2017 Underclass Preview
| Name | State | School | Class | Pos | Commitment |
| Ethan Andresen | PA | The Hill School | 2018 | 2B | |
| JD Armstrong | PA | Pine-Richland | 2019 | SS | High Point |
| Jason Batista | PA | BETHLEHEM CATHOLIC HIGH SCHOOL | 2021 | 1B | |
| Mike Becker | PA | Harriton | 2019 | 3B | |
| Drew Butera | PA | Malvern Prep | 2020 | OF | Franklin & Marshall College |
| Dan Crossan | PA | Archbishop John Carroll | 2018 | 3B | |
| Michael Defant | PA | Downingtown East | 2019 | OF | Franklin & Marshall College |
| Nick Embleton | PA | East Pennsboro | 2019 | RHP | Saint Joseph's |
| Derek Ferguson | PA | Central York | 2020 | SS | Washington & Jefferson College |
| Hunter Hamlin | PA | North Penn | 2018 | C | Northampton CC |
| Matt Headley | PA | Bonner-Prendergast | 2019 | OF | Immaculata University |
| Anthony Kahley | PA | West York | 2018 | C | Washington College (MD) |
| Rockford Kopac | PA | Knoch | 2021 | LHP | |
| Jayson Kramer | PA | Cumberland Valley | 2019 | OF | Patrick Henry CC |
| Ryan Kutz | PA | Lower Dauphin | 2019 | RHP | Davidson |
| Jimmy Losh | PA | Cedar Cliff | 2018 | 2B | Millersville University |
| Brendan Martin | PA | Warwick | 2019 | 2B | York College (PA) |
| Casey McGinley | PA | Owen J Roberts | 2019 | OF | |
| Nicolaus Morrett | PA | Dover Area | 2018 | OF | Alvernia University |
| Jack Nugent | PA | Central Bucks East | 2021 | OF | |
| James Pello | PA | Central Bucks East | 2019 | OF | |
| Trent Pierce | PA | Archbishop John Carroll | 2020 | C | Mercer County CC |
| Cameron Pies | PA | Montour | 2018 | OF | Gannon University |
| Adam Ricketts | PA | Warwick | 2019 | C | |
| Roger Roettger | PA | Moon Area | 2018 | 3B | |
| Grant Santangelo | PA | Hershey | 2018 | OF | Lehigh |
| Matt Schembri | PA | Souderton Area | 2018 | RHP | |
| Luke Shank | PA | Souderton Area | 2018 | 2B | |
| Jeremy Slazinski | PA | Keystone Oaks | 2018 | C | |
| Matt Spaeth | PA | Father Judge | 2018 | SS | Cumberland County JC |
| Nate Young | PA | Ephrata | 2018 | LHP | George Mason |
| Luke Zimmerman | PA | Marple Newtown | 2018 | 1B | Saint Joseph's |