1. Manny Pacquiao

Country: Philippines

Record: 49-3-2 (37 KOs)

Ranking: This Week: #1 | Last Week: #1 | Weeks On List: 308

Titles: The Ring

2. Floyd Mayweather Jr.

Country: USA (Las Vegas, Nevada)

Record: 40-0-0 (25 KOs)

Ranking: This Week: #2 | Last Week: #2 | Weeks On List: 6

3. Shane Mosley

Country: USA (Las Vegas, Nevada)

Record: 46-5-0 (39 KOs)

Ranking: This Week: #3 | Last Week: #3 | Weeks On List: 40

Titles: WBA

4. Bernard Hopkins

Country: USA (Philadelphia, Pa.)

Record: 49-5-1 (32 KOs)

Ranking: This Week: #4 | Last Week: #4 | Weeks On List: 177

5. Juan Manuel Marquez

Country: Mexico

Record: 50-5-1 (37 KOs)

Ranking: This Week: #5 | Last Week: #5 | Weeks On List: 137

Titles: WBO, WBA, The Ring

6. Nonito Donaire

Country: USA (San Leandro, Calif.)

Record: 22-1-0 (14 KOs)

Ranking: This Week: #6 | Last Week: #6 | Weeks On List: 26

Titles: IBF

7. Miguel Cotto

Country: Puerto Rico

Record: 34-1-0 (27 KOs)

Ranking: This Week: #7 | Last Week: #7 | Weeks On List: 26

Titles: WBO

8. Celestino Caballero

Country: Panama

Record: 33-2-0 (23 KOs)

Ranking: This Week: #8 | Last Week: #8 | Weeks On List: 40

Titles: IBF, WBA

9. Israel Vazquez

Country: Mexico

Record: 44-4-0 (32 KOs)

Ranking: This Week: #9 | Last Week: #9 | Weeks On List: 117

10. Rafael Marquez

Country: Mexico

Record: 38-5-0 (34 KOs)

Ranking: This Week: #10 | Last Week: #10 | Weeks On List: 75