| Name | State | School | Class | Pos. | Commitment |
| Rocco Abdinoor | MD | St. Mary's | 2022 | SS | Gettysburg College |
| Andrew Abrams | MD | Clarksburg | 2020 | LHP | Salisbury |
| Justin Acal | MD | Tuscarora | 2019 | SS | Frederick CC |
| Reed Adams | MD | Dundalk | 2021 | RHP | CCBC-Essex |
| Ian Adams | MD | Old Mill | 2019 | OF | Washington College (MD) |
| Colin Adams | MD | Caravel Academy (DE) | 2017 | C | Harford CC |
| Zachary Adams | MD | Snow Hill | 2018 | SS | Campbell |
| Jay Adams | MD | Landon | 2024 | OF | Felician College |
| Alex Adams | MD | Sussex Tech (DE) | 2021 | RHP | North Carolina Wesleyan |
| Colton Adams | MD | Severna Park | 2022 | LHP | Bryant |
| Zach Adams | MD | Stephen Decatur | 2016 | C | Mount St. Marys |
| Frank Adamski | MD | John Carroll | 2023 | 3B | Coastal Carolina |
| James (Jimmy) Adkins | MD | Delmar (DE) | 2017 | SS | Harford CC |
| Miguel Agramonte | MD | Fallston | 2021 | 3B | Lincoln University (PA) |
| Brett Ahalt | MD | Walkersville | 2020 | 2B | Clemson |
| Qwynn Ahearn | MD | Centennial | 2023 | C | Pennsylvania |
| Cadeyrn Ahearn | MD | Centennial | 2024 | RHP | Lehigh |
| Billy Albaugh | MD | Southern Senior | 2015 | - | Prince George's CC |
| Brooks Aleshire | MD | Clear Spring | 2021 | LHP | Wilson College |
| Nicholas Alexander | MD | Walt Whitman | 2022 | OF | Macalester College |
| Jack Alkire | MD | DeMatha Catholic | 2015 | RHP | VCU |
| Gavin Allanach | MD | Urbana | 2023 | RHP | Roanoke College |
| Amari Allen | MD | Sherwood | 2023 | LHP | Chipola College |
| Stafford Allison | MD | Huntingtown | 2020 | 1B | Frostburg State |
| Ian Alsfon | MD | Woodlawn | 2016 | C | Copiah-Lincoln CC |
| Taylor Alvey | MD | St. Mary's Ryken | 2022 | RHP | Missouri Valley College |
| Brenden Anderson | MD | Sussex Central (DE) | 2022 | RHP | Shippensburg |
| Jacob Anderson | MD | Indian River | 2019 | OF | West Chester University |
| Ben Anderson | MD | St. Mark's (DE) | 2021 | C | Salisbury |
| Ryan Archibald | MD | John Carroll | 2018 | 3B | Mercer |
| Matt Archibald | MD | John Carroll | 2022 | RHP | Navy |
| Moises Aristy Jr | MD | DeMatha | 2018 | 2B | CCBC-Catonsville |
| Clarence (Tre) Armstrong | MD | Sanford (DE) | 2017 | C | Case Western |
| Jeremy Arocho | MD | Old Mill | 2017 | SS | Northwest Florida SC |
| Nathan Arterbridge | MD | St. Georges Tech (DE) | 2024 | C | Missouri State |
| Andrew Ashur | MD | Georgetown Prep | 2015 | LHP | Davidson |
| Grant Astle | MD | John Carroll | 2018 | SS | Wilson College |
| Colin Athey | MD | Queen Annes | 2022 | 3B | Volunteer State CC |
| Wesley Athey | MD | Allegany | 2021 | OF | Davis & Elkins College |
| Adrian Auber | MD | Century | 2021 | OF | St. Mary's College (MD) |
| Tyler August | MD | Delaware Military Academy (DE) | 2023 | RHP | Delaware |
| William Austin | MD | Middletown | 2022 | 3B | Limestone College |
| Max Awtry | MD | Conrad (DE) | 2020 | 3B | Navy |
| Marshall Awtry | MD | Conrad (DE) | 2018 | C | Goldey-Beacom |
| Blake Badman | MD | DeMatha Catholic | 2020 | C | Virginia |
| Sangho Baek | MD | James M. Bennett | 2020 | RHP | George Mason |
| Brady Bailey | MD | Parkside | 2021 | RHP | McDaniel College |
| Caleb Bailey | MD | Old Mill | 2020 | OF | CCBC-Catonsville |
| Brandon Baker | MD | Bishop McNamara | 2020 | 2B | Belmont Abbey College |
| Alex Baloga | MD | Loyola-Blakefield | 2016 | SS | Swarthmore |
| Zach Barberich | MD | St John's Catholic | 2018 | SS | Saint Vincent |
| Aaron Barclay | MD | Archbishop Spalding | 2015 | 3B | Washington |
| Colton Bare | MD | Boonsboro | 2018 | RHP | UMBC |
| Harrison Barger | MD | Grace Academy | 2017 | OF | King University |
| Josh Barke | MD | Mount Hebron | 2021 | SS | Salisbury |
| Gunner Barnard | MD | Marriotts Ridge | 2017 | RHP | Maryland |
| Sam Barnes | MD | St. Mary's | 2016 | RHP | Salisbury |
| Luke Barnes | MD | Smithsburg | 2022 | C | Shelton State CC |
| Devan Barnett | MD | Avalon | 2020 | OF | VCU |
| Noah Barrall | MD | Salisbury Christian | 2021 | 3B | Messiah College |
| Roberto Barranca | MD | Calvert Hall | 2018 | SS | Washington College (MD) |
| Antonio Barranca | MD | Calvert Hall | 2020 | C | Gulf Coast State College |
| Dyllon Barrett | MD | Bel Air | 2022 | SS | Anne Arundel CC |
| Jack Barry | MD | Reservoir | 2015 | - | Salisbury |
| Ryan Barthlow | MD | Linganore | 2020 | SS | Penn State Harrisburg |
| Sam Batis | MD | Clarksburg HS | 2021 | RHP | Coppin State |
| Patrick Bauer | MD | Mount St. Joseph | 2021 | RHP | CCBC-Catonsville |
| Chris Baumann | MD | Snow Hill | 2021 | LHP | Wilson College |
| Kasey Baumgart | MD | Calvert Hall | 2019 | LHP | Wilson College |
| Nate Beal | MD | Loyola Blakefield | 2020 | RHP | Pennsylvania |
| Christopher Beatty Jr. | MD | Arundel | 2022 | RHP | Messiah College |
| Jake Becker | MD | Sherwood | 2021 | SS | Towson |
| Randy Bednar | MD | Landon | 2017 | OF | Maryland |
| Jack Belbot | MD | Loyola Blakefield | 2021 | OF | Washington & Lee |
| Brooks Bengtson | MD | Georgetown Prep | 2018 | OF | High Point |
| Nick Benitez | MD | Archbishop Spalding | 2018 | SS | Shippensburg |
| Cole Benjamin | MD | Rising Sun | 2015 | RHP | Delaware |
| Kyle Benjamin | MD | Bishop McNamara | 2016 | SS | Erskine College |
| Liam Bennett | MD | Mount St. Joseph | 2020 | LHP | Delaware Valley College |
| Jaret Bennett | MD | Colonel Richardson | 2016 | LHP | Charleston Southern |
| Pierce Bennett | MD | Gilman | 2019 | SS | Wake Forest |
| Colson Bennett | MD | Caesar Rodney | 2023 | OF | Chesapeake JC |
| Geroge Berbakos | MD | Century | 2021 | SS | St. Mary's College (MD) |
| Alex Bergen | MD | Good Counsel | 2024 | SS | Gettysburg College |
| Ben Berger | MD | Sherwood | 2023 | LHP | Frostburg State |
| Colin Bergh | MD | Sussex Tech (DE) | 2016 | C | Villanova |
| Sammy Berman | MD | Walt Whitman | 2025 | SS | Maryland |
| JB Berry | MD | South Carroll | 2020 | RHP | Charleston Southern |
| Jacob Berry | MD | Thomas Johnson | 2018 | C | Frederick CC |
| Ryan Berry | MD | Thomas Johnson | 2017 | RHP | Frederick CC |
| Isaiah Beseris | MD | Our Lady of Mount Carmel | 2022 | OF | Maryland Eastern Shore |
| Luke Bessette | MD | St. Mary's | 2021 | RHP | Haverford College |
| Matthew Best | MD | Our Lady of Good Counsel | 2021 | OF | Patrick Henry CC |
| Matthew Best | MD | Good Counsel | 2021 | OF | Patrick Henry CC |
| Chris Betler | MD | Centennial | 2021 | SS | York College (PA) |
| Alex Biars | MD | Dematha Catholic | 2022 | C | Juniata College |
| Austin Biddle | MD | Polytech (DE) | 2020 | RHP | Harford CC |
| Gavin Bigelow | MD | Parkville | 2022 | RHP | Wilson College |
| Matt Binder | MD | Archbishop Spalding | 2015 | RHP | Randolph-Macon |
| Casey Bishop | MD | Gilman | 2021 | SS | Towson |
