He is 96-19 (83.5%) in 9 years (2001-2008) as a college head coach (all at USC), the second best winning percentage of any current Division I coach with at least 5 years of experience.
His 88 victories through 2008 tied Bob Pruett of Marshall for most by a Division I coach in their first 8 seasons since 1900 (Penn's George Woodruff had 102 before then).
He reached 50 career USC wins faster than any head coach in Trojan history.
After starting off his Trojan career 2-5, he has gone 94-14 (87.0%) with a pair of national championships (2003-04).
He is 62-14 in Pac-10 games, giving him an 81.6% winning mark (a league record). His 62 Pac-10 wins* is the most of any active Pac-10 coach* are ninth most in league history (it's more victories than any other league coach with just 9 years tenure, as the coaches above him on the win ladder have at least 12 years of experience).
He has 35 victories over AP Top 25 teams (35-9 overall, 79.5%).
From 2002 to 2008, his teams won an unprecedented 7 consecutive Pac-10 titles, appeared in an NCAA-record 7 consecutive BCS bowls (including a pair of BCS Championship Games), recorded at least 11 victories in each of those 7 seasons (an NCAA record) and finished ranked in the AP Top 4 in each of those 7 seasons.
USC's 13, 25, 37, 48, 59, 71, 82, 88 and 96 wins during 1-, 2-, 3-, 4-, 5-, 6-, 7-, 8- and 9-year spans under Carroll represent the winningest periods in Trojan history.
He is 6-2 in bowl games, including 6-1 in BCS games.