Preseason All-State Underclass (Invite Only) 2.9.20
- OH 2020 Preseason All-State Underclass - Complete Evaluations 3/08/20
- OH 2020 Preseason All-State Underclass - Quick Hits 2/16/20
- OH 2020 Preseason All-State Underclass Wrapup - An Opportunity To 'Show Their Skills' For Underclassmen 2/14/20
- OH 2020 Preseason All-State Underclass - Advanced Pitching Metrics 2/13/20
- OH Results from 2020 Preseason All-State Underclass 2/10/20
| Name | State | School | Class | Pos | Commitment |
| Billy Adams | OH | St Ignatius | 2022 | SS | Ohio |
| Blaine Albright | OH | Bath | 2023 | LHP | Indiana |
| Colin Ames | OH | Cincinnati Hills Christian Academy | 2022 | RHP | Gulf Coast State College |
| Bryce Amos | OH | Shadyside | 2022 | RHP | West Virginia |
| Tyler Barni | OH | Walsh Jesuit | 2022 | RHP | Youngstown State |
| Pierce Bauerle | OH | Franklin | 2022 | 3B | Frontier Community College |
| Quinn Benner | OH | Mariemont | 2022 | RHP | College of Charleston |
| Aaron Blum | OH | St. Xavier | 2022 | LHP | Kentucky |
| Alex Boles | OH | Waverly | 2023 | OF | Wabash Valley JC |
| Connor Bourn | OH | Olentangy Liberty | 2022 | RHP | Ashland University |
| Blake Bowen | OH | Wooster | 2023 | 3B | Kentucky |
| Maddox Burnworth | OH | Gahanna | 2022 | RHP | Denison University |
| Jackson Campbell | OH | Cincinnati Country Day | 2022 | RHP | USC Upstate |
| Kayden Campbell | OH | Fairfield | 2022 | LHP | Louisville |
| Nik Copenhaver | OH | Badin | 2023 | RHP | Washington State |
| Lucas Day | OH | Troy Christian | 2022 | 1B | Oakland |
| Mason Eckelman | OH | Walsh Jesuit | 2023 | C | Ohio State |
| Colt Emerson | OH | John Glenn | 2023 | SS | Auburn |
| A.J. Ewing | OH | Springboro | 2023 | SS | Alabama |
| Nolan Fogg | OH | Olentangy Liberty | 2022 | 3B | Toledo |
| Zade Fusselman | OH | Canal Winchester | 2022 | CF | Wright State |
| Kanyon Gagich | OH | Perrysburg | 2022 | SS | Charleston (WV) |
| Dylan Gamber | OH | Mayfield | 2022 | C | Gannon University |
| Cam Gilkerson | OH | Hilliard Darby | 2023 | OF | Wright State |
| Matthew Graveline | OH | Centerville | 2022 | C | Ohio State |
| Gus Gregory | OH | Strongsville | 2022 | SS | Wright State |
| Will Harding | OH | Walsh Jesuit | 2022 | OF | Holy Cross |
| Colton Hartman | OH | Lebanon | 2023 | LHP | Louisville |
| Joey Helms | OH | Canal Winchester | 2023 | RHP | Mercyhurst University |
| Ryan Jackson | OH | Bowling Green | 2022 | C | Saint Leo University |
| Gavin Jones | OH | North Royalton | 2022 | RHP | Alabama |
| Kasey Kish | OH | Walsh Jesuit | 2022 | C | |
| Trey Lake | OH | Toledo St. Johns | 2022 | RHP | |
| Jacob Masterson | OH | Moeller | 2022 | RHP | |
| Jacob Miller | OH | Liberty Union | 2022 | RHP | Louisville |
| Mason Onate | OH | Olentangy Liberty | 2023 | SS | Tulane |
| Max Palinski | OH | Saint Ignatius | 2023 | OF | Ohio State |
| Cole Pauley | OH | Lexington | 2022 | RHP | Ohio State |
| Collin Pierce | OH | Big Walnut | 2023 | C | |
| Landon Price | OH | Lincolnview | 2022 | LHP | Ohio State |
| CJ Richard | OH | Archbishop Moeller | 2023 | OF | Ohio State |
| Caden Robinson | OH | New Albany | 2022 | RHP | Memphis |
| Cooper Robinson | OH | Cincinnati Hills Christian Academy | 2022 | RHP | Butler |
| Luke Schlimm | OH | LaSalle | 2022 | LHP | Air Force |
| Austin Sizemore | OH | Olentangy | 2022 | 3B | |
| Tommy Skelding | OH | Marlington | 2023 | RHP | Kentucky |
| Colin Skolaris | OH | Aurora | 2022 | RHP | Ashland University |
| Samuel Slodic | OH | NDCL | 2022 | SS | Charleston (WV) |
| Jared Teke | OH | Batavia | 2022 | RHP | Northern Kentucky |
| Connor Walendzak | OH | Perrysburg | 2023 | OF | Toledo |
| McKay Whitaker | OH | Worthington Kilbourne | 2022 | 1B | Indiana |