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| Player | Team | Date | Inn. | Count | Type | Dist. (ft.) | Field | Opponent | Home/Away | Pitcher | Outcome |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Melvin Mora | Orioles | Apr 11, 2009 | 1 | 0-1 | Grand slam | 400 | Left-center | Tampa Bay Rays | Home | Andy Sonnanstine | Win |
| Luke Scott | Orioles | May 29, 2009 | 3 | 2-2 | Grand slam | 358 | Right | Detroit Tigers | Home | Dontrelle Willis | Win |
| Jay Payton | Orioles | May 14, 2008 | 7 | 0-1 | Grand slam | 362 | Left | Boston Red Sox | Home | Hideki Okajima | Win |
| Nick Markakis | Orioles | Apr 13, 2007 | 8 | 3-2 | Grand slam | 387 | Center | Kansas City Royals | Home | Todd Wellemeyer | Win |
| Chris Gomez | Orioles | Apr 14, 2007 | 6 | 3-1 | Grand slam | 366 | Left | Kansas City Royals | Home | Joel Peralta | Win |
| Miguel Tejada | Orioles | Aug 09, 2007 | 3 | 1-1 | Grand slam | 368 | Left | Seattle Mariners | Home | Horacio Ramirez | Loss |
| Scott Moore | Orioles | Sep 08, 2007 | 3 | 2-2 | Grand slam | 390 | Right-center | Boston Red Sox | Home | Daisuke Matsuzaka | Win |
| Jay Gibbons | Orioles | Aug 10, 2005 | 1 | 1-1 | Grand slam | 342 | Right | Tampa Bay Rays | Home | Casey Fossum | Win |
| Miguel Tejada | Orioles | Aug 23, 2005 | 9 | 1-2 | Grand slam | 340 | Right | Los Angeles Angels | Home | Francisco Rodriguez | Loss |
| Brian Roberts | Orioles | Jun 20, 2004 | 9 | 1-1 | Grand slam | 365 | Right | Colorado Rockies | Away | Shawn Chacon | Win |
| Luis Lopez | Orioles | Aug 06, 2002 | 7 | 0-0 | Grand slam | 374 | Right | Minnesota Twins | Home | LaTroy Hawkins | Win |
| Jeff Conine | Orioles | May 18, 2001 | 3 | 1-2 | Grand slam | 387 | Left-center | Minnesota Twins | Home | Eric Milton | Win |
| Tony Batista | Orioles | Sep 25, 2001 | 9 | 0-0 | Grand slam | 390 | Left | Boston Red Sox | Away | Allen McDill | Win |
| Albert Belle | Orioles | Jun 14, 2000 | 1 | 0-0 | Grand slam | 333 | Left | Texas Rangers | Home | Kenny Rogers | Win |
| Albert Belle | Orioles | Jun 15, 2000 | 8 | 3-2 | Grand slam | 381 | Left-center | Texas Rangers | Home | Mark Clark | Win |
| Brady Anderson | Orioles | May 27, 1999 | 7 | 0-1 | Grand slam | 365 | Right | Los Angeles Angels | Away | Mike Magnante | Win |
| Harold Baines | Orioles | Jul 04, 1999 | 7 | 1-0 | Grand slam | 384 | Right | New York Yankees | Away | Ramiro Mendoza | Win |
| Cal Ripken Jr. | Orioles | Apr 01, 1998 | 1 | 1-1 | Grand slam | 373 | Left | Kansas City Royals | Home | Glendon Rusch | Win |
| Eric Davis | Orioles | Jul 12, 1998 | 3 | 0-1 | Grand slam | 393 | Left-center | Boston Red Sox | Home | Jin Ho Cho | Win |
| Chris Hoiles | Orioles | Aug 14, 1998 | 5 | 2-1 | Grand slam | 391 | Left | Cleveland Indians | Away | Charles Nagy | Win |
| Eric Davis | Orioles | Apr 23, 1997 | 7 | 1-1 | Grand slam | 397 | Left-center | Chicago White Sox | Home | Jaime Navarro | Loss |
| Roberto Alomar | Orioles | May 04, 1997 | 6 | 3-2 | Grand slam | 368 | Left-center | Oakland Athletics | Home | Don Wengert | Win |
| Cal Ripken Jr. | Orioles | May 06, 1997 | 7 | 1-0 | Grand slam | 363 | Left | Los Angeles Angels | Home | Pep Harris | Win |
| Cal Ripken Jr. | Orioles | Jun 30, 1997 | 3 | 1-0 | Grand slam | 355 | Left | Philadelphia Phillies | Home | Calvin Maduro | Win |
| Rafael Palmeiro | Orioles | Aug 27, 1997 | 8 | 0-0 | Grand slam | 343 | Right | Kansas City Royals | Home | Hector Carrasco | Win |
