Ontario ProCase 2019 (Invite Only)
| Name | State | School | Class | Pos | Commitment |
| Bryce Arnold | ON | Blessed Trinity | 2020 | SS | Campbell |
| Mitch Bratt | ON | Newmarket | 2021 | LHP | Florida State |
| Dasan Brown | ON | Abbey Park | 2019 | OF | Texas A&M |
| Jaden Brown | ON | St. Marcellinus | 2019 | SS | Austin Peay |
| Blake Buckle | ON | Craig Kielburger | 2019 | C | Northwest Florida State College |
| Owen Caissie | ON | Notre Dame | 2020 | OF | Michigan |
| David Calabrese | ON | St. Elizabeth CHS | 2020 | OF | Arkansas |
| Nicolas Deschamps | FL | TNXL Academy | 2021 | C | Stetson |
| Yohan Dessureault | FL | TNXL Academy | 2021 | 3B | Stetson |
| Kenny Di Clemente | ON | St. Thomas Aquinas | 2019 | OF | Crowder JC |
| Owen Diodati | ON | A.N. Myer | 2019 | OF | Alabama |
| Ian Evans | NY | Wilson | 2019 | RHP | Elon |
| Kieran Gagnon | ON | Westside | 2019 | OF | Gannon University |
| Austin Gomm | ON | Christ The King S.S | 2019 | SS | Parkland College |
| Tyson Gomm | ON | Port Credit | 2021 | 2B | Brock University |
| Caden Griffin | ON | John McCrae | 2020 | LHP | Missouri |
| Elijha Hammill | ON | Holy Trinity | 2021 | SS | Utah |
| Jeremy Hernandez-Martel | QC | Academie Baseball Canada | 2020 | SS | |
| Tyler Hinrikus | ON | Resurrection Catholic | 2020 | 3B | Southeastern University |
| Drew Howard | ON | All Saints | 2020 | RHP | Tampa |
| Noah Hull | ON | Sir Oliver Mowat | 2019 | 1B | University of Mary |
| Antoine Jean | QC | Edouard Monpetit | 2019 | LHP | Alabama |
| Jaycob Lachance | QC | Academie les Estacades | 2020 | RHP | |
| Zach Laurie | ON | Crestwood | 2020 | C | St. John's |
| Ryan Leitch | ON | Sinclair | 2019 | C | Marshall |
| Simon Lusignan | AB | Okotoks Dawgs Academy | 2021 | RHP | Stetson |
| Eric Martin | ON | St. Mary's | 2019 | OF | Abilene Christian |
| David McCabe | ON | Everest Academy | 2019 | 3B | Charlotte |
| Noel McGarry Doyle | ON | Mid-America Christian University | 2019 | OF | Southeastern CC (IA) |
| Connor O'Halloran | ON | St. Martin | 2020 | LHP | Michigan |
| Nathaniel Ochoa | ON | Notre Dame Catholic | 2022 | SS | Alabama |
| Raphael Pelletier | QC | Ontario Virtual | 2020 | C | Kentucky |
| Keegan Pulford-Thorpe | ON | Newmarket | 2019 | LHP | Central Florida |
| Tyrell (TJ) Schofield-Sam | ON | North Park | 2019 | 3B | Chipola College |
| Turner Spoljaric | ON | National High School | 2022 | RHP | Oregon |
| Nicholas Thibodeau | ON | Notre Dame Catholic | 2020 | C | Howard JC |
| Alfonso Villalobos | QC | Chene bleu | 2020 | 3B | Chipola College |
| Willy Watson | ON | David Suzuki | 2021 | RHP | West Virginia |