Summer Preseason I.D.
| Name | State | School | Class | Pos | Commitment |
| Tony Barreca | IA | North Scott | 2018 | C | Georgetown |
| Gregory Bennett | IA | Western Dubuque | 2017 | SS | Middle Tennessee State |
| Callen Bertrand | IA | Dallas Center Grimes | 2016 | OF | Marshalltown CC |
| Cole Coffin | IA | Dowling Catholic | 2017 | RHP | |
| Lyle Fini | IA | Dowling Catholic | 2017 | C | Iowa Central CC |
| Noah Gyldenvand | IA | Dowling Catholic | 2017 | 2B | Century JC |
| Ethan Hayes | IA | Cedar Falls | 2017 | OF | Wartburg College |
| Zach Hendrickson | IA | Mason City | 2017 | RHP | Iowa Central CC |
| Ross Hingst | IA | Waukee | 2017 | LHP | Luther College |
| Will Hochberger | IA | Dowling Catholic | 2017 | C | |
| Jack Koerner | IA | Dowling Catholic | 2017 | OF | Iowa |
| Jonathan Luster | IA | Ballard | 2016 | SS | Longview CC |
| Bailey McBride | IA | Sioux City Heelan | 2016 | C | Northwestern College (IA) |
| Robbie McCargar | IA | Dowling Catholic | 2017 | OF | Des Moines Area CC |
| Colton Mills | IA | Johnston | 2016 | 1B | |
| Sam Olson | IA | Dowling | 2017 | SS | Heartland CC |
| Carson Parker | IA | Mason City | 2017 | SS | North Iowa Area CC |
| Chandler Poell | IA | Cedar Rapids Kennedy | 2017 | RHP | Mount Mercy University |
| Sam Powell | IA | Waukee | 2016 | RHP | Southeastern CC (IA) |
| Ben Probst | IA | Dowling Catholic | 2017 | RHP | Iowa |
| Sam Rogers | IA | WDM Valley | 2017 | RHP | Kirkwood CC |
| Jon Rozeboom | IA | Waukee | 2016 | 1B | Westmont College |
| Connor Schatzberg | IA | WDM Valley | 2017 | RHP | |
| Matthew Schwarz | IA | Des Moines Hoover | 2015 | SS | |
| Dillon Sears | IA | Harlan | 2017 | SS | Western Illinois |
| Josh Strauss | IA | Linn-Mar | 2017 | OF | |
| Daniel Tillo | IA | Sioux City North | 2015 | LHP | Iowa Western CC |
| Dylan Voves | IA | Mason City | 2017 | OF | Indiana State |
| Storm Wagner | IA | Boone | 2016 | RHP | Dordt College |
| DeShawn Welch | IA | Indianola | 2016 | RHP | Ellsworth CC |
| Andrew Zimmerman | IA | Johnston | 2017 | RHP | South Dakota State |