| Player | Team | Pos | Dev | Age | HGT | WGt | Injury | Length |
|---|---|---|---|---|---|---|---|---|
| Mac McCain III | TEN | CB | Normal | 25 | 5'11'' | 185 | 1 | |
| Bobby McCain | MIA | FS | Normal | 30 | 5'11'' | 192 | 1 | |
| Roger McCreary | LAR | CB | Normal | 23 | 5'11'' | 191 | 1 | |
| Carter Richardson | DEN | MLB | Normal | 23 | 6'2'' | 252 | 1 | |
| Isaiah McDuffie | LV | MLB | Normal | 24 | 6'1'' | 227 | 2 | |
| Trent McDuffie | CIN | CB | Star | 22 | 5'11'' | 193 | 1 | |
| Micah McFadden | TB | MLB | Normal | 23 | 6'1'' | 240 | 1 | |
| Connor McGovern | DET | LG | Normal | 25 | 6'5'' | 308 | 1 | |
| Verone McKinley III | LAR | FS | Normal | 23 | 5'10'' | 192 | 1 | |
| Takkarist McKinley | LAR | LOLB | Normal | 27 | 6'2'' | 260 | 1 | |
| Benardrick McKinney | BUF | MLB | Normal | 30 | 6'4'' | 257 | 1 | |
| Xavier McKinney | IND | FS | Star | 25 | 6'0'' | 201 | 1 | |
| Terry McLaurin | KC | WR | X-Factor | 27 | 6'0'' | 210 | 1 | |
| Racey McMath | LV | WR | Normal | 24 | 6'3'' | 217 | 1 | |
| Zech McPhearson | TB | CB | Normal | 25 | 5'11'' | 195 | 1 | |
| Patrick Mekari | KC | LT | Normal | 26 | 6'4'' | 308 | 1 | |
| Ifeatu Melifonwu | NYG | FS | Normal | 24 | 6'3'' | 210 | 1 | |
| Bo Melton | ARI | WR | Normal | 24 | 5'11'' | 190 | 1 | |
| Josh Metellus | JAX | SS | Normal | 25 | 5'11'' | 209 | 1 | |
| Matt Milano | HOU | LOLB | Star | 29 | 6'0'' | 223 | 1 | |
| Kolton Miller | GB | LT | Star | 27 | 6'8'' | 325 | 1 | |
| Von Miller | MIA | RE | X-Factor | 34 | 6'3'' | 250 | 1 | |
| Elijah Mitchell | CLE | HB | Star | 25 | 5'10'' | 201 | 1 | |
| Brad Hawkins | IND | FS | Normal | 25 | 6'1'' | 207 | 1 | |
| Tre'von Moehrig | CLE | SS | Star | 24 | 6'1'' | 202 | 1 | |
| Elijah Molden | CAR | CB | Normal | 24 | 5'10'' | 192 | 2 | |
| David Montgomery | LAR | HB | Star | 26 | 5'10'' | 222 | 1 | |
| Kenny Moore II | ARI | CB | Star | 28 | 5'9'' | 190 | 1 | |
| Dan Moore Jr | DET | LT | Normal | 24 | 6'5'' | 315 | 1 | |
| Briley Moore | PHI | TE | Normal | 25 | 6'4'' | 240 | 1 | |
| Elijah Moore | GB | WR | Star | 23 | 5'10'' | 185 | 1 | |
| Rondale Moore | DAL | WR | Star | 23 | 5'7'' | 181 | 1 | |
| Skyy Moore | TB | WR | Normal | 22 | 5'10'' | 191 | 1 | |
| Mitch Morse | CIN | C | Star | 31 | 6'6'' | 305 | 1 | |
| Morgan Moses | DAL | RT | Normal | 32 | 6'6'' | 320 | 1 | |
| C.J. Mosley | PIT | MLB | Star | 31 | 6'2'' | 231 | 1 | |
| Raheem Mostert | CIN | HB | Star | 31 | 5'10'' | 205 | 1 | |
| Matthew Amell | CLE | RT | Normal | 22 | 6'7'' | 338 | 1 | |
| Israel Mukuamu | CAR | SS | Normal | 23 | 6'4'' | 205 | 1 | |
| Chad Muma | PHI | MLB | Star | 24 | 6'3'' | 237 | 1 | |
| Byron Murphy Jr | HOU | CB | Star | 25 | 5'11'' | 190 | 1 | |
| Kenneth Murray Jr | CAR | MLB | Star | 24 | 6'2'' | 241 | 1 | |
| Nick Muse | BAL | TE | Normal | 24 | 6'5'' | 258 | 1 | |
| Netane Muti | ARI | LG | Star | 24 | 6'3'' | 315 | 6 | |
| Josh Myers | GB | C | Normal | 25 | 6'5'' | 310 | 1 | |
| Ryan Nall | CHI | FB | Normal | 27 | 6'2'' | 232 | 1 | |
| Carl Nassib | NO | ROLB | Normal | 30 | 6'7'' | 275 | 1 | |
| Keanu Neal | SEA | SS | Star | 28 | 6'1'' | 222 | 1 | |
| Ryan Neal | JAX | SS | Normal | 27 | 6'3'' | 200 | 1 | |
| Nik Needham | TEN | CB | Normal | 26 | 6'0'' | 193 | 1 |
*Player in red means team needs to resign him.
*You can only compare a max of 5 players.