Frederick Keys Schedule
All times Eastern
| April 4, 2019 | L | Winston-Salem Dash 9 at Frederick Keys 4 | Final |
| April 5, 2019 | Winston-Salem Dash at Frederick Keys | Ppd. | |
| April 6, 2019 | L | Winston-Salem Dash 4 at Frederick Keys 1 (Game 1) | Final (7) |
| April 6, 2019 | L | Winston-Salem Dash 8 at Frederick Keys 5 (Game 2) | Final (8) |
| April 7, 2019 | W | Winston-Salem Dash 10 at Frederick Keys 11 | Final |
| April 8, 2019 | L | Fayetteville Woodpeckers 8 at Frederick Keys 5 | Final (12) |
| April 9, 2019 | L | Fayetteville Woodpeckers 7 at Frederick Keys 2 | Final |
| April 10, 2019 | L | Fayetteville Woodpeckers 11 at Frederick Keys 8 | Final |
| April 11, 2019 | W | Frederick Keys 3 at Salem Red Sox 2 | Final |
| April 12, 2019 | Frederick Keys at Salem Red Sox | Ppd. | |
| April 13, 2019 | W | Frederick Keys 8 at Salem Red Sox 2 (Game 1) | Final (7) |
| April 13, 2019 | L | Frederick Keys 7 at Salem Red Sox 8 (Game 2) | Final (7) |
| April 14, 2019 | Frederick Keys at Salem Red Sox | Ppd. | |
| April 15, 2019 | W | Frederick Keys 9 at Myrtle Beach Pelicans 3 | Final |
| April 16, 2019 | W | Frederick Keys 8 at Myrtle Beach Pelicans 2 | Final |
| April 17, 2019 | L | Frederick Keys 3 at Myrtle Beach Pelicans 5 | Final |
| April 18, 2019 | W | Salem Red Sox 1 at Frederick Keys 2 | Final |
| April 19, 2019 | Salem Red Sox at Frederick Keys | Ppd. | |
| April 20, 2019 | W | Salem Red Sox 4 at Frederick Keys 6 (Game 1) | Final (7) |
| April 20, 2019 | L | Salem Red Sox 11 at Frederick Keys 1 (Game 2) | Final (7) |
| April 21, 2019 | W | Salem Red Sox 2 at Frederick Keys 4 | Final |
| April 23, 2019 | L | Frederick Keys 1 at Fayetteville Woodpeckers 8 | Final |
| April 24, 2019 | L | Frederick Keys 4 at Fayetteville Woodpeckers 7 | Final |
| April 25, 2019 | L | Frederick Keys 1 at Fayetteville Woodpeckers 7 | Final |
| April 26, 2019 | W | Frederick Keys 7 at Winston-Salem Dash 0 | Final |
| April 27, 2019 | L | Frederick Keys 5 at Winston-Salem Dash 9 | Final |
| April 28, 2019 | L | Frederick Keys 1 at Winston-Salem Dash 2 | Final |
| April 29, 2019 | W | Wilmington Blue Rocks 2 at Frederick Keys 5 | Final |
| April 30, 2019 | L | Wilmington Blue Rocks 5 at Frederick Keys 4 | Final |
| May 1, 2019 | W | Wilmington Blue Rocks 2 at Frederick Keys 12 | Final |
| May 2, 2019 | L | Wilmington Blue Rocks 5 at Frederick Keys 4 | Final |
| May 3, 2019 | W | Frederick Keys 5 at Lynchburg Hillcats 0 | Final |
| May 4, 2019 | W | Frederick Keys 5 at Lynchburg Hillcats 0 | Final (7) |
| May 5, 2019 | Frederick Keys at Lynchburg Hillcats | Ppd. | |
| May 7, 2019 | W | Potomac Nationals 1 at Frederick Keys 2 | Final |
| May 8, 2019 | L | Potomac Nationals 5 at Frederick Keys 4 | Final (10) |
| May 9, 2019 | W | Potomac Nationals 0 at Frederick Keys 3 | Final |
| May 10, 2019 | Fayetteville Woodpeckers at Frederick Keys | Ppd. | |
| May 11, 2019 | W | Fayetteville Woodpeckers 2 at Frederick Keys 3 (Game 1) | Final (7) |
| May 11, 2019 | W | Fayetteville Woodpeckers 2 at Frederick Keys 3 (Game 2) | Final (7) |
| May 12, 2019 | Fayetteville Woodpeckers at Frederick Keys | Canceled | |
| May 13, 2019 | Frederick Keys at Wilmington Blue Rocks | Ppd. | |
| May 14, 2019 | W | Frederick Keys 4 at Wilmington Blue Rocks 1 (Game 1) | Final (7) |
| May 14, 2019 | L | Frederick Keys 0 at Wilmington Blue Rocks 2 (Game 2) | Final (7) |
| May 15, 2019 | L | Frederick Keys 0 at Wilmington Blue Rocks 1 | Final |
| May 16, 2019 | L | Frederick Keys 1 at Wilmington Blue Rocks 6 | Final |
| May 17, 2019 | L | Salem Red Sox 9 at Frederick Keys 5 | Final |
| May 18, 2019 | W | Salem Red Sox 1 at Frederick Keys 4 | Final |
| May 19, 2019 | W | Salem Red Sox 2 at Frederick Keys 5 | Final |
| May 20, 2019 | L | Myrtle Beach Pelicans 8 at Frederick Keys 5 | Final |
| May 21, 2019 | W | Myrtle Beach Pelicans 5 at Frederick Keys 6 | Final |
| May 22, 2019 | W | Myrtle Beach Pelicans 2 at Frederick Keys 8 | Final |
| May 23, 2019 | W | Myrtle Beach Pelicans 7 at Frederick Keys 8 | Final (11) |
| May 24, 2019 | W | Frederick Keys 8 at Potomac Nationals 4 | Final (10) |
| May 25, 2019 | L | Frederick Keys 0 at Potomac Nationals 1 | Final |
| May 26, 2019 | W | Frederick Keys 5 at Potomac Nationals 2 | Final |
| May 27, 2019 | L | Frederick Keys 2 at Potomac Nationals 6 | Final |
| May 29, 2019 | L | Lynchburg Hillcats 12 at Frederick Keys 3 | Final |
| May 30, 2019 | Lynchburg Hillcats at Frederick Keys (Game 1) | Ppd. | |
| May 30, 2019 | Lynchburg Hillcats at Frederick Keys (Game 2) | Ppd. | |
| May 31, 2019 | W | Lynchburg Hillcats 1 at Frederick Keys 5 (Game 1) | Final (7) |
| May 31, 2019 | W | Lynchburg Hillcats 0 at Frederick Keys 3 (Game 2) | Final (7) |
| June 1, 2019 | L | Lynchburg Hillcats 4 at Frederick Keys 0 (Game 1) | Final (7) |
| June 1, 2019 | W | Lynchburg Hillcats 2 at Frederick Keys 9 (Game 2) | Final (7) |
| June 2, 2019 | L | Frederick Keys 0 at Carolina Mudcats 2 | Final |
| June 3, 2019 | L | Frederick Keys 4 at Carolina Mudcats 7 | Final |
| June 4, 2019 | L | Frederick Keys 3 at Carolina Mudcats 10 | Final |
| June 6, 2019 | L | Frederick Keys 1 at Down East Wood Ducks 2 | Final (10) |
| June 7, 2019 | L | Frederick Keys 2 at Down East Wood Ducks 3 | Final (10) |
| June 8, 2019 | L | Frederick Keys 0 at Down East Wood Ducks 4 | Final |
| June 9, 2019 | L | Frederick Keys 0 at Down East Wood Ducks 5 | Final |
| June 10, 2019 | Carolina Mudcats at Frederick Keys | Ppd. | |
| June 11, 2019 | L | Carolina Mudcats 8 at Frederick Keys 1 (Game 1) | Final (7) |
| June 11, 2019 | W | Carolina Mudcats 3 at Frederick Keys 4 (Game 2) | Final (7) |
| June 12, 2019 | L | Carolina Mudcats 6 at Frederick Keys 2 | Final |
| June 13, 2019 | L | Frederick Keys 4 at Salem Red Sox 8 | Final |
| June 14, 2019 | L | Frederick Keys 0 at Salem Red Sox 1 (Game 1) | Final (7) |
| June 14, 2019 | L | Frederick Keys 2 at Salem Red Sox 4 (Game 2) | Final (7) |
| June 15, 2019 | L | Frederick Keys 4 at Salem Red Sox 5 | Final |
| June 16, 2019 | L | Frederick Keys 2 at Salem Red Sox 16 | Final |
| June 20, 2019 | L | Frederick Keys 2 at Wilmington Blue Rocks 3 | Final |
| June 21, 2019 | L | Frederick Keys 0 at Wilmington Blue Rocks 7 | Final |
| June 22, 2019 | W | Frederick Keys 5 at Wilmington Blue Rocks 3 | Final |
| June 23, 2019 | L | Frederick Keys 0 at Wilmington Blue Rocks 5 | Final |
| June 24, 2019 | L | Frederick Keys 5 at Lynchburg Hillcats 11 | Final |
| June 25, 2019 | W | Frederick Keys 13 at Lynchburg Hillcats 6 | Final |
| June 26, 2019 | W | Frederick Keys 4 at Lynchburg Hillcats 3 | Final |
| June 27, 2019 | W | Wilmington Blue Rocks 1 at Frederick Keys 4 | Final |
| June 28, 2019 | L | Wilmington Blue Rocks 6 at Frederick Keys 1 | Final |
| June 29, 2019 | L | Wilmington Blue Rocks 7 at Frederick Keys 2 | Final |
| June 30, 2019 | W | Wilmington Blue Rocks 3 at Frederick Keys 5 | Final |
| July 1, 2019 | L | Lynchburg Hillcats 4 at Frederick Keys 3 | Final |
| July 2, 2019 | Lynchburg Hillcats at Frederick Keys | Ppd. | |
| July 3, 2019 | L | Lynchburg Hillcats 8 at Frederick Keys 0 (Game 1) | Final (7) |
| July 3, 2019 | L | Lynchburg Hillcats 6 at Frederick Keys 4 (Game 2) | Final (7) |
| July 4, 2019 | Frederick Keys at Carolina Mudcats | Ppd. | |
| July 5, 2019 | L | Frederick Keys 0 at Carolina Mudcats 2 (Game 1) | Final (7) |
| July 5, 2019 | L | Frederick Keys 5 at Carolina Mudcats 6 (Game 2) | Final (7) |
| July 6, 2019 | L | Frederick Keys 3 at Carolina Mudcats 8 | Final |
| July 7, 2019 | L | Frederick Keys 7 at Winston-Salem Dash 9 | Final (10) |
| July 8, 2019 | L | Frederick Keys 2 at Winston-Salem Dash 3 | Final |
| July 9, 2019 | L | Frederick Keys 0 at Winston-Salem Dash 2 | Final |
| July 10, 2019 | W | Carolina Mudcats 4 at Frederick Keys 5 | Final (10) |
| July 11, 2019 | Carolina Mudcats at Frederick Keys | Ppd. | |
| July 12, 2019 | W | Carolina Mudcats 4 at Frederick Keys 6 (Game 1) | Final (7) |
| July 12, 2019 | L | Carolina Mudcats 4 at Frederick Keys 1 (Game 2) | Final (9) |
| July 13, 2019 | L | Salem Red Sox 7 at Frederick Keys 6 | Final (10) |
| July 14, 2019 | W | Salem Red Sox 0 at Frederick Keys 6 | Final |
| July 15, 2019 | L | Salem Red Sox 12 at Frederick Keys 7 | Final |
| July 17, 2019 | Frederick Keys at Potomac Nationals | Ppd. | |
| July 18, 2019 | W | Frederick Keys 8 at Potomac Nationals 3 (Game 1) | Final (7) |
| July 18, 2019 | L | Frederick Keys 1 at Potomac Nationals 4 (Game 2) | Final (7) |
| July 19, 2019 | L | Frederick Keys 2 at Potomac Nationals 4 | Final |
| July 20, 2019 | W | Frederick Keys 3 at Lynchburg Hillcats 1 | Final |
| July 21, 2019 | Frederick Keys at Lynchburg Hillcats | Ppd. | |
| July 22, 2019 | Frederick Keys at Lynchburg Hillcats (Game 1) | Canceled | |
| July 22, 2019 | Frederick Keys at Lynchburg Hillcats (Game 2) | Canceled | |
| July 23, 2019 | W | Myrtle Beach Pelicans 2 at Frederick Keys 3 | Final |
| July 24, 2019 | L | Myrtle Beach Pelicans 6 at Frederick Keys 5 | Final (10) |
| July 25, 2019 | L | Myrtle Beach Pelicans 4 at Frederick Keys 1 | Final |
| July 26, 2019 | L | Potomac Nationals 5 at Frederick Keys 4 | Final |
| July 27, 2019 | L | Potomac Nationals 7 at Frederick Keys 2 | Final |
| July 28, 2019 | W | Potomac Nationals 4 at Frederick Keys 6 | Final |
| July 30, 2019 | W | Frederick Keys 3 at Myrtle Beach Pelicans 1 | Final |
| July 31, 2019 | W | Frederick Keys 5 at Myrtle Beach Pelicans 2 | Final |
| August 1, 2019 | W | Frederick Keys 2 at Myrtle Beach Pelicans 1 | Final |
| August 2, 2019 | L | Frederick Keys 4 at Down East Wood Ducks 7 | Final |
| August 3, 2019 | L | Frederick Keys 5 at Down East Wood Ducks 6 | Final |
| August 4, 2019 | W | Frederick Keys 5 at Down East Wood Ducks 4 | Final |
| August 6, 2019 | Potomac Nationals at Frederick Keys | Ppd. | |
| August 7, 2019 | W | Potomac Nationals 2 at Frederick Keys 3 (Game 1) | Final (7) |
| August 7, 2019 | L | Potomac Nationals 5 at Frederick Keys 3 (Game 2) | Final (7) |
| August 8, 2019 | L | Potomac Nationals 8 at Frederick Keys 2 | Final |
| August 9, 2019 | W | Down East Wood Ducks 0 at Frederick Keys 1 | Final |
| August 10, 2019 | L | Down East Wood Ducks 4 at Frederick Keys 2 | Final |
| August 11, 2019 | L | Down East Wood Ducks 9 at Frederick Keys 7 | Final |
| August 13, 2019 | L | Frederick Keys 3 at Salem Red Sox 11 | Final |
| August 14, 2019 | L | Frederick Keys 5 at Salem Red Sox 7 | Final |
| August 15, 2019 | W | Frederick Keys 1 at Salem Red Sox 0 | Final |
| August 16, 2019 | L | Fayetteville Woodpeckers 5 at Frederick Keys 2 | Final |
| August 17, 2019 | L | Fayetteville Woodpeckers 9 at Frederick Keys 4 | Final |
| August 18, 2019 | W | Fayetteville Woodpeckers 3 at Frederick Keys 5 | Final |
| August 20, 2019 | Potomac Nationals at Frederick Keys | Susp. | |
| August 21, 2019 | L | Potomac Nationals 6 at Frederick Keys 3 (Game 1) | Final |
| August 21, 2019 | W | Potomac Nationals 0 at Frederick Keys 1 (Game 2) | Final (7) |
| August 22, 2019 | Potomac Nationals at Frederick Keys | Ppd. | |
| August 23, 2019 | Frederick Keys at Fayetteville Woodpeckers | Ppd. | |
| August 24, 2019 | W | Frederick Keys 4 at Fayetteville Woodpeckers 3 (Game 1) | Final (7) |
| August 24, 2019 | L | Frederick Keys 0 at Fayetteville Woodpeckers 1 (Game 2) | Final (7) |
| August 25, 2019 | L | Frederick Keys 7 at Fayetteville Woodpeckers 9 | Final |
| August 26, 2019 | W | Frederick Keys 4 at Down East Wood Ducks 1 | Final |
| August 27, 2019 | L | Frederick Keys 3 at Down East Wood Ducks 7 | Final |
| August 28, 2019 | W | Frederick Keys 4 at Down East Wood Ducks 0 | Final |
| August 29, 2019 | L | Frederick Keys 3 at Down East Wood Ducks 6 | Final |
| August 30, 2019 | L | Potomac Nationals 8 at Frederick Keys 1 | Final |
| August 31, 2019 | L | Potomac Nationals 7 at Frederick Keys 5 (Game 1) | Final (7) |
| August 31, 2019 | L | Potomac Nationals 4 at Frederick Keys 1 (Game 2) | Final (7) |
| September 1, 2019 | L | Potomac Nationals 2 at Frederick Keys 0 | Final |
| September 2, 2019 | L | Potomac Nationals 11 at Frederick Keys 2 | Final |
