Patrick Mahomes and Dan Marino are tied for the youngest with 45+ passing touchdowns in a season. They were 23 years old.
Interpreted as:
youngest player to throw 45 or more touchdowns in a season| NAME | Age | TD | SEASON | TM | GP | CMP | ATT | PCT | YDS | AVG | YDS/G | INT | RTG | TD% | INT% | SCK | SCKY | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | P. Mahomes | 23 | 50 | 2018 | 16 | 383 | 580 | 66.0 | 5,097 | 8.8 | 318.6 | 12 | 113.8 | 8.6 | 2.1 | 26 | 171 | |
| 2 |  | D. Marino | 23 | 48 | 1984 | 16 | 362 | 564 | 64.2 | 5,084 | 9.0 | 317.8 | 17 | 108.9 | 8.5 | 3.0 | 13 | 120 | |
| 3 |  | A. Rodgers | 28 | 45 | 2011 | 15 | 343 | 502 | 68.3 | 4,643 | 9.2 | 309.5 | 6 | 122.5 | 9.0 | 1.2 | 36 | 219 | |
| 4 |  | P. Manning | 28 | 49 | 2004 | 16 | 336 | 497 | 67.6 | 4,557 | 9.2 | 284.8 | 10 | 121.1 | 9.9 | 2.0 | 13 | 101 | |
| 5 |  | T. Brady | 30 | 50 | 2007 | 16 | 398 | 578 | 68.9 | 4,806 | 8.3 | 300.4 | 8 | 117.2 | 8.7 | 1.4 | 21 | 128 | |
| 6 |  | D. Brees | 32 | 46 | 2011 | 16 | 468 | 657 | 71.2 | 5,476 | 8.3 | 342.3 | 14 | 110.6 | 7.0 | 2.1 | 24 | 158 | |
| 7 | | A. Rodgers | 37 | 48 | 2020 | 16 | 372 | 526 | 70.7 | 4,299 | 8.2 | 268.7 | 5 | 121.5 | 9.1 | 1.0 | 20 | 182 | |
| 8 |  | P. Manning | 37 | 55 | 2013 | 16 | 450 | 659 | 68.3 | 5,477 | 8.3 | 342.3 | 10 | 115.1 | 8.3 | 1.5 | 18 | 120 |
INDStatMuse has season-level data for passing touchdowns going back to the 1921 season.
More Chiefs Stats
Team Leaders 
PASS
3,587
Mahomes
RUSH
597
Hunt
REC
839
Kelce
Team Rankings
PPG
21.9
20th
OPP PPG
19.6
5th
RUSH YDS/G
108.0
22nd
PASS YDS/G
237.6
11th
NFL 2025 Leaders
NFL 2025 Rankings
NFL Fantasy 2025
NFL 2025 Betting
NFL 2025 Standings
| AFC East | W | L | T | PCT |
|---|---|---|---|---|
 Patriots - x | 12 | 3 | 0 | .800 |
 Bills - x | 11 | 4 | 0 | .733 |
 Dolphins - e | 6 | 9 | 0 | .400 |
 Jets - e | 3 | 12 | 0 | .200 |
| AFC North | W | L | T | PCT |
9 | 6 | 0 | .600 | |
7 | 8 | 0 | .467 | |
 Bengals - e | 5 | 10 | 0 | .333 |
 Browns - e | 3 | 12 | 0 | .200 |
| AFC South | W | L | T | PCT |
 Jaguars - x | 11 | 4 | 0 | .733 |
10 | 5 | 0 | .667 | |
8 | 7 | 0 | .533 | |
 Titans - e | 3 | 12 | 0 | .200 |
| AFC West | W | L | T | PCT |
 Broncos - x | 13 | 3 | 0 | .813 |
 Chargers - x | 11 | 4 | 0 | .733 |
 Chiefs - e | 6 | 10 | 0 | .375 |
 Raiders - e | 2 | 13 | 0 | .133 |
Steelers
Ravens
Texans| NFC East | W | L | T | PCT |
|---|---|---|---|---|
 Eagles - y | 10 | 5 | 0 | .667 |
 Cowboys - e | 7 | 8 | 1 | .469 |
 Commanders - e | 4 | 12 | 0 | .250 |
 Giants - e | 2 | 13 | 0 | .133 |
| NFC North | W | L | T | PCT |
 Bears - x | 11 | 4 | 0 | .733 |
 Packers - x | 9 | 5 | 1 | .633 |
 Vikings - e | 8 | 8 | 0 | .500 |
 Lions - e | 8 | 8 | 0 | .500 |
| NFC South | W | L | T | PCT |
8 | 7 | 0 | .533 | |
7 | 8 | 0 | .467 | |
 Falcons - e | 6 | 9 | 0 | .400 |
 Saints - e | 5 | 10 | 0 | .333 |
| NFC West | W | L | T | PCT |
 Seahawks - x | 12 | 3 | 0 | .800 |
 49ers - x | 11 | 4 | 0 | .733 |
 Rams - x | 11 | 4 | 0 | .733 |
 Cardinals - e | 3 | 12 | 0 | .200 |
Panthers
Buccaneers
