* player left HWB due to injury/personal matters
| Name | HWB # | Pos | Height | Weight | Bat/Thr | Affiliation | Team | Class | College |
|---|---|---|---|---|---|---|---|---|---|
| Donovan Mitchell | 22 | Manager | New York Mets | Rookie | University of North Carolina-Charlotte | ||||
| Ross Grimsley | 18 | Pitching Coach | San Francisco Giants | Augusta GreenJackets | Low A | Jackson Junior College (Tenn.) | |||
| Dave Hajek | 3 | Hitting Coach | Colorado Rockies | ||||||
| Futoshi Yamabe | 31 | Coach | Tokyo Yakult Swallows | NTT Shikoku (industrial league) | |||||
| Yukiya Oba | Trainer | San Francisco Giants | San Jose Giants | High A | University of Hawaii-Manoa | ||||
| Jose De La Torre | *5 | RHP | 5-11 | 175 | R/R | New York Mets | St. Lucie Mets | High A | Tarkana Junior College (TX) |
| Nick Evans | *33 | 1B | 6-2 | 180 | R/R | New York Mets | St. Lucie Mets | High A | St. Mary's High School (Ariz.) |
| Emmanuel Garcia | 16 | SS/2B | 6-2 | 188 | L/R | New York Mets | St. Lucie Mets | High A | College Edouard-Montpetit (high school) |
| Cole Garner | 21 | RF/LF | 6-2 | 210 | R/R | Colorado Rockies | Modesto Nuts | High A | La Quinta High School (Calif.) |
| Aaron Jensen | 19 | RHP/Reliever | 6-2 | 180 | R/R | Seattle Mariners | High Desert Mavericks | High A | Springville High School (Utah) |
| Jeff Kindel | 32 | 1B | 6-3 | 205 | L/L | Colorado Rockies | Modesto Nuts | High A | Georgia Tech University |
| Jared Lansford | 20 | RHP/Starter | 6-2 | 190 | R/R | Oakland Athletics | Stockton Ports | High A | St. Francis High School (Calif.) |
| Shane Lindsay | 39 | RHP/Starter | 6-1 | 205 | R/R | Colorado Rockies | Tri-City Dust Devils | Short Season A | "Bacchus Marsh Secondary College (Victoria |
| David Maroul | 6 | 3B | 6-2 | 215 | R/R | San Francisco Giants | San Jose Giants | High A | University of Texas |
| Takashi Maruyama | *27 | LHP | 6-0 | 171 | L/L | Tokyo Yakult Swallows | Aikodai Meiden (high school) | ||
| Sean McCraw | 12 | Catcher | 6-0 | 185 | L/R | New York Mets | St. Lucie Mets | High A | San Jacinto College North |
| Michael McKenry | 9 | Catcher | 5-10 | 210 | R/R | Colorado Rockies | Asheville Tourists | Low A | Middle Tennessee State University |
| Jermaine Mitchell | 24 | CF | 6-0 | 205 | L/L | Oakland Athletics | Kane County Cougars | Low A | University of North Carolina-Greensboro |
| Kyohei Muranaka | 25 | LHP | 6-1 | 169 | L/L | Tokyo Yakult Swallows | Tokai University Kofu (high school) | ||
| Dan Murphy | 23 | 3B | 6-3 | 210 | L/R | New York Mets | St. Lucie Mets | High A | Jacksonville University |
| David Newton | 11 | RHP/Reliever | 5-11 | 195 | R/R | San Francisco Giants | Augusta GreenJackets | Low A | West Valley Junior College |
| David Patton | 37 | RHP/Reliever | 6-3 | 175 | R/R | Colorado Rockies | Modesto Nuts | High A | Green River Community College (Wash.) |
| Hector Pellot | 10 | 2B | 5-11 | 184 | R/R | New York Mets | St. Lucie Mets | High A | Puerto Rico Baseball Academy High School |
| Antoan Richardson | 41 | CF | 5-8 | 165 | S/R | San Francisco Giants | San Jose Giants | High A | Vanderbilt University |
| Brant Rustich | 40 | RHP/Reliever | 6-6 | 225 | R/R | New York Mets | Brooklyn Cyclones | Short Season A | UCLA |
| Justin Sellers | 29 | SS | 5-10 | 160 | R/R | Oakland Athletics | Midland RockHounds | Double A | Cal State Fullerton |
| Benjamin Snyder | 26 | LHP/Starter | 6-1 | 175 | L/L | San Francisco Giants | Augusta GreenJackets | Low A | Ball State University |
| Josh Sullivan | 38 | RHP/Starter | 6-4 | 215 | R/R | Colorado Rockies | Asheville Tourists | Low A | Auburn |
| Yutaka Tamaki | 13 | RHP | 5-11 | 167 | R/R | Hanshin Tigers | Shiritsu Wakayama Commercial (high school) | ||
| Kent Tsujimoto | 7 | RHP | 5-11 | 165 | R/R | Hanshin Tigers | Mater Dei High School (Calif.) | ||
| Harold Williams | 35 | LHP/Reliever | 6-4 | 190 | L/L | Seattle Mariners | Wisconsin Timber Rattlers | Low A | Mt. San Jacinto Junior College (Calif.) |
| Michael Wilson | 34 | OF | 6-2 | 215 | S/R | Seattle Mariners | West Tennessee Diamond Jaxx | Double A | Booker T. Washington High School (Okla.) |
| Josh Womack | 15 | CF | 6-0 | 194 | L/L | Seattle Mariners | High Desert Mavericks | High A | Crawford Senior High School (Calif.) |