| | | | | | |
| D. Mateyc | D | CBJ | 11/5/2025 | Officially ruled out | Undisclosed | + |
| D. Mateyc | D | CBJ | 1/15/2026 | Projected to be out | Upper body | + |
| D. Mateyc | D | CBJ | 9/26/2025 | Unavailable | groin | + |
| D. Mateyc | D | CBJ | 11/4/2025 | Game-time call | Undisclosed | + |
| D. Mateyc | D | CBJ | 1/13/2026 | Not an option against Calgary | Upper body | + |
| D. Mateyc | D | CBJ | 1/19/2026 | Might be cleared later this week | Upper body | + |
| D. Mateyc | D | CBJ | 11/8/2025 | Game-time call | Undisclosed | + |
| D. Mateyc | D | CBJ | 9/24/2025 | Still sidelined versus Pens | groin | + |
| D. Mateyc | D | CBJ | 1/11/2026 | Set to be evaluated | Upper body | + |
| M. Marchm | LW | CBJ | 9/26/2025 | Ruled out | illness | + |
| M. Marchm | LW | CBJ | 12/2/2025 | Labeled day-to-day | Undisclosed | + |
| M. Marchm | LW | CBJ | 10/21/2025 | Not playing | lower body | + |
| M. Marchm | LW | CBJ | 12/3/2025 | Won't play | Undisclosed | + |
| M. Marchm | LW | CBJ | 9/25/2025 | Dealing with illness | illness | + |
| M. Marchm | LW | CBJ | 1/6/2026 | Ruled out versus Sharks | lower body | + |
| M. Marchm | LW | CBJ | 1/6/2026 | Injury clarified | Upper body | + |
| M. Marchm | LW | CBJ | 12/14/2025 | Ruled out for Sunday's game | illness | + |
| M. Marchm | LW | CBJ | 10/23/2025 | Considered game-time decision | lower body | + |
| B. Marcha | LW | FLA | 10/27/2025 | Unavailable | Personal | + |
| B. Marcha | LW | FLA | 1/12/2026 | Remains unavailable | Undisclosed | + |
| B. Marcha | LW | FLA | 1/6/2026 | Injury concern prompts exit | Undisclosed | + |
| B. Marcha | LW | FLA | 1/8/2026 | Not available | Undisclosed | + |
| B. Marcha | LW | FLA | 1/16/2026 | Still sidelined | Undisclosed | + |
| B. Marcha | LW | FLA | 1/10/2026 | Ruled out | Undisclosed | + |
| Z. MacEwe | C | NJ | 11/5/2025 | Not available | Upper body | + |
| Z. MacEwe | C | NJ | 11/13/2025 | Exits Wednesday's contest | Undisclosed | + |
| Z. MacEwe | C | NJ | 1/10/2026 | Done for season | knee | + |
| Z. MacEwe | C | NJ | 10/13/2025 | Out indefinitely | Undisclosed | + |
| J. MacDon | D | COL | 10/6/2025 | Lands on injured, non-roster list | hip | + |
| J. MacDon | D | COL | 9/4/2025 | Undergoes hip surgery | hip | + |
| E. Lilleb | D | TB | 12/15/2025 | Set for extended absence | Undisclosed | + |
| E. Lilleb | D | TB | 12/13/2025 | Doesn't finish game | Undisclosed | + |
| K. Letang | D | PIT | 10/12/2025 | Deemed day-to-day | lower body | + |
| K. Letang | D | PIT | 10/11/2025 | Undergoing injury evaluation | Undisclosed | + |
| K. Letang | D | PIT | 1/20/2026 | Suffers upper-body injury | Upper body | + |
| K. Letang | D | PIT | 10/14/2025 | Game-time call | lower body | + |
| C. Legaul | D | CAR | 11/9/2025 | Admitted to hospital | hand | + |
| C. Legaul | D | CAR | 11/9/2025 | Cut by skate, won't return to game | hand | + |
| G. Landes | LW | COL | 1/4/2026 | Set for absence | Upper body | + |
| G. Landes | LW | COL | 1/4/2026 | Injured in Florida | Upper body | + |
| G. Landes | LW | COL | 1/6/2026 | Facing multi-week absence | Upper body | + |
| G. Landes | LW | COL | 12/1/2025 | Under the weather | illness | + |
| P. Laine | RW | MTL | 10/18/2025 | Out of action | lower body | + |
| P. Laine | RW | MTL | 10/22/2025 | Seeking second opinion | lower body | + |
| P. Laine | RW | MTL | 10/20/2025 | Won't play | lower body | + |
| P. Laine | RW | MTL | 10/25/2025 | Out 3-4 months | abdomen | + |
| P. Laine | RW | MTL | 1/10/2026 | Practicing in non-contact jersey | abdomen | + |
| P. Kurash | LW | SJ | 12/13/2025 | Suffers injury | Upper body | + |
| P. Kurash | LW | SJ | 1/12/2026 | Not traveling with team | Upper body | + |
| P. Kurash | LW | SJ | 12/16/2025 | Deemed week-to-week | Upper body | + |
| D. Kuliko | D | FLA | 10/15/2025 | Will miss approximately five months | Upper body | + |
| D. Kuliko | D | FLA | 10/9/2025 | Exits with injury | Upper body | + |
| J. Kulich | C | BUF | 11/10/2025 | Set to miss significant time | ear | + |
| J. Kulich | C | BUF | 11/3/2025 | Doubtful for Tuesday's game | Undisclosed | + |
| J. Kulich | C | BUF | 11/4/2025 | Unlikely to play | ear | + |
| J. Kulich | C | BUF | 9/25/2025 | Tweaks a muscle | Undisclosed | + |
| J. Kulich | C | BUF | 9/27/2025 | Unavailable | Undisclosed | + |
| D. Kuempe | G | LA | 10/15/2025 | Labeled day-to-day | lower body | + |
| D. Kuempe | G | LA | 10/16/2025 | Not expected to suit up | lower body | + |
| D. Kuempe | G | LA | 12/15/2025 | Sustains injury in Dallas | Upper body | + |
| D. Kuempe | G | LA | 1/20/2026 | Injured in first period | Upper body | + |
| D. Kuempe | G | LA | 10/18/2025 | Might travel with club | lower body | + |
| A. Kopita | C | LA | 10/17/2025 | Deemed week-to-week | foot | + |
| A. Kopita | C | LA | 10/16/2025 | Game-time call | Undisclosed | + |
| A. Kopita | C | LA | 10/16/2025 | Won't play | lower body | + |
| A. Kopita | C | LA | 1/9/2026 | Won't play | lower body | + |
| A. Kopita | C | LA | 1/6/2026 | Won't return to Monday's game | lower body | + |
| A. Kopita | C | LA | 1/6/2026 | Not expected to be out long term | lower body | + |
| A. Kopita | C | LA | 1/7/2026 | Won't play | lower body | + |
| A. Kopita | C | LA | 10/15/2025 | Misses practice | Undisclosed | + |
| P. Kochet | G | CAR | 12/29/2025 | Expected to miss rest of 2025-26 | lower body | + |
| P. Kochet | G | CAR | 10/8/2025 | Misses practice | Undisclosed | + |
| P. Kochet | G | CAR | 12/29/2025 | On injured reserve | Undisclosed | + |
| P. Kochet | G | CAR | 11/25/2025 | Ruled out against Rangers | Undisclosed | + |
| P. Kochet | G | CAR | 9/25/2025 | Dealing with minor injury | Undisclosed | + |
| P. Kochet | G | CAR | 11/30/2025 | Remains unavailable | lower body | + |
| P. Kochet | G | CAR | 10/9/2025 | Not in lineup | Undisclosed | + |
| P. Kochet | G | CAR | 9/29/2025 | Back skating | Undisclosed | + |
| P. Kochet | G | CAR | 10/11/2025 | Out for at least one week | lower body | + |
| P. Kochet | G | CAR | 11/28/2025 | Not in lineup | lower body | + |
| P. Kochet | G | CAR | 9/26/2025 | Won't suit up against Bolts | Undisclosed | + |
| J. Kivira | RW | COL | 1/1/2026 | Traveling with team | lower body | + |
| J. Kivira | RW | COL | 11/12/2025 | Skating | lower body | + |
| J. Kivira | RW | COL | 1/8/2026 | Is week-to-week | lower body | + |
| J. Kivira | RW | COL | 12/12/2025 | questionable | eye | + |
| J. Kivira | RW | COL | 10/18/2025 | Out indefinitely | lower body | + |
| J. Kivira | RW | COL | 1/3/2026 | Not on road trip | lower body | + |
| J. Kivira | RW | COL | 12/12/2025 | Sustains upper-body injury | Upper body | + |
| J. Kivira | RW | COL | 12/31/2025 | Out of lineup | lower body | + |
| J. Kivira | RW | COL | 1/8/2026 | Won't play | lower body | + |
| M. Kessel | D | BUF | 1/3/2026 | Not available | lower body | + |
| M. Kessel | D | BUF | 1/2/2026 | questionable | Undisclosed | + |
| M. Kessel | D | BUF | 1/20/2026 | Game-time call | ankle | + |
| M. Kessel | D | BUF | 1/20/2026 | Not playing | ankle | + |
| M. Kessel | D | BUF | 1/5/2026 | Set to miss more time | lower body | + |
| M. Kessel | D | BUF | 1/14/2026 | Won't play | ankle | + |
| M. Kessel | D | BUF | 10/3/2025 | Considered week-to-week | Undisclosed | + |
| M. Kessel | D | BUF | 11/15/2025 | Dealing with lower-body injury | lower body | + |
| M. Kessel | D | BUF | 10/3/2025 | Ruled out against Pens | Undisclosed | + |
| M. Kessel | D | BUF | 10/27/2025 | Likely to return | lower body | + |
| M. Kessel | D | BUF | 12/2/2025 | Won't travel on road trip | lower body | + |
| M. Kessel | D | BUF | 10/1/2025 | Early exit | Undisclosed | + |
| M. Kessel | D | BUF | 11/17/2025 | Set for extended absence | lower body | + |
| M. Kessel | D | BUF | 10/6/2025 | Ruled out for Opening Night | Undisclosed | + |
| M. Kessel | D | BUF | 10/22/2025 | Could resume practicing soon | lower body | + |
| A. Kerfoo | C | UTA | 12/9/2025 | Practices | abdomen | + |
| A. Kerfoo | C | UTA | 9/19/2025 | Week-to-week with lower-body injury | lower body | + |
| A. Kerfoo | C | UTA | 1/9/2026 | Exits Friday's contest | Upper body | + |
| A. Kerfoo | C | UTA | 10/24/2025 | Undergoes core muscle surgery | abdomen | + |
| W. Karlss | C | VGK | 11/10/2025 | Unavailable | lower body | + |
| W. Karlss | C | VGK | 1/12/2026 | Out through trade deadline | lower body | + |
| W. Karlss | C | VGK | 12/30/2025 | Unlikely to make Olympic roster | lower body | + |
| W. Karlss | C | VGK | 11/13/2025 | Is week-to-week | lower body | + |
| W. Karlss | C | VGK | 12/23/2025 | Expected back before Olympic break | lower body | + |
| W. Karlss | C | VGK | 11/9/2025 | Dealing with lower-body injury | lower body | + |
| W. Karlss | C | VGK | 11/8/2025 | Suffers injury | Undisclosed | + |
| E. Karlss | D | PIT | 12/29/2025 | Dealing with illness | illness | + |
| E. Karlss | D | PIT | 1/20/2026 | Still sidelined versus Flames | lower body | + |
| K. Kapane | RW | EDM | 10/19/2025 | Exits game | Undisclosed | + |
| K. Kapane | RW | EDM | 11/9/2025 | Out until December | lower body | + |
| K. Kapane | RW | EDM | 10/21/2025 | Won't play in Ottawa | Undisclosed | + |
| K. Kapane | RW | EDM | 11/28/2025 | Suffers setback | lower body | + |
| K. Kapane | RW | EDM | 1/18/2026 | Injury not considered long term | Undisclosed | + |
| K. Kapane | RW | EDM | 1/20/2026 | Likely shelved for one week | Undisclosed | + |
| K. Kapane | RW | EDM | 12/8/2025 | Returning closer to Christmas | lower body | + |
| D. Joshua | LW | TOR | 12/13/2025 | Not at practice | illness | + |
| D. Joshua | LW | TOR | 12/30/2025 | Dealing with UBI | Upper body | + |
| D. Joshua | LW | TOR | 12/13/2025 | Unavailable | illness | + |
| D. Joshua | LW | TOR | 12/31/2025 | Set to miss extended time | Upper body | + |
| M. Joseph | RW | STL | 1/12/2026 | Dealing with elbow infection | elbow | + |
| M. Joseph | RW | STL | 11/11/2025 | Ruled out against Flames | lower body | + |
| S. Jones | D | FLA | 1/2/2026 | Sustains upper-body injury | Upper body | + |
| S. Jones | D | FLA | 1/5/2026 | Deemed week-to-week | Upper body | + |
| S. Jones | D | FLA | 1/4/2026 | Not expected to play | Upper body | + |
| C. Jones | D | PIT | 1/9/2026 | Return date in sight | lower body | + |
| H. Jokiha | D | BOS | 1/5/2026 | Practices fully | Undisclosed | + |
| M. Johans | LW | MIN | 12/14/2025 | Injured against Boston | lower body | + |
| M. Johans | LW | MIN | 12/19/2025 | Questionable for Saturday's game | lower body | + |
| M. Johans | LW | MIN | 12/16/2025 | Not available against Washington | lower body | + |
| M. Johans | LW | MIN | 12/16/2025 | Unlikely to travel | lower body | + |
| M. Johans | LW | MIN | 1/17/2026 | Not on road trip | lower body | + |
| L. Hughes | D | NJ | 1/20/2026 | Hurt in Calgary | Undisclosed | + |
| L. Hughes | D | NJ | 9/18/2025 | Remains unsigned | Contract Dispute | + |
| B. Howden | C | VGK | 10/16/2025 | Ruled out for Thursday's game | lower body | + |
| B. Howden | C | VGK | 1/19/2026 | Not expected back soon | lower body | + |
| B. Howden | C | VGK | 10/20/2025 | Will remain sidelined | lower body | + |
| B. Howden | C | VGK | 10/18/2025 | Won't play | lower body | + |
| B. Howden | C | VGK | 10/14/2025 | Absence due to LBI | lower body | + |
| B. Howden | C | VGK | 1/13/2026 | Not available versus Kings | lower body | + |
| B. Howden | C | VGK | 10/22/2025 | Trending toward playing | lower body | + |