4 players were tied for the youngest defensive linemen in 2025. They were 21 years old. The first three are Mykel Williams, Jalon Walker and Jordan Phillips.
| NAME | Age | SEASON | TM | GP | TKL | AST | COMB | SCK | SCKY | INT | INT YDS | INT TD | FF | FR | FR TD | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | M. Williams | 21 | 2025 | 9 | 11 | 9 | 20 | 1.0 | 8 | 0 | 0 | 0 | 0 | 1 | 0 | |
| 2 | | J. Walker | 21 | 2025 | 15 | 24 | 12 | 36 | 5.5 | 44 | 0 | 0 | 0 | 2 | 1 | 0 | |
| 3 | | J. Phillips | 21 | 2025 | 17 | 8 | 26 | 34 | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 4 | | D. Walker | 21 | 2025 | 17 | 17 | 22 | 39 | 1.0 | 3 | 0 | 0 | 0 | 0 | 1 | 0 | |
| 5 | | M. Hall Jr. | 22 | 2025 | 9 | 4 | 7 | 11 | 1.5 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 6 | | M. Wingo | 22 | 2025 | 2 | 2 | 1 | 3 | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 7 | | M. Graham | 22 | 2025 | 17 | 28 | 21 | 49 | 0.5 | 2.5 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 8 | | D. Harmon | 22 | 2025 | 12 | 11 | 16 | 27 | 3.0 | 9 | 0 | 0 | 0 | 0 | 1 | 0 | |
| 9 | | K. Grant | 22 | 2025 | 17 | 15 | 18 | 33 | 2.0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 10 | | W. Nolen III | 22 | 2025 | 6 | 8 | 3 | 11 | 2.0 | 10 | 0 | 0 | 0 | 0 | 1 | 1 | |
| 11 | | J. Pearce Jr. | 22 | 2025 | 17 | 17 | 9 | 26 | 10.5 | 94.5 | 0 | 0 | 0 | 1 | 1 | 0 | |
| 12 | | S. Stewart | 22 | 2025 | 8 | 5 | 6 | 11 | 1.0 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 13 | | T. Williams | 22 | 2025 | 17 | 8 | 10 | 18 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 14 | | JT Tuimoloau | 22 | 2025 | 13 | 6 | 11 | 17 | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 15 | | D. Ezeiruaku | 22 | 2025 | 17 | 20 | 20 | 40 | 2.0 | 15 | 0 | 0 | 0 | 1 | 0 | 0 | |
| 16 | | S. Turner | 22 | 2025 | 5 | 6 | 0 | 6 | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 17 | | T.J. Sanders | 22 | 2025 | 12 | 7 | 9 | 16 | 1.0 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 18 | | S. Jones | 22 | 2025 | 3 | 0 | 0 | 0 | 0.0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | |
| 19 | | L. Jackson | 22 | 2025 | 3 | 0 | 0 | 0 | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 20 | | J. Farmer | 22 | 2025 | 13 | 7 | 8 | 15 | 0.0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | |
| 21 | | T. Ingram-Dawkins | 22 | 2025 | 14 | 6 | 6 | 12 | 1.0 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 22 | | J. Toia | 22 | 2025 | 5 | 1 | 2 | 3 | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 23 | | T. Akingbesote | 22 | 2025 | 1 | 0 | 0 | 0 | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 24 | | Z. Biggers | 22 | 2025 | 9 | 6 | 14 | 20 | 1.5 | 9.5 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 25 | | B.J. Green II | 22 | 2025 | 14 | 6 | 9 | 15 | 2.0 | 15 | 0 | 0 | 0 | 0 | 1 | 0 | |
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More 49ers Stats
Team Leaders 
PASS
2,167
Purdy
RUSH
1,202
McCaffrey
REC
924
McCaffrey
Team Rankings
PPG
25.7
10th
OPP PPG
21.8
13th
RUSH YDS/G
106.9
24th
PASS YDS/G
254.0
6th
NFL 2025 Leaders
NFL 2025 Rankings
NFL Fantasy 2025
NFL 2025 Betting
NFL 2025 Standings
| AFC East | W | L | T | PCT |
|---|---|---|---|---|
 Patriots - y | 14 | 3 | 0 | .824 |
 Bills - w | 12 | 5 | 0 | .706 |
 Dolphins - e | 7 | 10 | 0 | .412 |
 Jets - e | 3 | 14 | 0 | .176 |
| AFC North | W | L | T | PCT |
 Steelers - y | 10 | 7 | 0 | .588 |
 Ravens - e | 8 | 9 | 0 | .471 |
 Bengals - e | 6 | 11 | 0 | .353 |
 Browns - e | 5 | 12 | 0 | .294 |
| AFC South | W | L | T | PCT |
 Jaguars - y | 13 | 4 | 0 | .765 |
 Texans - w | 12 | 5 | 0 | .706 |
 Colts - e | 8 | 9 | 0 | .471 |
 Titans - e | 3 | 14 | 0 | .176 |
| AFC West | W | L | T | PCT |
 Broncos - z* | 14 | 3 | 0 | .824 |
 Chargers - w | 11 | 6 | 0 | .647 |
 Chiefs - e | 6 | 11 | 0 | .353 |
 Raiders - e | 3 | 14 | 0 | .176 |
| NFC East | W | L | T | PCT |
|---|---|---|---|---|
 Eagles - y | 11 | 6 | 0 | .647 |
 Cowboys - e | 7 | 9 | 1 | .441 |
 Commanders - e | 5 | 12 | 0 | .294 |
 Giants - e | 4 | 13 | 0 | .235 |
| NFC North | W | L | T | PCT |
 Bears - y | 11 | 6 | 0 | .647 |
 Packers - w | 9 | 7 | 1 | .559 |
 Vikings - e | 9 | 8 | 0 | .529 |
 Lions - e | 9 | 8 | 0 | .529 |
| NFC South | W | L | T | PCT |
 Panthers - y | 8 | 9 | 0 | .471 |
 Buccaneers - e | 8 | 9 | 0 | .471 |
 Falcons - e | 8 | 9 | 0 | .471 |
 Saints - e | 6 | 11 | 0 | .353 |
| NFC West | W | L | T | PCT |
 Seahawks - z* | 14 | 3 | 0 | .824 |
 Rams - w | 12 | 5 | 0 | .706 |
 49ers - w | 12 | 5 | 0 | .706 |
 Cardinals - e | 3 | 14 | 0 | .176 |