgen | Loss |
| Jim Thome | Opponent | Jun 29, 2003 | 1 | 2-2 | Solo | N/A | Right | Philadelphia Phillies | Home | Rick Helling | Loss |
