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🏠Home📊Rankings🔍Search🏆Champions

Heavyweight Boxing Rankings - October 2006

Heavyweight rankings for October 2006. Change division or month to compare rankings.

Division
Period
Org
Note: IBF archival data from this period duplicates the champion as Rank #1. Rankings shown here reflect the original contender order.
Note: The WBC October 2006 rankings are not available.
RankWBAOctober 2006IBFOctober 2006WBOOctober 2006RINGOctober 2006
🏆Nikolai Valuev
World Champion
Wladimir Klitschko
Champion
Siarhei Liakhovich
Champion
Vacant
1John Ruiz
Vacant
Sultan IbragimovWladimir Klitschko
2Ruslan ChagaevRay Austin+1Luan KrasniqiOleg Maskaev
3Ray Austin+1Calvin Brock+1Shannon BriggsSamuel Peter
4Sultan Ibragimov+1Sultan Ibragimov+1Samuel PeterJames Toney
5Siarhei LiakhovichNEWThis boxer has become champion since the last monthly rankings data was published.
Vacant
Ruslan ChagaevSiarhei Liakhovich
6Davarryl Williamson+2Lamon Brewster+1Alexander DimitrenkoLamon Brewster
7Lamon Brewster+3Davarryl Williamson+1Tony ThompsonNikolai Valuev+2
8Larry Donald-1
Vacant
Calvin BrockJohn Ruiz-1
9Hasim RahmanNEWLuan Krasniqi+1Lamon BrewsterCalvin Brock-1
10Mike Mollo+1
Vacant
Hasim RahmanHasim Rahman
11Taras Bidenko+2Tony ThompsonNEWJameel McCline
12Vladimir VirchisJameel McCline+2Matt Skelton
13Alexander Dimitrenko+1
Vacant
Fres Oquendo
14Jameel McCline+1Shane CameronNEWChris Byrd
15Jean Francois BergeronNEWRay Austin

Source: WBA, WBC, IBF, WBO, RING

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Month-over-month changes since September 2006

WBAOctober 2006 vs September 2006

Entered the top 10

  • Siarhei LiakhovichInto the top 10 at #5
  • Hasim RahmanNow ranked #9
  • Mike MolloClimbed from #11 up to #10

Dropped out of the top 10

  • Calvin BrockWas #3 last month
  • Shannon BriggsLeft the top 10 after #6 — now WBO Champion
  • James ToneyOut of the top 10 after being #9

Biggest risers

  • Lamon BrewsterNow #7 after being #10 last month
    +3
  • Davarryl WilliamsonFrom #8 to #6
    +2
  • Taras BidenkoClimbed from #13 to #11
    +2

Biggest fallers

  • Larry DonaldFrom #7 to #8
    -1

IBFOctober 2006 vs September 2006

Dropped out of the top 10

  • Ruslan ChagaevPreviously held #10

Biggest risers

  • Jameel McClineClimbed a place to #12
    +1

RINGOctober 2006 vs September 2006

Biggest risers

  • Nikolai ValuevNow ranked #7 (was #9)
    +2

Biggest fallers

  • John RuizSlipped a spot to #8
    -1
  • Calvin BrockDown one place to #9
    -1

About the Heavyweight Division

Weight Limit: No upper limit (typically 200+ lbs / 90.7+ kg)

The Heavyweight division is boxing's most prestigious weight class, featuring the largest fighters in the sport. Historically, heavyweight champions have been among the most famous athletes in the world, with legendary figures like Muhammad Ali, Joe Louis, and Mike Tyson defining eras of boxing history.

Division Characteristics

Heavyweight boxers rely on power and size, with knockouts being more common than in lighter divisions. The division has no upper weight limit, allowing for a wide range of body types and fighting styles.

Notable Facts

The Heavyweight division has produced some of boxing's most iconic moments and biggest pay-per-view events. Modern heavyweights combine size, power, and athleticism in ways that previous generations couldn't match.

Historical Context

Heavyweight boxing has been a cornerstone of professional boxing since the sport's early days. The division has evolved significantly, with modern heavyweights being faster and more athletic than their predecessors while maintaining devastating power.

Learn more about how boxing rankings work or explore current world champions across all divisions.