PBR Michigan Commitments
| Name | State | School | Class | Pos. | Commitment |
| Brandon Biggerstaff | MI | Lakeview | 2019 | - | Northwood |
| Antonio Biggs | MI | Detroit Catholic Central | 2022 | RHP | Olivet College |
| Brendan Bilkovic | MI | West Bloomfield | 2016 | OF | Wayne State |
| Terrance Binion | MI | Lamphere, Madison Heights | 2020 | 3B | Henry Ford JC |
| Brady Birchmeier | MI | New lothrop | 2022 | 3B | Bowling Green State |
| Joshua Birnberg | MI | West Bloomfield | 2014 | SS | Eastern Michigan |
| Kyle Bischoff | MI | Eisenhower | 2017 | RHP | Toledo |
| Jake Bivens | MI | Battle Creek Lakeview | 2014 | SS | Michigan |
| Nicholas Black | MI | Anchor Bay | 2012 | C | GRCC |
| Danny Blade | MI | Divine Child | 2016 | OF | Madonna University |
| Bryce Blaesing | MI | Clawson | 2019 | RHP | Ohio Valley |
| Billy Blair | MI | St. Charles | 2016 | RHP | Northwood |
| Ryan Blake-Jones | MI | Saline | 2015 | C | Grand Valley State |
| Werner Blakely | MI | Detroit Edison | 2020 | SS | Auburn |
| Drew Blakely | MI | Gull Lake | 2016 | C | Virginia |
| Brady Blakita | MI | Detroit Catholic Central | 2023 | 2B | Wayne State |
| Lynn Bland | MI | Benton Harbor High | 2018 | SS | Kankakee CC |
| Colton Blankstrom | MI | Montague | 2022 | RHP | Muskegon CC |
| Lance Blaszak | MI | Saline | 2020 | RHP | Northwood |
| Carson Bleicher | MI | Muskegon Catholic | 2020 | OF | Spring Arbor University |
| Jack Blesch | MI | Gull Lake | 2020 | RHP | St. Thomas (MN) |
| Jack Blomme | MI | Oxford | 2022 | OF | Macomb CC |
| Jaden Bloomer | MI | Bedford | 2020 | RHP | Findlay |
| Noah Bloye | MI | Byron Center | 2017 | OF | Michigan State |
| Jared Blum | MI | Hudsonville | 2016 | SS | Hope College |
| Connor Boddington | MI | Lake Shore | 2023 | C | Lake Michigan JC |
| Jackson Bodis | MI | De La Salle Collegiate | 2024 | C | Northwood |
| Jack Boettcher | MI | Pinconning Area | 2023 | OF | Lake Michigan JC |
| Austin Boggs | MI | Stevenson | 2020 | SS | Mott CC |
| Jack Boike | MI | Bloomfield Hills | 2022 | SS | Adrian College |
| Trent Bolen | MI | Rockford | 2024 | - | Aquinas College |
| Nathan Bolotta | MI | Anchor Bay | 2016 | C | Saginaw Valley State |
| Blake Bombe | MI | Utica Eisenhower | 2021 | RHP | St. Clair County CC |
| Grant Bombe | MI | Utica-Eisenhower | 2023 | SS | St. Clair County CC |
| Jack Bommarito | MI | Dakota | 2021 | RHP | Albion College |
| Gabe Bonemer | MI | Okemos | 2021 | SS | Calvin College |
| Caleb Bonemer | MI | Okemos | 2024 | SS | Virginia |
| Noah Bonnema | MI | West Ottawa | 2022 | RHP | Hope College |
| Anthony Bonnetti | MI | Richmond | 2025 | OF | Bowling Green State |
| Payton Bookwalter | MI | Edwardsburg | 2024 | OF | Kellogg CC |
| Eric Boothe | MI | Stoney Creek | 2022 | LHP | Lansing CC |
| Carter Bordner | MI | Coldwater | 2022 | 1B | Glen Oaks CC |
| Alex Borglin | MI | Rochester Adams | 2012 | 2B | Central Michigan |
| Walter Borkovich | MI | Traverse City West | 2013 | RHP | Michigan State |
| Alex Borowski | MI | Orchard Lake St. Mary's | 2018 | RHP | Adrian College |
| Richard Bortle | MI | Hartland | 2016 | 3B | Concordia (MI) |
| Craig Bosanac | MI | Monroe Jefferson | 2014 | 3B | Concordia (MI) |
| Ryan Bosch | MI | Fruitport | 2025 | LHP | Wake Forest |
| Nate Boschma | MI | Hudsonville High School | 2013 | 2B | Northwood |
| Tyler Bosma | MI | West Ottawa | 2018 | LHP | Miami (OH) |
| Hayden Boudreau | MI | De La Salle Collegiate | 2023 | C | Macomb CC |
| Jeremy Bouford | MI | Troy Athens | 2019 | RHP | Wayne State |
| Ramsey Bousseau | MI | Olivet | 2023 | SS | Aquinas College |
| Matt Boutin | MI | Dakota | 2017 | RHP | Oakland |
| Alex Bowden | MI | Flushing | 2018 | LHP | Kalamazoo College |
| DJ Bowen | MI | Muskegon Oakridge | 2014 | 3B | Trine University |
| Ethan Bowen | MI | Ionia | 2023 | 3B | Aquinas College |
| Conor Bowers | MI | Orchard Lake St. Mary's | 2014 | RHP | Army |
| Omar Boyd | MI | Detroit Edison | 2021 | 2B | Prairie View A&M |
| Colton Bradley | MI | Gull Lake | 2013 | SS | Central Michigan |
| Collin Bradley | MI | Napoleon | 2019 | RHP | Northwood |
| Grant Bradley | MI | Napoleon | 2024 | RHP | Michigan |
| Tyler Bradner | MI | Howell | 2013 | RHP | Kellogg CC |
| Jack Braman | MI | North Pointe Christian | 2018 | SS | Aquinas College |
| Charlie Branch | MI | North Muskegon | 2021 | RHP | Lincoln Trail JC |
| Jay Brandt | MI | Allendale | 2016 | SS | Alma College |
| Auston Brandt | MI | Portland | 2014 | OF | Davenport University |
| Luke Braselton | MI | Grand Rapids Catholic Central | 2020 | RHP | Calvin College |
| Gavin Brasosky | MI | Portage Central | 2021 | LHP | Tennessee |
| Tate Brawley | MI | Niles High School | 2014 | RHP | Kellogg CC |
| Connor Brawley | MI | Stevensville Lakeshore | 2018 | LHP | Kellogg CC |
| Nick Bray | MI | LAnse Creuse North | 2022 | LHP | Alma College |
| Jamar Bray | MI | Southfield-Lathrup | 2015 | 1B | Grace College |
| Nick Bredeson | MI | BH Andover | 2013 | C | Ohio |
| CJ Breen | MI | Divine Child | 2017 | 2B | Chicago State |
| Jackson Brenner | MI | Brighton | 2018 | 3B | Madonna University |
| Lukas Brewer | MI | Grandville | 2021 | RHP | Lansing CC |
| Garrett Brewer | MI | Berrien Springs | 2023 | LHP | Michigan State |
| Alec Brewer | MI | Lincoln Park | 2021 | SS | St. Clair County CC |
| Jordan Brewer | MI | St. Joseph | 2016 | OF | Michigan |
| Parker Brey | MI | Portage Northern | 2020 | OF | Davenport University |
| Grant Bridgewater | MI | Bay City Western | 2013 | C | Lewis University |
| Logan Briggs | MI | Traverse City Central | 2016 | OF | Kellogg CC |
| Noah Bright | MI | Henry Ford II | 2021 | C | Charleston Southern |
| Ethan Bristol | MI | South Lyon | 2023 | OF | Glenville State |
| Camil Brito | MI | Melvindale | 2022 | OF | Macomb CC |
| Austin Brodowsky | MI | Utica Eisenhower | 2012 | RHP | Oakland |
| Zach Brog | MI | Wayland Union | 2015 | - | Muskegon CC |
| Anthony Brohl | MI | Sterling Heights Stevenson | 2023 | 3B | Lawrence Tech |
| Garret Bronkema | MI | Edwardsburg | 2014 | RHP | Olivet Nazarene |
| Cole Bronoel-Cuthrell | MI | Birmingham Groves | 2024 | LHP | Kalamazoo College |
| Devon Bronson | MI | Southgate Anderson | 2012 | LHP | Eastern Michigan |
| Cole Brooks | MI | Bay City John Glenn | 2016 | C | Saginaw Valley State |
| Tyler Brooks | MI | Salem | 2015 | RHP | Northwood |
| Sam Brooks | MI | John Glenn | 2013 | OF | Northwood |
| Adam Broski | MI | Warren De La Salle | 2023 | C | Michigan State |
| Joey Broughton | MI | Northville | 2024 | LHP | Pittsburgh |
| Nathan Brown | MI | Grosse Ile | 2021 | OF | Lawrence Tech |
| Jacob Brown | MI | Rockford | 2023 | RHP | Central Michigan |
| Braden Brown | MI | Traverse City West | 2020 | SS | Aquinas College |