| Team | Date | Injury | |
| Anaheim Mighty Ducks | |||
| Mike Leclerc LW | Feb 29, 2004 | Sore Left Knee | |
| Atlanta Thrashers | |||
| Marc Savard C | Feb 29, 2004 | Knee | |
| Byron Dafoe G | Feb 19, 2004 | Back | |
| Chris Tamer D | Jan 31, 2004 | Back | |
| Bill Lindsay LW | Jan 3, 2004 | Fractured Larynx - 1/4 Tracheotomy | |
| Jani Hurme G | Oct 4, 2003 | Herniated Disc In Back | |
| Boston Bruins | |||
| Ian Moran D | Dec 23, 2003 | Ankle Sprain | |
| Buffalo Sabres | |||
| Tim Connolly C | Oct 7, 2003 | Concussion | |
| Calgary Flames | |||
| Steve Reinprecht C | Mar 11, 2004 | Shoulder, 3/11 Surgery | |
| Carolina Hurricanes | |||
| Pavel Brendl RW | Feb 27, 2004 | Fractured Collarbone | |
| Chicago Blackhawks | |||
| Kyle Calder LW | Mar 4, 2004 | Broken Left Leg | |
| Stephane Robidas D | Mar 1, 2004 | Fractured Cheekbone | |
| Steve Passmore G | Feb 17, 2004 | Torn Hip Cartilage, Surgery On 2/21 | |
| Colorado Avalanche | |||
| Alex Tanguay LW | May 4, 2004 | Lower Body Injury | |
| Steve Moore C | Mar 9, 2004 | Concussion, Fractured Neck | |
| Columbus Blue Jackets | |||
| Manny Malhotra C | Mar 26, 2004 | Ankle | |
| Dallas Stars | |||
| John Erskine D | Mar 9, 2004 | Hernia, 3/11 Surgery | |
| Detroit Red Wings | |||
| Steve Yzerman C | May 2, 2004 | Scratched Cornea, Orbital Bone Fractures | |
| Dominik Hasek G | Dec 12, 2003 | Groin | |
| Edmonton Oilers | |||
| Marty Reasoner C | Jan 18, 2004 | Right Knee Strain | |
| Florida Panthers | |||
| Stephen Weiss C | Mar 31, 2004 | Broken Leg | |
| Darcy Hordichuk LW | Mar 29, 2004 | Hand | |
| Nathan Horton C | Mar 27, 2004 | Shoulder | |
| Byron Ritchie C | Mar 10, 2004 | Broken Clavicle | |
| Eric Messier LW | Nov 24, 2003 | Wrist | |
| Los Angeles Kings | |||
| Zigmund Palffy RW | Jan 8, 2004 | 1/12 Surgery On Dislocated Rt. Shoulder | |
| Minnesota Wild | |||
| Filip Kuba D | Mar 28, 2004 | Finger Injury | |
| Montreal Canadiens | |||
| Nashville Predators | |||
| Rem Murray C | Jan 8, 2004 | Neck Injury | |
| New Jersey Devils | |||
| Corey Schwab G | Jan 29, 2004 | Strained Groin | |
| Scott Stevens D | Jan 20, 2004 | Post-concussion Syndrome | |
| New York Islanders | |||
| New York Rangers | |||
| Eric Lindros C | Jan 30, 2004 | Concussion | |
| Darius Kasparaitis D | Jan 20, 2004 | Left MCL Sprain And Tibia Fracture | |
| Blair Betts C | Dec 31, 2003 | Shoulder | |
| Richard Scott RW | Dec 4, 2003 | Mild Concussion | |
| Pavel Bure RW | Sep 11, 2003 | Right Knee | |
| Dan Blackburn G | Sep 9, 2003 | Left Shoulder Nerve Damage, 3/31 Surgery | |
| Ottawa Senators | |||
| Philadelphia Flyers | |||
| Vladimir Malakhov D | May 3, 2004 | Concussion | |
| Eric Desjardins D | May 1, 2004 | Out For The Season-broken Right Forearm | |
| Phoenix Coyotes | |||
| Zac Bierk G | Mar 21, 2004 | Groin Strain | |
| Ladislav Nagy LW | Feb 16, 2004 | Dislocated Left Wrist | |
| David Tanabe D | Jan 19, 2004 | Torn Left ACL | |
| Mike Johnson RW | Nov 1, 2003 | Torn Labrum In Left Shoulder -surgery | |
| Pittsburgh Penguins | |||
| Steve McKenna LW | Feb 10, 2004 | Chest | |
| Ramzi Abid LW | Dec 9, 2003 | Torn Right ACL | |
| Mario Lemieux C | Nov 1, 2003 | Left Hip Flexor - 1/13 Surgery | |
| Michal Rozsival D | Oct 1, 2003 | Meniscus In Right Knee -surgery | |
| San Jose Sharks | |||
| Marco Sturm LW | Mar 6, 2004 | Dislocated Ankle And Fractured Fibula | |
| St. Louis Blues | |||
| Barret Jackman D | Jan 5, 2004 | Dislocated Left Shoulder - 1/15 Surgery | |
| Al MacInnis D | Oct 17, 2003 | Detached Retina, Eye Surgery - 10/17 | |
| Tampa Bay Lightning | |||
| Toronto Maple Leafs | |||
| Ken Klee D | May 3, 2004 | Knee | |
| Vancouver Canucks | |||
| Magnus Arvedson LW | Feb 2, 2004 | Torn Right Knee Ligament | |
| Mats Lindgren C | Oct 13, 2003 | Back Disk Surgery | |
| Washington Capitals | |||
| John Gruden D | Nov 12, 2003 | Concussion | |