IA Preseason All-State (FULL)
| Name | State | School | Class | Pos | Commitment |
| Theo Arndt | IA | Charles City | 2018 | 2B | Wartburg College |
| Tony Barreca | IA | North Scott | 2018 | C | Georgetown |
| Carter Baumler | IA | Dowling Catholic | 2020 | RHP | Texas Christian |
| Drew Beazley | IA | Johnston | 2018 | SS | South Dakota State |
| Jared Beck | IA | Davenport North | 2018 | LHP | Saint Leo University |
| Jackson Bennett | IA | Dyersville Beckman | 2018 | RHP | Michigan State |
| Blake Berns | IA | Iowa City Regina | 2018 | 1B | Southeastern CC (IA) |
| Cooper Beving | IA | Norwalk | 2018 | LHP | Wisconsin-Stout |
| Zachary Bierman | IA | Western Dubuque | 2019 | LHP | Kirkwood CC |
| Jarrett Blunt | IA | Ottumwa | 2018 | RHP | Nebraska-Omaha |
| Jack Boever | IA | Sioux City Heelan | 2018 | SS | |
| Nick Bordenaro | IA | Dowling Catholic | 2018 | C | |
| Noah Bruckner | IA | Atlantic | 2018 | C | |
| Kyle Burns | IA | Sioux City East | 2019 | OF | Southwestern CC |
| Bryce Butler | IA | Mason City | 2018 | 2B | Wartburg College |
| Zack Calvert | IA | Dowling Catholic | 2018 | RHP | |
| Tom Casey | IA | Dubuque Senior | 2020 | 3B | Saint Ambrose University |
| Nathan Chasey | IA | Gilbert | 2018 | SS | Indian Hills CC |
| Brad Chiles | IA | North Polk | 2019 | 3B | |
| Tony Comellas | IA | Iowa City West | 2018 | 3B | |
| Noah Cook | IA | Urbandale | 2018 | C | Johnson County CC |
| Jacob Craven | IA | Ogden | 2019 | RHP | Grand View University |
| Ryan Doran | IA | Harlan | 2018 | 1B | Iowa Central CC |
| Jaden Driskell | IA | Creston | 2018 | C | |
| Keaton Duckett | IA | Johnston | 2018 | RHP | Indiana State |
| Owen Durham | IA | Carlisle | 2018 | RHP | Central College |
| Codey Erickson | IA | Ballard-Huxley | 2018 | 2B | Waldorf College |
| Connor Erps | IA | Dowling Catholic | 2018 | SS | Iowa Central CC |
| Josh Fitzgerald | IA | Mason City Newman | 2019 | OF | Dallas Baptist |
| Christopher Fowles | IA | Ames | 2018 | C | |
| Andrew Fox | IA | Des Moines Christian | 2019 | OF | |
| Jayden Gibson | IA | Grinnell | 2019 | C | Parkland College |
| Jacob Goyke | IA | Waukee | 2019 | C | Central College |
| Keaton Gray | IA | Ankeny Centennial | 2020 | SS | Wartburg College |
| Dalton Hagist | IA | Waukee | 2019 | RHP | |
| Calvin Harris | IA | Western Dubuque | 2020 | C | Mississippi |
| William Hawks | IA | Des Moines Roosevelt | 2018 | 2B | |
| Isaiah Henrichs | IA | Carlisle | 2019 | LHP | Heartland CC |
| Dalton Hews | IA | Adel Desoto Minburn | 2018 | OF | Kirkwood CC |
| Zach Hollingsworth | IA | Des Moines Lincoln | 2018 | OF | Simpson College |
| Trent Hoogerwerf | IA | Iowa City Regina | 2018 | C | Heartland CC |
| Braden Houston | IA | Iowa City West | 2018 | SS | Southeastern CC (IA) |
| Clayton Hromidko | IA | Cedar Rapids Prairie | 2019 | RHP | St. Charles CC |
| Alex Hunt | IA | Davenport West | 2018 | 3B | |
| Drew Irvine | IA | Waukee | 2018 | RHP | Iowa |
| Trey Jacobson | IA | Estherville Lincoln Central | 2018 | SS | Iowa Lakes CC |
| Dillan Janak | IA | Harrisburg (SD) | 2018 | LHP | Butler CC |
| Jayden Johannsen | IA | Sioux Falls Washington (SD) | 2019 | SS | |
| Colin Kasperbauer | IA | Sioux City Heelan | 2018 | 2B | Iowa Western CC |
| Cole Kaufman | IA | Waukee | 2019 | LHP | Des Moines Area CC |
| Jayden Kies | IA | Iowa City Regina | 2018 | OF | Luther College |
| Caden Kratz | IA | Mason City Newman | 2018 | RHP | North Iowa Area CC |
| Austin Krob | IA | Lisbon | 2018 | LHP | Texas Christian |
| Tommy Laughlin | IA | Van Buren | 2018 | 3B | |
| TJ Mahoney | IA | Des Moines Lincoln | 2018 | 2B | Des Moines Area CC |
| Jevon Mason | IA | WDM Valley | 2018 | OF | Iowa Western CC |
| Giovanni Mauro | IA | Norwalk | 2019 | SS | |
| Nic McCay | IA | Carlisle | 2018 | RHP | South Dakota State |
| Collin McCrabb | IA | Wilton | 2019 | RHP | North Iowa Area CC |
| Sam McCune | IA | WDM Valley | 2019 | LHP | Southeastern CC (IA) |
| Connor McDermott | IA | Dyersville Beckman | 2018 | RHP | |
| Bradley Melvin | IA | Pleasant Valley | 2018 | RHP | |
| Quinten Mesick | IA | Tipton | 2018 | OF | Saint Ambrose University |
| Ethan Mitchell | IA | Grinnell | 2018 | SS | Upper Iowa |
| Ian Moller | IA | Dubuque Wahlert | 2021 | C | Louisiana State |
| Matt Moore | IA | Dowling Catholic | 2018 | OF | |
| Tyler Moran | IA | Indianola | 2018 | 2B | Simpson College |
| Nate Mortimer | IA | Carlisle | 2018 | 3B | Iowa Central CC |
| Will Nigut | IA | Des Moines Roosevelt | 2018 | RHP | University of Akron |
| Tyler Oberbroeckling | IA | Linn-Mar | 2019 | C | Southeastern CC (IA) |
| Kaleb Olejniczak | IA | Perry | 2019 | OF | |
| Tony Oleshko | IA | Waukee | 2019 | OF | |
| Zakary Packingham | IA | Cedar Rapids Kennedy | 2018 | 1B | Southeastern CC (IA) |
| Colten Parkins | IA | North Polk | 2019 | LHP | Grand View University |
| Zach Pierson | IA | Waukee | 2018 | OF | |
| Brady Porter | IA | Winterset | 2018 | OF | |
| Gus Radel | IA | Sioux Falls Roosevelt (SD) | 2018 | RHP | Minnesota |
| Mitch Randall | IA | Waukee | 2020 | RHP | Minnesota State University-Mankato |
| Garret Reisz | IA | Council Bluffs St. Albert | 2018 | SS | Creighton |
| Lincoln Riley | IA | Cedar Rapids Washington | 2019 | SS | Eastern Illinois |
| Zach Roering | IA | Dowling Catholic | 2018 | OF | Morningside College |
| Jaden Rolffs | IA | Pella | 2018 | C | Iowa Western CC |
| Jake Rood | IA | Mason City | 2018 | 3B | Simpson College |
| Blaise Rosson | IA | Burlington | 2018 | OF | Southeastern CC (IA) |
| Jonas Sanders | MN | Fargo North (ND) | 2018 | OF | Des Moines Area CC |
| Andrew Sandvold | IA | Cedar Falls | 2018 | 3B | |
| Carson Schau | IA | Waukee | 2019 | SS | Des Moines Area CC |
| Austin Schneider | IA | North Scott | 2019 | 2B | Black Hawk JC-Moline |
| Ryne Schooley | IA | Iowa City Regina | 2018 | LHP | Iowa Western CC |
| Tynan Shahidi | IA | Ames | 2018 | SS | Parkland College |
| Hunter Simpson | IA | Dowling Catholic | 2019 | C | Kirkwood CC |
| Jared Simpson | IA | Clinton | 2018 | LHP | Iowa |
| Max Slavens | IA | Pleasant Valley | 2019 | SS | Western Illinois |
| Logan Smith | IA | Dallas Center-Grimes | 2020 | RHP | South Dakota State |
| Tyler Smith | IA | Dowling Catholic | 2018 | LHP | Grand View University |
| Casey Sole | IA | Cedar Falls | 2019 | C | Mount Mercy University |
| Kyler Steinborn | IA | South Central Calhoun | 2018 | RHP | Briar Cliff University |
| Stefan Stockwell | IA | Ankeny Centennial | 2018 | LHP | Culver-Stockton College |
| Brooks Sunny | IA | North Scott | 2018 | 3B | Arkansas-Fort Smith |
| Jacob Swansen | IA | Johnston | 2019 | OF | |
| Jacob Szalat | IA | Fort Dodge St. Edmond | 2018 | RHP | |
| Jacob Tobey | IA | Johnston | 2019 | LHP | Iowa |
| Jared Townsend | IA | Wilton | 2019 | LHP | Iowa Western CC |
| Carter Troncin | IA | Urbandale | 2018 | 3B | Davenport University |
| Logan Trumbull | IA | Iowa City West | 2018 | C | Mount Mercy University |
| Avery Van Zee | IA | Pella | 2018 | OF | Wisconsin-Oshkosh |
| Landon Vander Leest | IA | Pella | 2018 | RHP | Northwestern College (IA) |
| Kade Vander Molen | IA | Pella Christian | 2018 | SS | Taylor University |
| Jackson Vines | IA | Johnston | 2019 | RHP | Iowa |
| Dawson Wedeking | IA | Mason City | 2019 | OF | North Iowa Area CC |
| Hunter Whinery | IA | Cedar Rapids Prairie | 2019 | RHP | |
| Jayson Willers | IA | Davenport Assumption | 2019 | C | Morningside College |
| Peyton Williams | IA | Johnston | 2019 | 1B | Iowa |
| Tyson Williams | IA | Lisbon | 2018 | 1B | Coe College |
| Cody Wolfe | IA | Ballard | 2019 | RHP | John Wood CC |
| Graham Woods | IA | Cedar Rapids Kennedy | 2018 | LHP | Mount Mercy University |
| Rian Yates | IA | Oskaloosa | 2019 | RHP | Kirkwood CC |
| Casey Young | IA | Winterset | 2020 | LHP | Nebraska-Omaha |
| Robert Samuel Young | IA | Dowling Catholic | 2019 | RHP | Iowa Western CC |