| Player | Team | Date | Inn. | Count | Type | Dist. (ft.) | Field | Opponent | Home/Away | Pitcher | Outcome |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Willis Otanez | Opponent | Jul 08, 1999 | 6 | 1-1 | Solo | N/A | Left-center | Toronto Blue Jays | Home | Rocky Coppinger | Loss |
| Shannon Stewart | Opponent | Jul 08, 1999 | 8 | 1-1 | Solo | N/A | Right | Toronto Blue Jays | Home | Rocky Coppinger | Loss |
| Todd Zeile | Opponent | Jul 28, 1999 | 4 | 1-1 | Solo | N/A | N/A | Texas Rangers | Home | Scott Erickson | Win |
| Matt Stairs | Opponent | Aug 02, 1999 | 4 | 1-1 | Solo | N/A | N/A | Oakland Athletics | Away | Scott Erickson | Loss |
| Damion Easley | Opponent | Aug 28, 1999 | 7 | 1-1 | Solo | N/A | Right | Detroit Tigers | Away | Scott Erickson | Loss |
| Scott Spiezio | Opponent | Sep 14, 1999 | 6 | 1-1 | Solo | N/A | Right | Oakland Athletics | Home | Jim Corsi | Win |
| Mike Macfarlane | Opponent | Sep 23, 1999 | 2 | 1-1 | Three-run | N/A | Left | Oakland Athletics | Home | Sidney Ponson | Loss |
| Scott Hatteberg | Opponent | Sep 25, 1999 | 3 | 1-1 | Solo | N/A | Right-center | Boston Red Sox | Away | Doug Linton | Loss |
| Will Clark | Orioles | Apr 15, 1999 | 4 | 1-0 | Solo | 400 | Right-center | New York Yankees | Away | Roger Clemens | Win |
| Harold Baines | Orioles | Apr 30, 1999 | 1 | 1-0 | Two-run | 402 | Right | Minnesota Twins | Home | LaTroy Hawkins | Win |
| B.J. Surhoff | Orioles | May 12, 1999 | 1 | 1-0 | Solo | 385 | Left | Cleveland Indians | Away | Dwight Gooden | Loss |
| Cal Ripken Jr. | Orioles | May 31, 1999 | 5 | 1-0 | Solo | N/A | Left | Seattle Mariners | Away | Jamie Moyer | Loss |
| Brady Anderson | Orioles | Jun 12, 1999 | 1 | 1-0 | Solo | N/A | Right | Atlanta Braves | Away | Kevin Millwood | Win |
| Mike Bordick | Orioles | Jun 14, 1999 | 4 | 1-0 | Three-run | 380 | Left-center | Kansas City Royals | Home | Kevin Appier | Win |
| Cal Ripken Jr. | Orioles | Jun 15, 1999 | 4 | 1-0 | Solo | 374 | Left-center | Kansas City Royals | Home | Chris Fussell | Win |
| B.J. Surhoff | Orioles | Jun 17, 1999 | 5 | 1-0 | Two-run | 425 | Center | Chicago White Sox | Away | Mike Sirotka | Loss |
| Harold Baines | Orioles | Jul 04, 1999 | 7 | 1-0 | Grand slam | 384 | Right | New York Yankees | Away | Ramiro Mendoza | Win |
| Cal Ripken Jr. | Orioles | Jul 05, 1999 | 7 | 1-0 | Two-run | 396 | Left | New York Yankees | Away | Jason Grimsley | Win |
| Mike Bordick | Orioles | Aug 02, 1999 | 1 | 1-0 | Solo | N/A | Left | Oakland Athletics | Away | Kevin Appier | Loss |
| Albert Belle | Orioles | Aug 04, 1999 | 1 | 1-0 | Solo | N/A | Left | Oakland Athletics | Away | Jimmy Haynes | Win |
| Mike Bordick | Orioles | Aug 04, 1999 | 5 | 1-0 | Three-run | N/A | Left | Oakland Athletics | Away | Jimmy Haynes | Win |
| Delino DeShields | Orioles | Aug 08, 1999 | 7 | 1-0 | Solo | 422 | Right | Detroit Tigers | Home | Brian Moehler | Loss |
| Harold Baines | Orioles | Aug 09, 1999 | 6 | 1-0 | Two-run | 415 | Right-center | Tampa Bay Rays | Away | Ryan Rupe | Loss |
| Brady Anderson | Orioles | Aug 21, 1999 | 1 | 1-0 | Solo | 398 | Center | Chicago White Sox | Home | John Snyder | Loss |
| Brady Anderson | Orioles | Sep 08, 1999 | 7 | 1-0 | Two-run | 412 | Right | Minnesota Twins | Away | LaTroy Hawkins | Win |
