Player Commitments
| Name | State | School | Class | Pos. | Commitment |
| Karson Dillard | TN | Elizabethton | 2020 | C | Milligan College |
| Trey Dillard | AZ | Desert Mountain | 2017 | RHP | San Jacinto JC |
| Madden Dillard | AR | Rogers | 2023 | LHP | St. Charles CC |
| Dalton Dillard | CO | Chatfield | 2019 | LHP | Barstow CC |
| Ethan Dillard | MO | Lafayette | 2022 | RHP | East Central College |
| Blake Dillavou | IL | Mercer County | 2015 | RHP | Marian University (IN) |
| DJ Dillehay | TN | Tullahoma | 2022 | SS | Brown |
| Stephen Dillender II | IL | Rock Island | 2023 | SS | Black Hawk JC |
| Jaden Diller | WI | Southern Door | 2023 | OF | Milwaukee Area Technical |
| Jacob Dilley | NC | Watauga | 2023 | C | UNC Greensboro |
| Alex Dilley | KS | Olathe West | 2020 | C | Allen County CC |
| Jack Dilley | KS | Olathe West | 2024 | RHP | Barton CC |
| Parker Dillhoff | OH | Lebanon | 2022 | LHP | Wichita State |
| Nicholas Dillhoff | OH | Dayton Christian | 2022 | C | WSU-Lake |
| Ethan Dillinger | CO | Erie | 2023 | LHP | Air Force |
| Peyton Dillingham | IL | Normal West | 2017 | OF | Heartland CC |
| Brian Dillingham | FL | Braden River | 2016 | SS | SC - FL(Manatee-Sarasota) |
| Zach Dillman | MO | Lee's Summit West | 2020 | C | Missouri State |
| Lucas Dillman | MO | Excelsior Springs | 2023 | 1B | Crowder JC |
| Bryce Dillmore | FL | Liberty County | 2019 | RHP | Wallace CC-Dothan |
| Ryan Dillon | MA | Marlborough | 2024 | C | Cornell |
| Caleb Dillon | VA | Deep Run | 2024 | OF | High Point |
| Jacob Dillon | KS | Olathe North | 2020 | RHP | Kansas |
| Alex Dillon | OH | Avon Lake | 2012 | RHP | Northwestern |
| Michael Dillon | IN | Hamilton Southeastern | 2019 | RHP | Xavier |
| Thomas Dillon | MA | Lincoln Sudbury | 2022 | 3B | Franklin Pierce |
| Jack Dillon | KY | Ballard | 2015 | LHP | DePauw University |
| Patrick Dillon | NY | Fordham Prep | 2019 | SS | Trinity College (CT) |
| Josh Dillon | OH | Utica High School | 2021 | OF | Rio Grande |
| Kurt Dillon | ON | St. Joseph Catholic | 2018 | RHP | Galveston JC |
| Cole Dillon | TX | Rockwall | 2021 | C | McLennan CC |
| Drew Dillon | IN | Center Grove | 2020 | 1B | Olney Central JC |
| Kevin Dillon | PA | Notre Dame East Stroudsburg | 2022 | RHP | Goldey-Beacom |
| Patrick Dillon | OH | Findlay | 2020 | RHP | Toledo |
| Lex Dillon | CA | Whitney | 2021 | RHP | UC San Diego |
| Ryan Dillon | NC | Oak Grove | 2021 | - | Piedmont International |
| Mason Dillow | AZ | Chaparral | 2019 | RHP | Paradise Valley CC |
| Ryan Dills | IN | Evansville North | 2013 | RHP | Olney Central JC |
| Allan Dilone Rodriguez | NY | The Harvey School | 2020 | OF | Wheaton College (MA) |
| Jackson Dilorenzo | NY | Walter Panas | 2023 | RHP | East Carolina |
| Luke Dilorenzo | NY | Beacon | 2022 | 3B | SUNY-Purchase |
| Don DiLoreto | PA | Harriton | 2017 | RHP | Franklin & Marshall |
| Aidan Diltz | NY | Monroe-Woodbury | 2019 | OF | SUNY-Cortland |
| Lucas DiLuca | ON | St. Thomas of Villanova | 2017 | 2B | Cuyahoga CC |
| Mark DiLuia | IL | Marian Catholic | 2017 | RHP | Maryland |
| Joseph Dilulio | IL | Rock Island | 2020 | LHP | Black Hawk JC |
| Patrick Dilullo | TX | Round Rock | 2018 | OF | Texas A&M |
| Darryl Dilworth Jr. | CA | Vanden | 2022 | OF | California |
| Tommy Dilz | OH | Upper Arlington | 2019 | 1B | Bellarmine University |
| Josh Dima | IL | Belleville West | 2020 | LHP | Illinois State |
| Ryan Dimaggio | NJ | The Hun School | 2022 | LHP | Boston College |
| Anthony DiMarco | NY | New Paltz | 2020 | C | Sullivan County CC |
| Cory DiMario | PA | Holy Ghost Prep | 2019 | 2B | DeSales University |
| John DiMarsico | MD | DeMatha Catholic | 2024 | LHP | US Coast Guard Academy |
| Michael DiMartini | PA | South Fayette | 2023 | SS | Penn State |
| Frank Dimartino | NY | St. Dominick's | 2019 | - | NY-Institute of Technolog |
| Gianni DiMartino | CT | North Haven | 2019 | 3B | Nichols College |
| Danny DiMartino | IL | Plainfield North | 2024 | OF | North Central College |
| Anthony DiMartino | NJ | Timber Creek | 2018 | LHP | Goldey-Beacom |
| Nic DiMarzio | IL | Hampshire | 2023 | RHP | Morton JC |
| Devon DiMascio | MA | Xaverian Brothers HS | 2016 | RHP | New Haven |
| Devon DiMascio | MA | Xaverian Brothers | 2016 | RHP | New Haven |
| Dante DiMatteo | PA | Fox Chapel | 2021 | OF | Washington & Jefferson |
| Joe DiMattio | OH | NDCL | 2018 | RHP | Mercyhurst |
| Vincent DiMauro | VA | Brentsville | 2020 | RHP | High Point |
| Dino DiMauro | PA | Holy Redeemer | 2023 | 2B | Washington College (MD) |
| Cody Dimes | MD | Sussex Technical (DE) | 2021 | RHP | Louisburg JC |
| Nicholas Dimillo | FL | Gaither | 2021 | C | North Florida |
| Mike Dimino | NJ | Jackson Memorial | 2018 | RHP | Monmouth |
| Andrew DiMisa | FL | Berkeley Prep | 2021 | 2B | Elon |
| Aaron Dimit | KS | Goddard Eisenhower | 2023 | 2B | Tabor College |
| Ian Dimitrie | MI | Madison Heights Lamphere | 2014 | RHP | Northwood |
| TJ Dimitriou | MA | Xaverian Brothers | 2022 | LHP | Babson College |
| Henry Dimmerling | ME | Marshwood | 2023 | C | Salve Regina |
| Henry Dimmerling | ME | Marshwood | 2023 | C | Salve Regina |
| Anthony DiMola | GA | North Forsyth | 2020 | LHP | Georgia Southern |
| Jake Dimon | NY | Horseheads | 2014 | - | Stevenson University |
| Dominic Dimora | OH | Mayfield | 2016 | C | Notre Dame College |
| Joseph DiMotta | NY | Commack | 2023 | OF | Fairleigh Dickinson |
| Joseph DiMotto | WI | New Berlin West | 2020 | 3B | Wisconsin-Whitewater |
| Steven Dimovski | NY | Iona Prep | 2024 | 1B | Muhlenberg |
| Josh Dimpfel | ON | Westmount Collegiate Institute | 2023 | RHP | USC-Sumter JC |
| Christian Dinallo | NY | John Jay - Cross River | 2020 | C | Ursinus College |
| Jack DiNanno | CT | Wilton | 2018 | C | Union College (NY) |
| CJ DiNapoli | VA | Mechanicsville | 2022 | RHP | William & Mary |
| Ryan DiNapoli | NY | Yorktown | 2024 | LHP | Mercy University |
| Sabatino DiNardo | PA | Pittsburgh Central Catholic | 2013 | C | Mercyhurst North East JC |
| Blake Dincman | FL | North Florida Christian | 2021 | C | Tulane |
| Zane Dine | OH | Pleasant | 2019 | C | Northwestern Ohio |
| Max Dineen | NJ | Pennsville | 2018 | OF | SC - FL(Manatee-Sarasota) |
| Zach Dines | MA | Belmont Hill | 2022 | OF | Skidmore College |
| Martin Ding | AB | Okotoks Dawgs Academy | 2021 | RHP | Northern Kentucky |
| Cole Dingee | MN | Roseville | 2020 | RHP | Upper Iowa |
| Dylan Dingel | PA | Slippery Rock | 2018 | SS | Niagara County CC |
| Nate Dinges | CO | Regis Jesuit | 2020 | OF | Denison University |
| Tyler Dinges | CO | ThunderRidge | 2020 | 3B | Neosho County CC |
| Marco Dinges | FL | East Lake | 2021 | C | Tallahassee CC |
| Jacob Dingess | WV | Chapmanville Regional | 2016 | OF | West Virginia State |
| Brett Dingess | TN | Riverdale | 2019 | SS | Calhoun CC |
| Dillon Dingler | OH | Jackson | 2017 | C | Ohio State |