| Name | Pos | Team | Status |
|---|---|---|---|
| Maxwell Hairston | DB | BUF | ACT |
| Maxx Crosby | DL | LV | ACT |
| Maxx Williams | TE | ARI | ACT |
| Mazi Smith | DL | NYJ | ACT |
| Mazio Royster | RB | TB | ACT |
| McDonald Oden | TE | CLE | ACT |
| McKinnley Jackson | DL | CIN | ACT |
| Mecole Hardman | WR | BUF | ACT |
| Mehki Butler | OL | NE | ACT |
| Mekeli Ieremia | DL | BUF | ACT |
| Mekhi Blackmon | DB | IND | ACT |
| Mekhi Wingo | DL | DET | ACT |
| Mel Agee | DL | ATL | ACT |
| Mel Anderson | WR | PIT | ACT |
| Mel Black | LB | NE | ACT |
| Mel Blount | DB | PIT | ACT |
| Mel Bratton | RB | DEN | ACT |
| Mel Carver | RB | IND | ACT |
| Mel Farr Jr. | RB | LA | ACT |
| Mel Gray | RB | PHI | ACT |
| Mel Gray | WR | LA | ACT |
| Mel Kaufman | LB | WAS | ACT |
| Mel Land | LB | SF | ACT |
| Mel Long | LB | CLE | ACT |
| Mel Lunsford | DL | NE | ACT |
| Mel Mitchell | OL | MIN | ACT |
| Mel Owens | LB | LA | ACT |
| Mel Phillips | DB | SF | ACT |
| Mel Renfro | DB | DAL | ACT |
| Mel Rogers | LB | CHI | ACT |
| Mel Tom | DL | CHI | ACT |
| Melvin Baker | WR | BUF | ACT |
| Melvin Hayes | OL | TEN | ACT |
| Melvin Hoover | WR | DET | ACT |
| Melvin Ingram | LB | MIA | ACT |
| Melvin Jackson | OL | GB | ACT |
| Melvin Jenkins | DB | DET | ACT |
| Melvin Jones | OL | WAS | ACT |
| Melvin Morgan | DB | SF | ACT |
| Melvin Smith Jr. | DB | KC | ACT |
| Mercury Hayes | WR | ATL | ACT |
| Mercury Morris | RB | LAC | ACT |
| Merlin Olsen | DL | LA | ACT |
| Merrill Noel | DB | BUF | ACT |
| Merritt Kersey | SPEC | PHI | ACT |
| Merton Hanks | DB | SEA | ACT |
| Merv Krakau | LB | NE | ACT |
| Mervyn Fernandez | WR | LV | ACT |
| Messiah Swinson | TE | GB | ACT |
| Mewelde Moore | RB | IND | ACT |