| Power Rankings |
| Date | Ranking | Previous |
| 09/30/2008 | 15 | 15 |
| Their defense, which was supposed to be a strong point, isn't anymore. They can't stop the pass. That's an issue every week. |
| 09/23/2008 | 15 | 18 |
| They did what they do best against the Colts, which is run it and run it some more. The passing game still isn't there. |
| 09/16/2008 | 18 | 13 |
| This was a trendy Super Bowl pick by some before the season. Now they're facing 0-3 with a road trip to Indianapolis. They won't recover from that if they lose. |
| 09/09/2008 | 13 | 7 |
| You hate to say a team has a must-win in Week 2, but with the Colts coming up on the road after the Jags play the Bills, they better beat the Buffalo. The passing game wasn't good vs. the Titans and now they have line woes. |
| 09/02/2008 | 7 | - |
| They need to do two things better: Throw it down the field more and rush the passer better. If they can do both, they will push Indy, San Diego and New England in the AFC. |
| 05/20/2008 | 5 | 5 |
| This is a deep, talented team that has filled some big holes through the draft and free agency. If David Garrard can prove he's not a one-year wonder, they could be an elite team. |
| 02/05/2008 | 5 | 4 |
| It's time to find a pass rusher -- or two. They've been getting by without a premium edge rusher, but that started showing up last year. They might also consider a star receiver, perhaps Chad Johnson? |
| 01/01/2008 | 4 | 4 |
| Three weeks ago, they went to Pittsburgh and ran all over the Steelers. It's going to be tough to do it again, but they have the people to do. |
| 12/25/2007 | 4 | 5 |
| This is a team on a roll. The Jags have scored 24 or more points in nine consecutive games. The defense is rounding into shape now, too. |
| 12/18/2007 | 5 | 5 |
| One more victory and they're in the playoffs. It should come this week against the Raiders. This will be a dangerous team come playoff time. |