| # | Name | Yr. | B/T | Pos. | Ht. | Wt. | Hometown/High School |
| 1 | Matthew Bernardi | Sr. | R/R | OF | 6-0 | 175 | Lake Forest, IL/Lake Forest |
| 2 | Anthony Venditti | Jr. | R/R | OF | 5-8 | 175 | Export, PA/Greensburg Central Catholic |
| 3 | James Teta | Sr. | R/R | INF | 5-10 | 185 | Centereach, NY/Sachem |
| 4 | Brian Youchak | Gr. | L/R | OF | 5-7 | 180 | Pittsburgh, PA/Vincentian Academy |
| 6 | Blake Platt | So. | --/R | RHP | 6-0 | 175 | Munster, IN/Munster |
| 7 | Sam Eagleson | So. | L/R | INF/RHP | 6-0 | 195 | Reading, PA/Governor Mifflin |
| 8 | Lee Bolyard | Sr. | R/R | INF | 6-1 | 195 | Burke, VA/Lake Braddock |
| 9 | Garrett Gomez | So. | --/R | RHP | 6-0 | 195 | Carlsbad, CA/Santa Fe Christian |
| 10 | Mike Aspegren | Sr. | R/R | OF | 6-2 | 220 | Newport Beach, CA/Santa Margarita |
| 11 | Ryan Kahn | So. | --/L | LHP | 6-0 | 190 | Cooper City, FL/American Heritage |
| 13 | Joe Borrelli | Sr. | R/R | C | 6-1 | 230 | Wyckoff, NJ/Ramapo |
| 14 | Stephen Bejsiuk | Jr. | R/R | INF | 6-1 | 190 | Moorestown, NJ/Moorestown |
| 15 | Greg Harbeck | Sr. | --/L | LHP | 6-1 | 210 | Glen Ridge, NJ/Montclair Kimberley Academy |
| 16 | Tim Rappazzo | Jr. | R/R | INF | 6-1 | 185 | Glen Arm, MD/Gilman |
| 19 | Sam Wernick | So. | --/R | OF | 5-10 | 180 | Dallas, TX/Dallas Jesuit College Prep |
| 20 | Brendan Walsh | Sr. | R/R | OF | 6-2 | 210 | La Jolla, CA/The Bishop's School |
| 22 | Marco Simmons | Sr. | --/L | LHP | 6-0 | 205 | Baltimore, MD/Gilman |
| 23 | Dave Kahn | Sr. | R/R | OF | 5-11 | 205 | New Hyde Park, NY/Herricks |
| 25 | Jesse Sikorski | Jr. | L/R | OF | 6-4 | 225 | Syracuse, NY/Christian Brothers Academy |
| 26 | Chris Huisman | Sr. | L/R | INF | 6-2 | 230 | Davidsonville, MD/Archbishop Spalding |
| 27 | Andrew Pevsner | Sr. | --/L | LHP | 6-3 | 215 | Calabasas, CA/Agoura
|
| 28 | Alex Eliopoulos | So. | --/R | RHP | 6-6 | 195 | Arlington, VA/The Heights School (MD) |
| 32 | Zach Small | So. | R/R | C/1B | 6-4 | 210 | Pelham Manor, NY/Pelham Memorial |
| 34 | Aaron Borenstein | So. | R/R | C/INF | 6-0 | 205 | Scottsdale, AZ/Saguaro |
| 33 | Lucas Henneman | So. | --/R | RHP | 6-1 | 190 | Atlanta, GA/Chamblee
|
| 35 | John Swarr | Sr. | R/R | C/OF | 5-11 | 205 | Radnor, PA/Conestoga |
| Scott Barrett | So. | R/R | C/OF | 5-10 | 185 | Gladwyre, PA/The Haverford School | |
| Michael Berliner | So. | L/L | LHP/OF | 6-0 | 170 | Weston, CT/Weston | |
| Greg Bratone | Fr. | R/R | 1B/RHP | 6-5 | 200 | New York, NY/Pelham Memorial | |
| Evan Chang | Fr. | L/R | INF | 5-11 | 170 | Summit, NJ/Summit | |
| Nick DeSantis | So. | R/R | OF | 5-10 | 175 | Wilton, CT/Salisbury School | |
| Jared Frydman | Fr. | --/L | LHP | 5-11 | 190 | New York, NY/Oyster Bay | |
| Kevin Gillen | Fr. | --/R | RHP | 6-0 | 155 | Media, PA/St. Joseph's Prep | |
| Gordy Hao | Fr. | --/R | RHP | 6-0 | 190 | Novi, MI/Detroit Catholic Central | |
| Chip Harsh | Jr. | --/R | RHP | 6-4 | 210 | Malvern, PA/Bishop Shanahan | |
| AJ Hellow | Fr. | --/R | RHP | 5-10 | 180 | Palos Verdes Estates, CA/Palos Verdes | |
| Joe Hemmes | So. | R/R | INF | 5-10 | 185 | Staten Island, NY/Poly Prep | |
| Michael Kanen | Fr. | L/R | INF/RHP | 5-9 | 180 | Ridgewood, NJ/Ridgewood | |
| Jeff Lynch | Fr. | R/R | INF | 6-4 | 230 | Sewell, NJ/St. Joseph's Prep | |
| Conor McCarthy | Fr. | L/L | LHP/OF | 5-10 | 180 | Wellesley, MA/St. Stephens Episcopal (FL) | |
| Mike Musary | So. | R/R | INF | 5-11 | 195 | Lake Orion, MI/Lake Orion | |
| Kyle Neverman | Fr. | R/R | INF | 5-11 | 170 | Londonderry, NH/Londonderry | |
| Louis Ricci | Fr. | L/L | LHP | 5-10 | 170 | North Salem, NY/John Jay | |
| Matt Ricci | Fr. | R/R | OF | 6-0 | 190 | Collegeville, PA/Germantown Academy | |
| Hank Sanders | Fr. | R/R | C/IB | 6-2 | 210 | Wellsville, PA/Northern York | |
| J.R. Santaniello | So. | R/L | INF/OF | 6-2 | 205 | Kingston, NH/Phillips Andover Academy | |
| Ryan Scherich | So. | --/R | RHP | 6-1 | 180 | Torrance, CA/Canyon | |
| Jeff Schill | Fr. | --/R | RHP | 6-1 | 185 | Maple Glen, PA/LaSalle College HS | |
| Aaron Schwartz | So. | --/R | RHP | 6-2 | 235 | Cypress, CA/Fairmont Prep | |
| Michael Sondag | Fr. | R/R | INF | 6-2 | 195 | Cary, NC/Green Hope | |
| Matthew Volpe | So. | R/R | RHP | 6-2 | 205 | Pelham, NY/Pelham Memorial | |
| Chris Vonderschmidt | Fr. | L/R | INF/OF | 6-3 | 170 | Medford, NJ/Bishop Eustace Prep | |
| Adam Weiner | Fr. | R/R | INF | 5-10 | 155 | Newark, DE/Charter School of Wilmington | |
| Matt Wiegand * | Sr. | --/R | RHP | 6-3 | 195 | San Diego, CA/La Jolla | |
| Chris Wilhelm | Fr. | R/R | INF/OF | 6-4 | 225 | Oceanside, NY/Chaminade | |
| Trevor Williams | Fr. | R/R | OF | 6-0 | 170 | Hillsborough, CA/Menlo School | |
| Ryan Zakszeski | Fr. | R/R | C/INF | 6-0 | 180 | Gilbertsville, PA/Boyertown |
* Injured and will not play in 2010 Head Coach: Bob Babb (31th season/Johns Hopkins '77)
Assistant Coaches: Phil Newman, Matt Righter, Steve Duncan, Jonas Fester, Gabby Castellano, Denny Cox, Kevin Salamone
Captains: Brian Youchak, Matt Wiegand
