Player Commitments
| Name | State | School | Class | Pos. | Commitment |
| Teddy Blumenauer | VA | Gonzaga | 2017 | LHP | VCU |
| Zach Blumenfeld | MN | Minneapolis Southwest | 2018 | RHP | Ellsworth CC |
| Evan Blumenschein | OH | Fairbanks | 2023 | C | Northwestern Ohio |
| Archer Blumenschein | AB | NAX baseball academy/ABJ Catholic | 2021 | RHP | Western Nebraska CC |
| Justin Blumenthal | NH | Portsmouth | 2022 | 3B | Massachusetts-Amherst |
| Tyler Blumetti | CT | Southington | 2023 | RHP | Hartford |
| Logan Blumhagen | AB | Prospects Academy | 2019 | LHP | William Woods |
| Jacob Blunck | IL | Maroa-Forsyth | 2023 | - | Monmouth College |
| Braden Blundell | OK | Owasso | 2021 | RHP | Northeastern Oklahoma A&M |
| Jarrett Blunt | IA | Ottumwa | 2018 | RHP | Nebraska-Omaha |
| Kyle Blunt | IL | Hononegah | 2016 | LHP | Aurora University |
| Dawson Blunt | OH | Kettering Fairmont | 2022 | LHP | Wilmington (OH) |
| Kyle Blunt | ON | St. Pat's | 2018 | 2B | Erie CC |
| Robert Bluntson | IL | Morgan Park | 2018 | OF | Paine College |
| Noah Bluth | MN | St. Anthony Village | 2014 | - | Southwest Minnesota State |
| Thomas Bly | FL | Sickles | 2024 | 3B | Louisville |
| Nate Bly | PA | North Hills | 2017 | OF | Gannon University |
| Brady Bly | OH | Mason | 2022 | C | Charleston (WV) |
| Jordan Bly | IA | South Tama | 2022 | C | Simpson College |
| Dylan Blyleven | TX | Reedy HS | 2022 | C | Southeastern OK State |
| Zack Blystone | PA | Derry Area | 2017 | SS | Frederick CC |
| Cooper Blythe | IN | Evansville North | 2022 | 1B | Missouri-St. Louis |
| Trenton Blythe | IA | Burlington Notre Dame | 2020 | C | Carl Sandburg JC |
| Cole Blythe | AL | Smiths Station | 2024 | RHP | Lawson State CC |
| Noah Blythe | KY | Tates Creek | 2019 | 2B | Mississippi Gulf Coast JC |
| Hunter Boag | NJ | Colts Neck | 2018 | SS | New Haven |
| Ian Boal | IL | Johnsburg | 2023 | LHP | McHenry County JC |
| Conner Boan | SC | Wando | 2020 | 3B | Gardner-Webb |
| Colton Boardman | NV | Bishop Gorman | 2024 | 2B | Cal State Northridge |
| Cameron Boardman | VT | Vermont Academy | 2022 | C | Hartford |
| Diego Boardman | CA | Cardinal Newman | 2024 | SS | UC Riverside |
| Sam Boardwine | OH | Miamisburg | 2022 | LHP | Charleston (WV) |
| Matthew Boase | TX | Tomball Memorial | 2018 | RHP | Cisco JC |
| Dennis Boatman | CA | Woodcreek | 2018 | RHP | UCLA |
| Braedyn Boatright | MO | Rock Bridge | 2023 | OF | State Fair CC |
| David Boatto | ON | St. Elizabeth Catholic | 2020 | SS | Humber College |
| Cody Boatwright | MO | Francis Howell Central | 2019 | C | Missouri Valley College |
| Folger Boaz | NC | East Surry | 2023 | LHP | North Carolina |
| Brandon Boazman | OH | Notre Dame Cathedral Latin | 2015 | 3B | Cuyahoga CC |
| Tommy Boba | IL | Wheaton Warrenville South | 2022 | RHP | Cincinnati |
| Deaundre Bobb | CT | Hartford Magnet Trinity CollegeAcademy | 2019 | - | Elizabethtown College |
| Easton Bobb | WI | Chippewa Falls | 2024 | LHP | St. Thomas (MN) |
| Coleman Bobb | UT | Green Canyon | 2023 | RHP | Southern Idaho |
| Zach Bobbitt | KY | Oldham County | 2013 | 2B | Owens CC |
| Keagan Bobbitt | IL | Lincoln-Way West | 2021 | LHP | South Suburban JC |
| Dylan Bobbitt | NC | Sun Valley | 2022 | RHP | Southeastern CC (NC) |
| Jaden Bobbitt | NC | John A. Holmes | 2018 | OF | Wake Technical CC |
| Derek Boben | PA | Moniteau | 2016 | RHP | Slippery Rock |
| Joshua Bobey | OH | Medina | 2021 | 1B | Wittenberg University |
| Ryan Bobich | CA | Mary Star | 2022 | LHP | Barstow CC |
| Jamie Bobigan | NY | The Bolles School | 2022 | C | SUNY Maritime |
| Brendan Bobo | CA | Harbor | 2020 | SS | Cal State Fullerton |
| Dylan Bobo | TX | Ridge Point | 2020 | C | Texas-San Antonio |
| Aaron Bobo | TN | Christian Academy of Knoxville | 2023 | RHP | Carson-Newman College |
| Ethan Bobo | GA | Hillgrove | 2021 | RHP | Lincoln Memorial |
| John Howard Bobo | NV | Basic Academy | 2020 | OF | Southern Nevada JC |
| Mackenson Bobo | TX | Carthage | 2019 | RHP | Tyler JC |
| Tony Bobrowski | MN | Hill-Murray | 2016 | C | Dakota County Technical J |
| Logan Bobzin | SD | Centerville | 2023 | - | Mount Marty |
| Christian Bobzin | MO | St. Paul Lutheran | 2024 | RHP | Johnson County CC |
| Tanner Boccabello | FL | Bishop McLaughlin | 2021 | RHP | St. Johns River State |
| Matteo Bocchi | NATIONAL | ITE Melloni | 2015 | RHP | Texas |
| Jack Bocchino | CT | Shelton | 2020 | RHP | Nichols College |
| Mason Boccia | CO | Erie | 2021 | SS | Bethany College (KS) |
| Anthony Boccio | PA | Coatesville Area | 2019 | SS | Widener University |
| Casey Bochenczak | NV | Sierra Vista | 2020 | 2B | Centralia College |
| Dawson Bochenek | IL | Lockport | 2022 | C | Olney Central JC |
| Scott Boches | PA | Archbishop Wood | 2013 | RHP | Marist |
| Cade Bochtler | TN | William Blount | 2019 | C | Arkansas-Pine Bluff |
| Joey Bock | MO | John Burroughs | 2018 | RHP | Emory University |
| Jordan Bock | IL | Kaneland | 2015 | RHP | Marian University (WI) |
| Kyle Bock | IL | Wauconda | 2013 | C | Trinity International |
| Evan Bock | NE | Columbus High School/Scotus Central Catholic Coop Sport | 2021 | SS | Mount Marty |
| Nathan Bock | MO | Ft. Zumwalt West | 2015 | 3B | Longview CC |
| Brayden Bock | NE | Elkhorn | 2020 | C | NOC Enid |
| Nick Bockelman | OH | Avon Lake | 2020 | RHP | Ohio Dominican |
| Jacob Bockenstedt | IA | Cedar Rapids Washington | 2018 | RHP | Southeastern CC (IA) |
| Brady Bockover | KS | Bishop Carroll | 2019 | - | Washburn (KS) |
| Spencer Bodanza | FL | Alonso | 2017 | LHP | Hillsborough CC |
| Mitchell Bodden | OH | Lakota East | 2015 | OF | Capital University |
| Matthew Bodden | NC | Cuthbertson | 2020 | 3B | Florence-Darlington JC |
| Connor Boddington | MI | Lake Shore | 2023 | C | Lake Michigan JC |
| Braxton Boddorf | NC | Athens Drive | 2018 | SS | Charleston (WV) |
| Austin Bode | IN | Columbus North | 2021 | C | Louisville |
| George Bode | LA | St Pauls | 2023 | OF | Spring Hill College |
| Kyle Bode | MN | Rockford | 2016 | 2B | Luther College |
| Nathan Bodenberg | IN | Westfield High School | 2024 | RHP | Hanover College |
| Harrison Bodendorf | CA | Temecula Valley | 2022 | LHP | Hawaii |
| Payton Bodenstab | MO | Jefferson City | 2018 | OF | William Woods |
| Jason Bodin | TX | Orangefield | 2023 | RHP | Texas A&M |
| Joey Bodin | NJ | Matawan Regional HS | 2023 | C | Mercy University |
| Caden Bodine | NJ | Haddon Heights | 2022 | C | Coastal Carolina |
| Clayton Bodine | MN | Wayzata | 2015 | SS | Augsburg |
| Nate Bodine | MN | Prior Lake | 2023 | SS | St. John's University (MN |
| Chance Bodine | KY | Bethlehem | 2015 | C | St. Catharine College |
| James Bodine | TX | CentervilleJr.-Sr. High School | 2022 | 1B | Western Oklahoma State JC |
| Jackson Bodinson | MO | Liberty North | 2019 | SS | William Jewell |
| Jackson Bodis | MI | De La Salle Collegiate | 2024 | C | Northwood |
| Grant Bodison | VA | Mauldin (SC) | 2016 | SS | USC-Lancaster |
| Max Bodker | LA | Mandeville | 2015 | SS | Holmes CC |