2021 Diamondskills Summer All American
| Name | State | School | Class | Pos | Commitment |
| Adam Astacio | VA | St. John's College | 2022 | RHP | Eastern Connecticut State University |
| Ethan Barry | VA | Wilson (DC) | 2023 | ||
| Michael Baturin | PA | Camp Hill | 2022 | SS | Johns Hopkins University |
| Isaac Bauer | NC | Central Davidson | 2023 | ||
| Sammy Berman | MD | Walt Whitman High | 2025 | SS | Maryland |
| Alex Biars | MD | Dematha Catholic | 2022 | C | Juniata College |
| Chet Bliss | VA | Fairfax | 2023 | ||
| Ben Bordenick | MD | Magruder | 2022 | OF | |
| Seth Brooks | VA | Glen Allen | 2022 | RHP | Brunswick CC |
| Charlie Buckles | MD | Walt Whitman High | 2025 | 1B | Florida State |
| Wyatt Buszka | PA | Emmaus | 2022 | ||
| Colin Byrnes | MD | Georgetown Prep | 2023 | LHP | Grinnell College |
| Nicolas Campbell | DE | Cape Henlopen | 2022 | ||
| Xavier Campbell | MD | Christian Academy | 2023 | ||
| Peyton Cassidy | MD | Broadneck | 2024 | SS | Chatham University |
| Tyree Claxton | VA | Nansemond Suffolk Academy | 2023 | 1B | |
| Patrick Colbert | MD | Georgetown Prep | 2025 | OF | Richmond |
| Oliver Crandol | VA | Lake Braddock | 2025 | OF | |
| Anthony D'Alfonso | MD | Parkville | 2022 | ||
| Zach Davidson | VA | PDG Academy | 2025 | C | Clarion University |
| Benjamin Davis | MD | Reservoir | 2022 | C | McDaniel College |
| Mark DeDona | NY | Brooklyn Technology | 2022 | RHP | |
| Nate Del Tufo | MD | Reservoir | 2022 | ||
| Jake Drimmer | VA | Washington International (Maret baseball) | 2024 | 3B | |
| Michael Duncan | VA | Wakefield | 2023 | 3B | Richard Bland College |
| Anikwe Duru | VA | St. John's College | 2024 | OF | |
| Anthony Escobar | VA | St. John's College | 2022 | OF | |
| Brady Etzel | MD | South Carroll | 2022 | OF | |
| Patrick-John Fadel | NY | Watertown | 2022 | SS | Onondaga CC |
| Nick Felton | VA | ST JOHNS COLLEGE HIGH SCHOOL | 2025 | OF | Old Dominion |
| Miles Flack | KY | Louisville Male High School | 2025 | RHP | Haverford College |
| Nicholas Francuzenko | VA | St. Johns College | 2024 | 1B | Towson |
| Joshua Freiling | PA | Devon Prep | 2023 | C | |
| Parker Friend | VA | St Johns College | 2025 | C | Marymount |
| Colin Gibbs | VA | St. Johns | 2024 | SS | Maryland |
| Nelson Natanael Grajales - Vazquez | MD | Arundel | 2023 | C | |
| Vinny Hall | VA | St. John's College | 2022 | C | Wilson College |
| Sean Harmon | VA | St. John's College | 2023 | RHP | Coast Guard Academy |
| JW Harrington | VA | McLean | 2024 | ||
| Logan Harris | VA | Gonzaga | 2022 | ||
| Trevor Harris | VA | Abeka/Fairfax | 2022 | Eastern Mennonite University | |
| Cory Hatcher | VA | St. John's College | 2022 | OF | Stevenson University |
| Nick Hippchen | VA | St. John's College | 2023 | C | |
| Flynn Howard | VA | St. John's College | 2022 | C | Merrimack College |
| Raymond Huke | MD | Georgetown Prep | 2024 | RHP | Columbia |
| Justin Hurd | NY | Warwick | 2022 | SS | Albany |
| Ethan Jones | VA | Oakton | 2022 | OF | Shepherd University |
| Patrick Kelly | VA | Langley | 2023 | C | McDaniel College |
| Cameron Kennedy | VA | St. John's College | 2022 | OF | |
| Richard Kershow | NY | Northport | 2022 | C | Hood College |
| Tom Kolasky | VA | N/A | 2023 | ||
| Lucas Kolb | NJ | Washington Township | 2023 | ||
| David Kolle | FL | DeLand | 2023 | SS | |
| Jack Lasota | VA | St. John's College | 2022 | 3B | |
| Robbie Lee | MD | Landon | 2022 | RHP | Denison University |
| Michael Levy | VA | Sidwell Friends | 2024 | ||
| Brody Lindsey | MD | DeMatha Catholic | 2022 | 1B | |
| Tyler Little | MD | Tuscarora | 2023 | RHP | |
| Andrew Lombardo | VA | St. John's College | 2023 | 1B | |
| Max London | MI | Otsego | 2022 | ||
| Daniel Love | VA | Fredericksburg Christian | 2022 | OF | |
| Jon Madden | MD | St. Mary's | 2022 | 3B | |
| Joey Marchese | NY | Shoreham-Wading River | 2022 | OF | SUNY - Cobleskill |
| Alexander Martin | VA | St. Johns | 2022 | George Mason | |
| Levi Martinez | NC | Green Level | 2024 | OF | |
| Ryan Maxwell | VA | St. John's College | 2023 | SS | |
| Eddie McClain | MD | Middletown | 2024 | 3B | |
| Blaine McDade | NJ | Timber Creek Regional | 2022 | CC Baltimore County-Essex | |
| Henry McFarlin | VA | WESTERN BRANCH HIGH | 2024 | OF | |
| Logan McIntosh | VA | St. John's College | 2023 | RHP | |
| Ryan Mclaughlin | NY | Warwick | 2023 | RHP | Hofstra |
| Ethan McNally | MD | Archbishop Spalding | 2023 | C | James Madison |
| Jared Middleton | TX | John Jay | 2023 | ||
| Rohan Mishra | VA | St. John's College | 2023 | LHP | |
| Drew Moerschbacher | PA | State College Area | 2022 | RHP | Marietta College |
| Charles Monterrosa | CA | San Joaquin Memorial | 2022 | 3B | Johns Hopkins University |
| Christopher Morabito | VA | McLean | 2023 | SS | Bucknell |
| Ethan Myung | VA | St. John's | 2023 | C | |
| Seamus Patenaude | MD | Severna Park | 2023 | 3B | Shenandoah University |
| Christian Paxson | NJ | Washington Township | 2023 | LHP | |
| Miles Pealer | PA | North Allegheny | 2025 | SS | Lycoming College |
| Benjamin Pearcy | MD | Glenelg | 2023 | C | |
| AJ Poole | VA | McLean | 2023 | 1B | Mary Washington |
| Andrew Powers | VA | St. John's College High School | 2023 | 1B | Virginia Commonwealth |
| Noah Ramirez | VA | Oakton | 2025 | ||
| Zach Reid | VA | McLean | 2022 | RHP | |
| Jonathan Renger | IA | NA | 2023 | ||
| Andres Rivera | MD | Wheaton | 2022 | 3B | |
| Ryan Rodriguez | MD | Georgetown Prep | 2022 | SS | Franklin & Marshall College |
| Sam Rosand | MD | Landon | 2025 | RHP | Virginia |
| Breyden Ruiz-Weiss | VA | St. John's College | 2024 | OF | Yale |
| Jacob Salebe | MD | Seneca Valley | 2024 | C | Garrett JC |
| Thomas Sigg | MD | St. Vincent Pallotti | 2023 | ||
| Stephen Small | NC | Mintz Christian Academy | 2022 | ||
| Evan Smith | VA | Pro5 Baseball Academy | 2023 | LHP | Maryland |
| Ryan Smith | MD | CH Flowers | 2022 | ||
| Aaron Snyder | MD | JOHN CARROLL SCHOOL | 2024 | OF | Chesapeake JC |
| Colin Souther | VA | Hayfield Secondary School | 2023 | C | City College of New York |
| Chase Supensky | MD | Towson | 2022 | LHP | Wilson College |
| Ben Thomason | VA | St. John's College | 2023 | RHP | Massachusetts-Amherst |
| Mark Villanueva | MD | Good Counsel | 2022 | 2B | Catholic University |
| Ethan Walker | VA | Broad Run | 2022 | LHP | Walters State CC |
| Matthew Walker | NC | South Point | 2022 | Limestone College | |
| Edward Wallingford | VA | St. Johns | 2024 | ||
| Alexander Washington | VA | Field | 2022 | ||
| Evan Weaver | MD | Boonsboro | 2022 | C | West Virginia State University |
| Luke Weichel | MD | Sherwood | 2023 | C | |
| Nick Wilk | MD | Hammond | 2023 | ||
| Connor Wilkerson | MD | Huntingtown | 2023 | C | |
| Brendan Yagesh | MD | Urbana | 2022 | LHP | Mount St. Mary's |
| Aaron Yurechko | MD | SJC | 2025 | SS | |
| Nathaniel Zimmerman | VA | West Springfield | 2022 | SS | |
| Anthony Zinzi | MD | Clarksburg | 2024 | C | Wilson College |
| Josh Zuckerman | MD | Northwest | 2022 | RHP | Emory University |