2021 PBR Great Lakes Underclassmen
| Name | State | School | Class | Pos | Commitment |
| Travis Acker | MI | Lake Orion | 2025 | OF | Mott CC |
| Emerson Adams | MI | Grosse Pointe South | 2025 | 3B | |
| Matthew Agnone | MI | Grosse Pointe South | 2025 | OF | |
| Riley Ames | OH | Sylvania Northview | 2023 | OF | Macomb CC |
| Michael Back | OH | Teays Valley | 2023 | RHP | |
| Cameron Baker | OH | Upper Arlington | 2024 | 1B | Lincoln Trail JC |
| Jackson Bauer | OH | Eastwood | 2023 | OF | Owens CC |
| John Baumel | OH | Bishop Watterson | 2024 | RHP | Wittenberg University |
| Jack Behnfeldt | OH | Anthony Wayne | 2023 | C | |
| Christian Behrens | OH | Toledo Early College | 2023 | 1B | |
| Taylor Belza | OH | P27 Academy | 2025 | C | Auburn |
| Evan Bernard | MI | Grosse Pointe South | 2025 | 1B | |
| Ben Best | OH | Findlay | 2024 | 3B | |
| Jay Blazevich | OH | Lake | 2025 | 2B | |
| Braylon Boggs | OH | Grove City | 2024 | SS | Otterbein University |
| Alex Boles | OH | Waverly | 2023 | OF | Wabash Valley JC |
| Jarod Bonfiglio | OH | Eastwood | 2023 | SS | |
| Hunter Bostelman | OH | Tinora High School | 2025 | C | |
| Billy Bourk | OH | Lima Central Catholic | 2024 | RHP | Adrian College |
| Dominic Bouscher | OH | Toronto | 2024 | OF | Central Michigan |
| Ryan Boyce | MI | Walled Lake Western | 2024 | OF | |
| Logan Boyd | OH | Cardinal Mooney | 2023 | 1B | |
| Eric Brieden | MI | Grosse Pointe South | 2025 | C | |
| Silas Burbridge | MI | Royal Oak | 2025 | 1B | |
| Quinn Cameron | MI | Grosse Pointe South | 2025 | 1B | |
| Dominic Carlson | OH | Anthony Wayne | 2023 | RHP | Toledo |
| Cameron Chinavare | MI | Lakeland | 2025 | C | |
| Chase Chopin | OH | Jonathan Alder | 2024 | OF | Bowling Green State |
| Liam Clare | MI | Grosse Pointe South | 2025 | RHP | |
| Carter Cline | MI | Orchard Lake St. Mary's | 2025 | 2B | |
| Sam Craparotta | MI | Gross Pointe South | 2025 | OF | |
| Kieran Crossley | MI | Bloomfield Hills | 2024 | 1B | |
| Logan DeVos | MI | Birmingham Seaholm | 2024 | OF | Albion College |
| Carter Dominique | OH | Bryan | 2025 | RHP | |
| Nate Dresselhouse | MI | Orchard Lake St Mary's Prep | 2025 | 2B | |
| Gabriel Duncan | OH | Grove city | 2022 | RHP | Muskingum University |
| Michael Duncan | OH | Jackson | 2023 | SS | |
| Jackson Dunlap | OH | Lincolnview | 2024 | LHP | |
| Hunter Easton | MI | Saline | 2025 | C | Hope College |
| Travis Eggleston | MI | Allen Park | 2025 | C | |
| Joseph Esser | OH | Whitmer | 2024 | C | |
| Dax Estep | OH | Paint Valley | 2023 | RHP | |
| Brandon Falls | OH | Eastwood | 2024 | UTILITY | |
| Steven Fountain | MI | West Bloomfield | 2025 | RHP | Michigan State |
| Vinny Gallaher | OH | Oregon Clay | 2024 | RHP | Eastern Michigan |
| Dylan Galloway | OH | St. Francis | 2025 | 1B | |
| Lane Garris | MI | Lake Orion | 2025 | 3B | |
| Charlie Gorski | MI | University of Detroit Jesuit | 2025 | OF | |
| Owen Graf | OH | Anthony Wayne | 2025 | RHP | Ohio State |
| Tanner Graf | OH | Anthony Wayne | 2025 | RHP | Southern Union State CC |
| Kaeden Granger | OH | CARDINAL STRITCH CATHOLIC HIGH SCHOOL AND ACADEMY | 2024 | 3B | Lourdes University |
| Xander Greulich | OH | Eastwood | 2024 | C | Bluffton University |
| Alec Grzyb | OH | Struthers | 2023 | RHP | |
| Nathan Gwizdala | MI | John Glenn | 2025 | 2B | |
| Grady Harban | MI | Lake Orion | 2025 | MIF | |
| Peyton Harris | OH | Waverly | 2023 | OF | |
| Blake Hauenstein | OH | Ayersville | 2023 | RHP | Findlay |
| Troy Hazuda | OH | Oregon Clay | 2025 | 3B | |
| Evan Hegarty | OH | Poland Seminary | 2023 | SS | Owens CC |
| Mason Heintschel | OH | Clay | 2025 | 2B | |
| Colin Hennessey | OH | Ottawa Hills | 2025 | RHP | Ohio Dominican University |
| Blake Hershey | OH | Clyde | 2024 | C | |
| Javonte Hill | OH | Findlay | 2024 | CF | |
| Tristan Hill | MI | Lake Orion | 2025 | SS | |
| Abram Hire | OH | Perrysburg | 2024 | C | Ohio Northern University |
| Nolan Hoover | OH | Gibsonburg | 2025 | RHP | |
| Harlan Hornsby | OH | Whitmer | 2024 | LHP | |
| Bryson Howard | OH | Northview | 2024 | 1B | |
| Matt Hubbard | OH | Perrysburg | 2024 | RHP | Toledo |
| Ryan Hurshe | MI | South Lyon East High School | 2024 | 1B | Tiffin University |
| Jack Hurst | OH | Archbold | 2024 | OF | |
| Jaydon Hutchinson | MI | North Branch | 2025 | C | |
| Austen Ison | OH | Zane Trace | 2023 | OF | |
| Dylan Johnston | MI | Clarkston | 2025 | OF | |
| Hunter Jones | OH | Convoy Crestview | 2024 | C | Ashland University |
| LT Jordan | OH | Waverly Tigers | 2024 | SS | |
| Drew Kachmarik | OH | Eastwood | 2025 | 1B | Defiance College |
| Gavin Karshner | OH | Teays Valley | 2023 | OF | |
| Alexander Kasapis | MI | Northville | 2024 | OF | |
| Tommy Kec | OH | Anthony Wayne | 2025 | C | |
| Gabriel Khoury | OH | St. John Jesuit | 2024 | UTILITY | |
| Kaden Kirkman | OH | Rossford High School | 2024 | SS | |
| Ryder Kirtley | OH | Troy | 2024 | SS | Virginia Tech |
| Kaden Kiser | OH | Hamilton Township | 2023 | LHP | Bryant & Stratton College (OH) |
| Keagen Kohlhoff | MI | Powers Catholic | 2025 | RHP | Missouri |
| Owen Larison | OH | Bellefontaine | 2024 | C | Hocking College |
| Brady Lee | MI | De La Salle | 2025 | C | |
| Nicholas Leonard | OH | Dublin Jerome | 2023 | OF | |
| Gabe Lisowski | OH | St Francis De Sales | 2025 | C | |
| Marquise Loring/Svarda | OH | Central Crossing | 2022 | SS | |
| Jack Lupo | MI | Grosse Pointe South | 2025 | SS | |
| Andrew Macgillis | MI | Grosse Pointe North | 2025 | OF | |
| Jacob Macks | MI | Lakeview | 2024 | RHP | |
| Patrick Mankowski | OH | Upper Arlington | 2024 | SS | |
| Jack Martin | MI | Grosse Pointe South | 2025 | C | |
| Oliver Masters | MI | John Glenn | 2025 | C | |
| Aidan Materni | OH | Perrysburg | 2024 | 2B | |
| Christian Mays | OH | Clay | 2023 | OF | |
| Ryan McCartan | MI | Lake Orion | 2024 | C | Saginaw Valley State |
| Riley McElwain | OH | Columbiana | 2022 | LHP | Cuyahoga CC |
| Matthew McGeorge | OH | Massillon Washington | 2023 | 2B | Mercyhurst University |
| Braxton Mefferd | OH | Perrysburg | 2025 | OF | Wittenberg University |
| James Michelotti | MI | Grosse Pointe South | 2025 | OF | |
| Tyler Mileski | MI | livonia churchill | 2024 | OF | |
| Jackson Miller | MI | Lakeland | 2025 | LHP | Bowling Green State |
| Ryan Miller | OH | Upper Arlington | 2024 | 3B | |
| Maxwell Molessa | WV | Williamstown | 2024 | UTILITY | West Virginia |
| Noah Morbitzer | OH | Teays Valley | 2023 | SS | |
| Evan Morrison | MI | Dakota High School | 2025 | C | Macomb CC |
| Marco Morrison | OH | Anthony Wayne | 2023 | OF | Ohio Northern University |
| Tyler Mull | OH | Anthony Wayne | 2023 | 2B | |
| Travis Murray | MI | Coleman | 2025 | LHP | |
| Brady Myer | MI | South Lyon | 2024 | OF | |
| Nicholas Naylor | MI | John Glenn | 2025 | OF | |
| Brandan Nicholas | OH | Rootstown | 2022 | SS | |
| Hadryn Nowicki | OH | Anthony Wayne | 2023 | C | Owens CC |
| Ty O'Brien | OH | Otsego | 2024 | C | Toledo |
| Charlie Oakleaf | OH | New Albany | 2024 | C | |
| Avery Offenburg | OH | Sylvania Southview | 2024 | LHP | |
| Jack OKeefe | MI | Grosse Pointe South | 2025 | OF | |
| Austin Olejniczak | OH | West Liberty Salem | 2024 | OF | |
| Tyler ONeill | OH | Oregon Clay | 2025 | LHP | |
| Michael Operacz | OH | St. John's Jesuit | 2023 | LHP | |
| Ricky Palumbo | OH | Lowellville | 2023 | RHP | |
| Connor Paul | MI | Clarkston | 2025 | 2B | |
| Leo Perettie | MI | Grosse Pointe North | 2025 | SS | |
| Zachary Pleska | OH | Columbiana | 2022 | RHP | Lycoming College |
| Brayden Posner | OH | Sylvania Southview High School | 2024 | C | |
| Lucas Price | MI | Walled Lake Western | 2025 | OF | |
| KYLE PURDY | MI | Lake Orion | 2024 | LHP | |
| Ethan Rapp | OH | Eastwood | 2023 | RHP | Owens CC |
| Carson Repp | OH | Olentangy Liberty | 2024 | LHP | Lake Erie College |
| Matthew Rico | OH | St. Charles | 2023 | C | |
| Hayden Ruff | MI | Bay City | 2025 | SS | |
| Aidan Schroeder | OH | Clay | 2024 | OF | |
| Benny Seals | OH | Sylvania Northview | 2023 | ||
| Jayden Seiler | OH | Archbold | 2024 | 2B | Adrian College |
| Austin Sertell | OH | Findlay | 2024 | OF | |
| Bradyn Shaw | OH | Defiance | 2023 | RHP | University of Akron |
| Jack Shaw | MI | Walled Lake Central | 2025 | LHP | Madonna University |
| Billy Skripac | OH | South Range | 2023 | RHP | Chattanooga State CC |
| Andrew Slavko | MI | De La Salle Collegiate | 2024 | 3B | Northwood University |
| Aiden Smith | OH | Toledo St. Francis De Sales | 2023 | 3B | Lorain County CC |
| Colin Smith | MI | Grosse Pointe North | 2025 | 1B | |
| Macgregor Smith | OH | Olentangy Liberty | 2024 | RHP | |
| Jacob Soha | OH | Pickerington Central | 2024 | RHP | Tiffin University |
| Reese Southern | MI | Bay City Western | 2024 | 3B | Alma College |
| Clay Spencer | MI | Detroit Country Day School | 2024 | OF | |
| Seth Spooner | OH | Columbiana | 2023 | RHP | |
| Dylan St.Pierre | OH | Cardinal Stritch Catholic | 2024 | 2B | |
| Ethan Stager | OH | Clay | 2023 | 3B | |
| Dominic Stanley | MI | Churchill High School | 2025 | OF | |
| Carter Stanton | OH | Perrysburg | 2024 | UTILITY | |
| Joseph Swartz | MI | Lakeland | 2024 | C | |
| Brandon Swope | OH | Rossford | 2023 | 1B | Tiffin University |
| Logan Tammerine | MI | Whiteford High School | 2024 | SS | |
| Josh Taylor | MI | Plymouth | 2025 | SS | |
| Truk Terbush | MI | Millington | 2025 | RHP | |
| Jack Texter | OH | Upper Arlington | 2024 | RHP | Ohio State |
| Gavin Trimm | MI | Waldon | 2025 | OF | |
| Peter Tsung | OH | Columbus Academy | 2024 | SS | |
| Drew Tucker | OH | St. Francis de Sales | 2025 | SS | Findlay |
| Joey Turner | MI | St. Clair | 2025 | RHP | Bowling Green State |
| Shane Ulferts | MI | Grosse Pointe North | 2025 | RHP | |
| Vincent Vachon | MI | Grosse pointe south | 2025 | SS | |
| Cash Van Ameyde | MI | Brother Rice | 2025 | OF | Oakland |
| Cole Van Ameyde | MI | Brother Rice | 2025 | SS | Michigan State |
| Cameron Veitengruber | MI | Grosse Pointe University Liggett | 2025 | RHP | |
| Raymond Warner | MI | Connections Academy | 2024 | OF | |
| Jacob Weimer | OH | Sylvania Northview | 2024 | OF | |
| Brayden Weis | OH | Anthony Wayne | 2023 | RHP | Findlay |
| Hayden Wells | OH | Teays Valley | 2023 | 2B | |
| Ryley White | MI | Ithaca | 2025 | OF | |
| Kale Wilkins | OH | Clay | 2023 | SS | Owens CC |
| Logan Willis | OH | Southview | 2024 | 1B | |
| Nate Willms | MI | Royal Oak High School | 2024 | OF | |
| Kole Wilson | MI | Bay City Western | 2024 | OF | |
| Drew Wiskochil | OH | St. Francis de Sales | 2025 | 2B | |
| Chance Woods | OH | Central Crossing | 2022 | RHP | |
| Colton Woodward | OH | Eastwood | 2025 | SS | |
| Hashim Wordlaw | OH | Dublin Coffman | 2024 | 3B | |
| Zander Zeiter | OH | Liberty Center | 2025 | C | Siena Heights University |
| Joey Zobrist | OH | Sylvania Southview | 2024 | OF |