Player Draft
| Name | State | School | Class | Pos. | Year | Round | Team |
| Jeffrey Heuer | GA | Home School | 2023 | RHP | 2025 | 8 | New York Yankees |
| Luke Heyman | FL | Lake Brantley | 2022 | C | 2025 | 14 | Seattle Mariners |
| Nick Hibbing | IL | Lakes | 2011 | RHP | 2015 | 16 | Pirates |
| Matthew Hickey | TX | Granbury | 2017 | RHP | 2022 | 15 | Cardinals |
| Blake Hickman | IL | Simeon | 2012 | C | 2015 | 7 | White Sox |
| Mason Hickman | TN | Pope John Paul II | 2017 | RHP | 2020 | 5th | Cleveland Indians |
| Liam Hicks | ON | Lawrence Park CI | 2017 | C | 2021 | 9 | Texas Rangers |
| James Hicks | AR | Conway | 2019 | RHP | 2022 | 15 | Orioles |
| Davion Hickson | FL | IMG Academy | 2022 | RHP | 2025 | 5 | Los Angeles Dodgers |
| Connor Higgins | PA | Parkland | 2015 | LHP | 2018 | 30 | Angels |
| Ryan Higgins | CA | St Francis | 2018 | 3B | 2021 | 9 | BAL |
| Thomas Higgins | GA | Appling County | 2021 | RHP | 2024 | 15 | Mariners |
| Cobb Hightower | NC | East Rowan | 2024 | SS | 2024 | 3 | Padres |
| Michael Hilker Jr | IL | Yorkville | 2022 | RHP | 2025 | 20 | Minnesota Twins |
| Evan Hill | MI | Mt. Pleasant | 2012 | LHP | 2016 | 24 | Tigers |
| Glenallen Hill | CA | Santa Cruz | 2019 | OF | 2019 | 4th | Diamondbacks |
| Luke Hill | LA | Episcopal | 2022 | SS | 2025 | 4 | Cleveland Guardians |
| Camron Hill | GA | Whitewater | 2021 | LHP | 2024 | 8 | Phillies |
| Dasan Hill | TX | Grapevine | 2024 | LHP | 2024 | CB-B | Twins |
| Ryan Hinchley | IL | York | 2011 | LHP | 2015 | 9 | White Sox |
| Rece Hinds | FL | IMG Academy | 2019 | 3B | 2019 | 2nd | Cincinnati Reds |
| Hunter Hines | MS | Madison Central | 2021 | OF | 2025 | 10 | Washington Nationals |
| Chad Hinshaw | IL | Normal Community | 2009 | OF | 2013 | 15 | Angels |
| Casey Hintz | IL | St. Viator | 2022 | SS | 2025 | 16 | Seattle Mariners |
| Robert Hipwell | CA | Scotts Valley | 2021 | 1B | 2024 | 6 | Giants |
| Zach Hirsch | IL | St. Charles North | 2009 | LHP | 2014 | 19 | Brewers |
| Grayson Hitt | TN | Houston | 2020 | LHP | 2023 | 4 | Diamondbacks |
| Cooper Hjerpe | CA | Woodland | 2019 | LHP | 2022 | 1 | Cardinals |
| Carson Hobbs | AL | Thompson | 2020 | RHP | 2023 | 11 | Dodgers |
| Michael Hobbs | CA | Corona | 2016 | RHP | 2021 | 10 | Dodgers |
| Caleb Hobson | MS | Pontotoc | 2020 | - | 2023 | 13 | Rockies |
| Colton Hock | PA | Bloomsburg Area | 2014 | RHP | 2017 | 4 | Marlins |
| Trent Hodgdon | AL | Smiths Station | 2021 | RHP | 2024 | 17 | Reds |
| Landon Hodge | CA | Crespi Carmelite | 2025 | C | 2025 | 4 | Chicago White Sox |
| Jason Hodges | IL | Marist | 2019 | OF | 2019 | 34 | Reds |
| Douglas Hodo | TX | Boerne | 2019 | OF | 2022 | 6 | Orioles |
| Bryan Hoeing | IN | Batesville | 2015 | RHP | 2019 | 7 | Marlins |
| Ryan Hoerter | WI | Indian Trail | 2017 | RHP | 2017 | 36 | Pirates |
| Kody Hoese | IN | Griffith | 2016 | 3B | 2019 | 1 | Dodgers |
| Andrew Hoffmann | IL | Plainfield East | 2018 | RHP | 2021 | 12 | Atlanta Braves |
| Miller Hogan | KS | Blue Valley Southwest | 2015 | RHP | 2018 | 6 | Rays |
| Joshua Hogue | FL | Palm Beach Gardens | 2022 | SS | 2025 | 15 | Miami Marlins |
| Chris Holba | IL | O'Fallon | 2015 | RHP | 2018 | 11 | Cardinals |
| Colby Holcombe | AL | Central | 2021 | RHP | 2024 | 9 | Blue Jays |
| Ma'Kale Holden | AL | Thompson | 2025 | RHP | 2025 | 20 | Milwaukee Brewers |
| Colin Holderman | IL | Bradley-Bourbonnais | 2014 | RHP | 2016 | 9 | Mets |
| Brian Holiday | FL | Land O Lakes | 2021 | RHP | 2024 | 3 | Cardinals |
| Hunter Hollan | TX | Spring Hill | 2020 | LHP | 2023 | 3 | Reds |
| Mike Hollenbeck | IL | Joliet Township | 2010 | C | 2014 | 23 | Yankees |
| Jackson Holliday | OK | Stillwater | 2022 | SS | 2022 | 1 | Orioles |
| Ethan Holliday | OK | Stillwater | 2025 | SS | 2025 | 1 | Colorado Rockies |
| David Hollie | GA | Cross Creek | 2018 | OF | 2018 | 37th | Royals |
| Nick Hollifield | GA | Mill Creek | 2022 | C | 2025 | 14 | Washington Nationals |
| Jordan Holloway | CO | Ralston Valley | 2014 | RHP | 2014 | 17 | Royals |
| Luke Holman | PA | Wilson West Lawn | 2021 | RHP | 2024 | CB-B | Reds |
| Grant Holman | CA | Eastlake | 2018 | RHP | 2021 | 6 | OAK |
| Quentin Holmes | NY | Monsignor McClancy | 2017 | OF | 2017 | 2 | Indians |
| William Holmes | MI | Detroit Western International | 2018 | OF | 2018 | 5th | Angels |
| Bridger Holmes | OR | North Bend | 2021 | SS | 2024 | 7 | Angels |
| John Holobetz | PA | Pottsville Area | 2021 | RHP | 2024 | 5 | Brewers |
| Owen Holt | TX | Lamar | 2017 | RHP | 2021 | 16 | Reds |
| Bryant Holtmann | IL | Breese Central | 2011 | LHP | 2015 | 24 | Diamondbacks |
| Carter Holton | GA | Benedictine Military | 2021 | LHP | 2024 | 2 | Braves |
| Vance Honeycutt | NC | Salisbury | 2021 | OF | 2024 | 1 | Orioles |
| Bobby Honeyman | NY | Massapequa | 2014 | - | 2018 | 29th | Seattle Mariners |
| Travis Honeyman | NY | Massapequa | 2020 | OF | 2023 | 3 | Cardinals |
| Josh Hood | NJ | St. Augustine | 2018 | 3B | 2022 | 6 | Mariners |
| Jayson Hoopes | NJ | St. Augustine Prep | 2019 | RHP | 2019 | 36 | Chicago Cubs |
| Ethan Hoopingarner | CA | Aliso Niguel | 2019 | RHP | 2019 | 32nd | Yankees |
| Zyhir Hope | VA | Colonial Forge | 2023 | OF | 2023 | 11 | Cubs |
| Tommy Hopfe | CA | Frontier | 2020 | RHP | 2024 | 9 | Rockies |
| Brody Hopkins | SC | Summerville | 2020 | OF | 2023 | 6 | Mariners |
| Alex Hoppe | IA | Unity Christian | 2017 | RHP | 2022 | 6 | Red Sox |
| Michael Horejsei | OH | St. Ignatius | 2011 | LHP | 2016 | 21 | White Sox |
| Garrett Horn | NC | Glenn | 2021 | LHP | 2024 | 6 | Rangers |
| Samuel Horn | GA | Collins Hill | 2022 | RHP | 2025 | 17 | Los Angeles Dodgers |
| Cade Horton | OK | Norman | 2020 | RHP | 2022 | 1 | Cubs |
| Mac Horvath | FL | IMG Academy | 2020 | 3B | 2023 | 2 | Orioles |
| Dylan Horvitz | IL | New Trier | 2017 | C | 2017 | 38 | White Sox |
| Matthew Hoskins | GA | Peachtree Ridge | 2022 | RHP | 2025 | 12 | Kansas City Royals |
| Travis Hosterman | FL | Hagerty | 2016 | LHP | 2016 | 11 | Blue Jays |
| Jackson Hotchkiss | WA | Battle Ground | 2024 | OF | 2024 | 18 | Diamondbacks |
| Tanner Houck | IL | Collinsville | 2014 | RHP | 2017 | 1 | Red Sox |
| Colin Houck | GA | Parkview | 2023 | SS | 2023 | 1 | Mets |
| Brady House | GA | Winder-Barrow | 2021 | SS | 2021 | 1st (11) | Washington Nationals |
| Connor Housley | GA | Sandy Creek | 2019 | RHP | 2019 | 17 | Texas Rangers |
| Marek Houston | FL | Venice | 2022 | SS | 2025 | 1 | Minnesota Twins |
| Brian Howard | MO | St. Louis High University | 2013 | RHP | 2017 | 8 | Athletics |
| Ryan Howard | MO | Francis Howell Central | 2013 | SS | 2016 | 5 | Giants |
| Nick Howard | VA | St. John's | 2011 | RHP | 2014 | 1 | Reds |
| Dillion Howard | AR | Searcy | 2011 | RHP | 2011 | 2 | Indians |
| Dylan Howard | SC | P27 Academy | 2022 | RHP | 2024 | 8 | Astros |
| Tyler Howard | WA | Skyview | 2022 | C | 2025 | 11 | Cleveland Guardians |
| Garrett Howe | GA | Hebron Christian | 2020 | SS | 2024 | 11 | Guardians |
| Korry Howell | IL | Homewood-Flossmoor | 2016 | 2B | 2018 | 12 | Brewers |
| Preston Howey | CA | Arcadia | 2020 | RHP | 2024 | 14 | Tigers |
| Bryce Hubbart | FL | Windermere | 2019 | LHP | 2022 | 3 | Reds |
| Wyatt Hudepohl | OH | St Xavier | 2020 | RHP | 2023 | 4 | Mets |
| Bryan Hudson | IL | Alton | 2015 | LHP | 2015 | 3 | Cubs |
| Levi Huesman | VA | Hanover | 2022 | LHP | 2025 | 16 | Washington Nationals |