The numbers speak for themselves. Manning has more records than Tiger Woods has women.
1. Most seasons w/ at least 4,000 passing yards: 9 (1999-2004, 2006-2008)
2. Most consecutive seasons w/ at least 4,000 passing yards: 6 (1999-2004)
3. Most consecutive seasons w/ at least 25 TD passes: 11 (1998-2008; current)
4. Most games w/ a perfect passer rating, career: 4 (includes 1 playoff game)
5. Most consecutive games started to open a career by a QB (current): 176
6. Highest passer rating, season: 121.1 (2004)
7. Most consecutive games with at least 2 TD passes: 13 (games 1-13, 2004)
8. Most consecutive games with at least 4 TD passes: 5 (games 7-11, 2004)
9. Most games with at least 4 TD passes (season, 2004): 6 (tied with 1984 Marino)
10. Most games with at least 5 TD passes, career: 7 (includes 1 playoff game)
11. Highest career TDs/game average for any QB with at least 150 TDs: 1.90 TDs/game
12. Highest career completions/game average (min. 100 games played): 21.7
13. Most consecutive games with a rating over 100: 9 (games 5-13 of 2004 season; record tied by Carson Palmer, 2004-05 and Tom Brady, 2006-07)
14. Most seasons with 12+ wins as a starter (regular season only): 7 (1999, 2003-2008)
15. Only QB with at least 12 wins as a starter in 6 consecutive seasons (2003-2008)
16. First QB to defeat the other 31 teams in the regular season (Tom Brady did this later the same day, and Brett Favre did it the following week)
He's also played 16 games every season since entering the league. This list is merely a clip of his total collection. He has destroyed every QB Colt record there is and also holds many playoff records.