| Player | Team | Date | Inn. | Count | Type | Dist. (ft.) | Field | Opponent | Home/Away | Pitcher | Outcome |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Willis Otanez | Orioles | Apr 07, 1999 | 6 | 1-2 | Solo | 373 | Left | Tampa Bay Rays | Away | Tony Saunders | Loss |
| Will Clark | Orioles | Apr 07, 1999 | 7 | 3-1 | Solo | 395 | Right-center | Tampa Bay Rays | Away | Albie Lopez | Loss |
| Harold Baines | Orioles | Apr 11, 1999 | 1 | 0-1 | Three-run | 348 | Right | Toronto Blue Jays | Home | Pat Hentgen | Loss |
| Will Clark | Orioles | Apr 11, 1999 | 9 | 3-2 | Solo | 378 | Left-center | Toronto Blue Jays | Home | Tom Davey | Loss |
| Harold Baines | Orioles | Apr 14, 1999 | 7 | 3-1 | Three-run | N/A | Right | New York Yankees | Away | Hideki Irabu | Loss |
| Brady Anderson | Orioles | Apr 16, 1999 | 1 | 0-1 | Solo | 382 | Right | Toronto Blue Jays | Away | Pat Hentgen | Loss |
| B.J. Surhoff | Orioles | Apr 16, 1999 | 4 | 0-2 | Solo | 362 | Right | Toronto Blue Jays | Away | Pat Hentgen | Loss |
| Willis Otanez | Orioles | Apr 21, 1999 | 4 | 1-2 | Two-run | N/A | Left-center | Tampa Bay Rays | Away | Bryan Rekar | Loss |
| B.J. Surhoff | Orioles | Apr 21, 1999 | 7 | 1-1 | Three-run | N/A | Left-center | Tampa Bay Rays | Away | Mike Duvall | Loss |
| Albert Belle | Orioles | Apr 25, 1999 | 4 | 1-1 | Solo | 432 | Center | Oakland Athletics | Home | Kenny Rogers | Loss |
| Harold Baines | Orioles | Apr 28, 1999 | 4 | 0-0 | Two-run | 403 | Right-center | Kansas City Royals | Home | Jose Rosado | Loss |
| Brady Anderson | Orioles | Apr 29, 1999 | 1 | 2-1 | Solo | 420 | Right | Kansas City Royals | Home | Jeff Suppan | Loss |
| Mike Bordick | Orioles | May 08, 1999 | 3 | 1-1 | Solo | 370 | Left-center | Detroit Tigers | Away | Willie Blair | Loss |
| Charles Johnson | Orioles | May 08, 1999 | 3 | 0-1 | Solo | 385 | Left-center | Detroit Tigers | Away | Willie Blair | Loss |
| Delino DeShields | Orioles | May 08, 1999 | 3 | 1-1 | Two-run | 410 | Right | Detroit Tigers | Away | Willie Blair | Loss |
| Charles Johnson | Orioles | May 08, 1999 | 5 | 3-1 | Two-run | 380 | Left | Detroit Tigers | Away | Willie Blair | Loss |
| Jeff Conine | Orioles | May 10, 1999 | 3 | 2-1 | Solo | 394 | Left-center | Cleveland Indians | Away | Dave Burba | Loss |
| Jeff Conine | Orioles | May 11, 1999 | 6 | 2-1 | Solo | 394 | Left-center | Cleveland Indians | Away | Bartolo Colon | Loss |
| B.J. Surhoff | Orioles | May 12, 1999 | 1 | 1-0 | Solo | 385 | Left | Cleveland Indians | Away | Dwight Gooden | Loss |
| Brady Anderson | Orioles | May 13, 1999 | 3 | 2-0 | Solo | 390 | Right-center | Texas Rangers | Away | Mike Morgan | Loss |
| Delino DeShields | Orioles | May 13, 1999 | 5 | 2-1 | Solo | 360 | Right | Texas Rangers | Away | Mike Morgan | Loss |
| Albert Belle | Orioles | May 13, 1999 | 6 | 0-0 | Two-run | 402 | Center | Texas Rangers | Away | Mike Morgan | Loss |
| Cal Ripken Jr. | Orioles | May 14, 1999 | 9 | 0-1 | Two-run | 386 | Left | Texas Rangers | Away | John Wetteland | Loss |
| Cal Ripken Jr. | Orioles | May 19, 1999 | 2 | 2-0 | Solo | 359 | Left | Los Angeles Angels | Home | Omar Olivares | Loss |
| Cal Ripken Jr. | Orioles | May 20, 1999 | 5 | 2-2 | Solo | 392 | Left-center | Los Angeles Angels | Home | Tim Belcher | Loss |
