| Austin Wagner, ACA | LW | June 23, 1997 | Calgary, Alberta, Canada |
| Christopher Wagner, LON | C/LW/RW | May 27, 1991 | Wellesley, Manitoba, United States |
| Mitch Wahl, LV | C | January 22, 1990 | Long, California, United States |
| Daniel Walcott, HAV | D | February 19, 1994 | Ile Perrot, Québec, Canada |
| Scott Walford, HBG | D | January 12, 1999 | New Westminster, British Columbia, Canada |
| Sebastian Walfridsson, TOM | D | March 19, 1999 | Ingaro, Sweden |
| Ben Walker, BRN | C/RW | June 21, 1993 | Edina, Minnesota, United States |
| Jonathan Walker, VAV | LW | July 30, 1996 | Fargo, North Dakota, United States |
| Nathan Walker, STL | LW | February 7, 1994 | Cardiff, United Kingdom |
| Tyler Wall, MTL | G | January 14, 1998 | Leamington, Ontario, Canada |
| Lucas Wallmark, HBG | C | September 5, 1996 | Umea, Sweden |
| Jake Walman, LON | D | February 20, 1996 | Toronto, Ontario, Canada |
| Reilly Walsh, STL | D | April 21, 1999 | Framingham, Massachusetts, United States |
| Nicholas Walters, CZE | D | April 11, 1994 | Edmonton, Alberta, Canada |
| Cam Ward, CHI | G | February 29, 1984 | Sherwood Park, Alberta, Canada |
| Joel Ward, DEN | RW | February 21, 1980 | Toronto, Ontario, Canada |
| Stefan Warg, EDM | D | June 2, 1990 | Stockholm, Sweden |
| Brendan Warren, CHI | LW | May 7, 1997 | Carleton, Michigan, United States |
| David Warsofsky, RYK | D | May 30, 1990 | Marshfield, Massachussetts, United States |
| Austin Watson, LV | C/LW/RW | January 13, 1992 | Ann Arbor, Michigan, United States |
| Spencer Watson, FRE | RW | April 25, 1996 | London, Ontario, Canada |
| Jordan Weal, DUB | C/LW/RW | April 15, 1992 | Saskatoon, Saskatchewan, Canada |
| Mike Weber, CZE | D | December 16, 1987 | Pittsburgh, Pennsylvania, United States |
| Shea Weber, NS | D | August 14, 1985 | Sicamous, British Columbia, Canada |
| Yannick Weber, RYK | D | September 23, 1988 | Zurich, Switzerland |
| Scott Wedgewood, KC | G | August 14, 1992 | Etobicoke, Ontario, Canada |
| MacKenzie Weegar, BOS | D | January 7, 1994 | Ottawa, Ontario, Canada |
| Joe Wegwerth , CZE | RW | June 16, 1996 | Burnsville, Minnesota, United States |
| Dale Weise, VAN | LW/RW | May 8, 1988 | Winnipeg, Manitoba, Canada |
| Linus Weissbach, HBG | LW | April 19, 1998 | Gothenburg, Sweden |
| Andy Welinski, STK | D | April 27, 1993 | Duluth, Minnesota, United States |
| Justin Weller, CZE | D | July 26, 1991 | Daysland, Alberta, Canada |
| Dylan Wells, FRE | G | January 3, 1998 | St. Catherines, Ontario, Canada |
| Alexander Wennberg, CHI | C | September 22, 1994 | Stockholm, Sweden |
| Ethan Werek, BRN | C/LW | June 7, 1991 | Markham, Ontario, Canada |
| Zachary Werenski, FRE | D | July 19, 1997 | Grosse Pointe, Michigan, United States |
| Adam Werner, HBG | G | May 2, 1997 | Mariestad, Sweden |
| Josh Wesley, PHI | D | April 9, 1996 | Hartford, Connecticut, United States |
| Flilip Westerlund, CHI | D | April 17, 1999 | Harnosand, Sweden |
| Wilhelm Westlund, NS | D | March 15, 1995 | Stockholm, Sweden |
| Mitch Wheaton, QUE | D | February 6, 1995 | Sherwood Park, Alberta, Canada |
| Blake Wheeler, EDM | C/RW | August 31, 1986 | Plymouth, Minnesota, United States |
| Colin White, STK | C | January 30, 1997 | Boston, Massachusetts, United States |
| Colton White, VAV | D | May 3, 1997 | London, Ontario, Canada |
| Ryan White, WHI | C/RW | March 17, 1988 | Brandon, Manitoba, Canada |
| Brandon Whitney, KC | G | May 11, 1994 | Kentville, Nova Scotia, Canada |
| Joe Whitney, OTT | LW/RW | February 6, 1988 | Reading, Massachusetts, United States |
| Chris Wideman, KC | D | January 7, 1990 | St. Louis, Missouri, United States |
| Dennis Wideman, TOM | D | March 20, 1983 | Elmira, Ontario, Canada |
| Manuel Wiederer, HBG | C | November 21, 1996 | Deggendorf, Germany |
| Patrick Wiercioch, RYK | D | December 9, 1990 | Burnaby, British Columbia, Canada |
| Mikael Wikstrand, OTT | D | November 5, 1993 | Karlstad, Sweden |
| Adam Wilcox, VAV | G | November 26, 1992 | South St. Paul, Minnesota, United States |
| Christpher Wilkie, DUB | RW | July 10, 1996 | Omaha, Nebraska, United States |
| Roman Will, OTT | G | May 21, 1992 | Plzen, Czech Republic |
| Reece Willcox, EDM | D | March 20, 1994 | Surrey, British Columbia, Canada |
| Colby Williams, BRN | D | January 25, 1995 | Regina, Saskatchewan, Canada |
| Justin Williams, DEN | RW | October 4, 1981 | Cobourg, Ontario, Canada |
| Stephon Williams, DEN | G | April 28, 1993 | Fairbanks, Alaska, United States |
| Maxwell Willman, RYK | C | February 13, 1995 | Barnstable, Massachusetts, United States |
| Colin Wilson, CGY | C/LW | October 20, 1989 | Greenwich, Connecticut, United States |
| Garrett Wilson, TOM | LW | March 16, 1991 | Barrie, Ontario, Canada |
| Scott Wilson, VAV | LW/RW | April 23, 1992 | Oakville, Ontario, Canada |
| Tom Wilson, EDM | LW/RW | March 29, 1994 | Toronto, Ontario, Canada |
| Tommy Wingels, HAV | C/LW/RW | April 12, 1988 | Evanston, Illinois, United States |
| Daniel Winnik, VAV | C/LW/RW | March 6, 1985 | Toronto, Ontario, Canada |
| Joshua Winquist, MTL | LW | September 6, 1993 | St. Albert, Alberta, Canada |
| James Wisniewski, NS | D | February 24, 1984 | Canton, Michigan, United States |
| Luke Witkowski, KC | RW/D | April 14, 1990 | Holland, Michigan, United States |
| Edward Wittchow, RYK | D | October 31, 1992 | Burnsville, Minnesota, United States |
| David Wohlberg, OTT | C/LW | July 18, 1990 | South, Michigan, United States |
| Christian Wolanin, CZE | D | March 17, 1995 | Québec City, Québec, Canada |
| Joseph Woll, WHI | G | July 12, 1998 | St. Louis, Missouri, United States |
| Kyle Wood, CZE | D | May 4, 1996 | Waterloo, Ontario, Canada |
| Miles Wood, MTL | LW/RW | September 13, 1995 | Buffalo, New York, United States |
| Parker Wotherspoon, HAV | D | August 24, 1997 | Surrey, British Columbia, Canada |
| Tyler Wotherspoon, LON | D | March 12, 1993 | Burnaby, British Columbia, Canada |
| William Wrenn, LON | D | March 16, 1991 | Anchorage, Alaska, United States |
| James Wright, PHI | C/LW | March 24, 1990 | Saskatoon, Saskatchewan, Canada |
| Austin Wuthrich, VAV | RW | August 11, 1993 | Bakersfield, California, United States |