UFC Lightweight Rankings - 155
| # | Name | UFC record | Overall | Next opponent | Event | |
| 1 |  | B.J. Penn | 11-4-1 | 15-5-1 | vs. Frank Edgar | UFC 112 |
2 |  | Kenny Florian | 10-3 | 12-4 | vs. Takanori Gomi | FN 21 |
| 3 |  | Gray Maynard | 7-0 | 9-0 | vs. | |
| 4 |  | Frank Edgar | 6-1 | 11-1 | vs. B.J. Penn | UFC 112 |
| 5 |  | Sean Sherk | 7-4 | 33-4-1 | vs. | |
| 6 |  | Tyson Griffin | 7-2 | 14-2 | vs. Evan Dunham | UFC 115 |
7 |  | Takanori Gomi | 0-0 | 31-5 | vs. Kenny Florian | FN 21 |
| 8 |  | Joe Stevenson | 8-4 | 31-10 | vs. George Sotiropoulos | UFC 110 |
9 |  | Jim Miller | 5-1 | 16-2 | vs. Mark Bocek | UFC 111 |
| 10 |  | Clay Guida | 5-5 | 25-11 | vs. Shannon Gugerty | Versus 1 |
| 11 |  | Spencer Fisher | 8-4 | 23-5 | vs. Duane Ludwig | Versus 1 |
| 12 |  | Kurt Pellegrino | 6-3 | 14-4 | vs. Fabricio Camoes | UFC 111 |
| 13 |  | Gleison Tibau | 6-4 | 18-7 | vs. Caol Uno | FN 21 |
14 |  | Evan Dunham | 3-0 | 10-0 | vs. Tyson Griffin | UFC 115 |
15 |  | Caol Uno | 3-4-2 | 25-12-5 | vs. Gleison Tibau | FN 21 |
| 16 |  | Terry Etim | 5-2 | 14-2 | vs. Rafael Dos Anjos | UFC 112 |
| 17 |  | Sam Stout | 4-4 | 15-5-1 | vs. Jeremy Stephens | UFC 113 |
| 18 |  | Joe Lauzon | 5-2 | 18-5 | vs. | |
19 |  | Fabricio Camoes | 0-0-1 | 10-4-1 | vs. Kurt Pellegrino | UFC 111 |
20 |  | Efrain Escudero | 2-1 | 12-1 | vs. | |
21 |  | Jeremy Stephens | 4-4 | 15-5 | vs. Sam Stout | UFC 113 |
22 |  | Cole Miller | 5-2 | 16-4 | vs. Andre Winner | FN 21 |
23 |  | Melvin Guillard | 6-4 | 23-8-2 | vs. | |
| 24 |  | Matt Wiman | 5-3 | 11-5 | vs. | |
| 25 |  | George Sotiropoulos | 4-0 | 11-2 | vs. Joe Stevenson | UFC 110 |
26 |  | Duane Ludwig | 2-1 | 19-10 | vs. Spencer Fisher | Versus 1 |
27 |  | Ronnys Torres | 0-1 | 14-2 | vs. | |
28 |  | Thiago Tavares | 4-3-1 | 14-3-1 | vs. | |
| 29 |  | Ross Pearson | 2-0 | 10-3 | vs. Dennis Siver | FN 21 |
| 30 |  | Mac Danzig | 3-3 | 19-6-1 | vs. | |
| 31 |  | Mark Bocek | 4-2 | 8-2 | vs. Jim Miller | UFC 111 |
32 |  | Matt Veach | 1-1 | 11-1 | vs. Paul Kelly | UFC 112 |
33 |  | Rafael Dos Anjos | 2-2 | 13-4 | vs. Terry Etim | FN 21 |
| 34 |  | Dennis Siver | 4-3 | 15-6 | vs. Ross Pearson | FN 21 |
35 |  | Shannon Gugerty | 2-2 | 12-4 | vs. Clay Guida | Versus 1 |
| 36 |  | Rob Emerson | 3-2 | 9-8 | vs. | |
37 |  | Paul Kelly | 3-2 | 9-2 | vs. Matt Veach | UFC 112 |
| 38 |  | Aaron Riley | 2-4 | 28-12-1 | vs. | |
39 |  | Paul Taylor | 3-4 | 10-5-1 | vs. John Gunderson | UFC 112 |
| 40 |  | Andre Winner | 1-1 | 10-3-1 | vs. Cole Miller | FN 21 |
| 41 |  | Nik Lentz | 1-0-1 | 17-3-2 | vs. | |
42 |  | Dan Lauzon | 0-2 | 12-3 | vs. | |
| 43 |  | Rafaello Oliveira | 1-1 | 10-2 | vs. | |
| 44 |  | John Gunderson | 0-1 | 23-7 | vs. Paul Taylor | UFC 112 |
| 45 |  | Joe Brammer | 0-1 | 7-1-1 | vs. | |
| 46 |  | Steve Lopez | 0-1 | 12-2 | vs. | |
| 47 |  | Justin Buchholz | 1-4 | 8-5 | vs. | |
| 48 |  | Phillipe Nover | 0-3 | 5-3-1 | vs. | |
| 49 |  | Corey Hill | 1-2 | 2-2 | vs. |
-Updated: 02/06/10
* Recently Signed:
UFC Rankings: LW(155) - WW(170) - MW(185) - LHW(205) - HW(265)
