* player left HWB due to injury/personal matters
| Name | HWB # | Pos | Height | Weight | Bat/Thr | Affiliation | Team | Class | College |
|---|---|---|---|---|---|---|---|---|---|
| Randy Ingle | 40 | Manager | Atlanta Braves | ||||||
| Mike Cather | 30 | Pitching Coach | Boston Red Sox | ||||||
| Torre Tyson | 17 | Hitting Coach | New York Yankees | ||||||
| Hiroshi Takamura | 7 | Coach | Tohoku Rakuten Golden Eag | Hosei University | |||||
| Lyle Yates | 3 | Coach | Chiba Lotte Marines | ||||||
| Joe Benge | Trainer | Baltimore Orioles | |||||||
| Miguel Abreu | 15 | 2B/3B/OF | 6-0 | 190 | R/R | Baltimore Orioles | Delmarva Shorebirds | Low A | East Central University (Okla.) |
| Daniel Bard | 21 | RHP/Starter | 6-4 | 195 | R/R | Boston Red Sox | Greenville Drive | Low A | University of North Carolina-Chapel Hill |
| Brett Bordes | *6 | LHP/Reliever | 5-10 | 175 | L/L | Baltimore Orioles | Delmarva Shorebirds | Low A | Arizona State University |
| Phillip Britton | 34 | Catcher | 6-0 | 180 | R/R | Atlanta Braves | Mississippi Braves | Double A | Olney Central College (Ill.) |
| Anthony Claggett | 19 | RHP | 6-2 | 185 | S/R | New York Yankees | Scranton-Wilkes Barre Yankees | Triple A | University of California-Riverside |
| Argenis Diaz | 11 | SS | 5-11 | 175 | R/R | Boston Red Sox | Greenville Drive | Low A | Unidad Educativa Vicente Emilio Sojo (Venezuela) |
| Tyler Flowers | 39 | Catcher/1B | 6-4 | 220 | R/R | Atlanta Braves | Rome Braves | Low A | Chipola Junior College (Fla.) |
| Takuya Furuya | 1 | LHP | 5-11 | 163 | L/L | Chiba Lotte Marines | Nippon Express (industrial league) | ||
| Ryan Harvey | *35 | RF | 6-5 | 240 | R/R | Chicago Cubs | Daytona Cubs | High A | Dunedin High School (Fla.) |
| Austin Jackson | 31 | CF | 6-1 | 185 | R/R | New York Yankees | Tampa Yankees | Low A | Ryan High School (TX) |
| Jimmy James | 42 | RHP/Starter | 6-2 | 175 | R/R | Boston Red Sox | Greenville Drive | Low A | |
| Takumi Kobe | 23 | OF | 6-3 | 216 | L/R | Chiba Lotte Marines | Ryutsu Keizai University | ||
| George Kontos | 22 | RHP/Starter | 6-3 | 215 | R/R | New York Yankees | Tampa Yankees | High A | Northwestern University |
| Shingo Matsuzaki | 24 | LHP | 5-11 | 198 | L/L | Tohoku Rakuten Golden Eag | Tohoku Fukushi University | ||
| Kris Medlen | 8 | RHP/Reliever | 5-10 | 175 | S/R | Atlanta Braves | Mississippi Braves | Double A | Santa Ana Junior College |
| Mark Melancon | RHP/Reliever | 6'1" | 175 | R/R | New York Yankees | Tampa Yankees | Low A | University of Arizona | |
| Drew Naylor | Pitcher | 6-4 | 225 | R/R | Phillies | N/A | |||
| Shoji Ohhiro | 3B/SS | 6'0" | 198 | R/R | Rakuten Golden Eagles | Toyo University | |||
| Ryan Ouellette | 32 | RHP/Reliever | 5-11 | 185 | R/R | Baltimore Orioles | Delmarva Shorebirds | Low A | Indian River Community College (Fla.) |
| Jason Place | 48 | CF | 6-3 | 205 | R/R | Boston Red Sox | Greenville Drive | Low A | Wren High School (S.C.) |
| Nate Samson | 5 | SS | 6-0 | 170 | S/R | Chicago Cubs | Peoria Chiefs | Low A | Ocala Forest Senior High School (Fla.) |
| Brandon Snyder | 29 | 1B/3B | 6-2 | 210 | R/R | Baltimore Orioles | Delmarva Shorebirds | Low A | Westfield High School (Va.) |
| Brad Suttle | 20 | 3B | 6-2 | 215 | S/R | New York Yankees | GCL Yankees | Rookie | University of Texas-Austin |
| Ryohei Tanaka | 28 | RHP | 6-0 | 169 | R/R | Chiba Lotte Marines | Kaga (high school) | ||
| Chad Thall | 33 | RHP/Reliever | 6-4 | 220 | L/L | Baltimore Orioles | Delmarva Shorebirds | Low A | Jefferson College (Mo.) |
| Tatsuya Uchi | *18 | RHP | 6-0 | 165 | R/R | Chiba Lotte Marines | Kawasaki Technical (high school) | ||
| Matt Wieters | 27 | Catcher | 6-5 | 230 | S/R | Baltimore Orioles | No Professional Experience | N/A | Georgia Tech |
| Tyler Wilson | 25 | LHP/Reliever | 6-1 | 210 | L/L | Atlanta Braves | Myrtle Beach Pelicans | High A | Andalusia High School (Ala.) |
| Fuminori Yokogawa | 16 | OF | 6-1 | 202 | L/R | Tohoku Rakuten Golden Eag | Aoyama Gakuin University |