IBF: A Complete Guide to the International Boxing Federation

By Andreas Vou | ⏲️ Reading time: 12 minutes

This is the definitive guide to the International Boxing Federation (IBF). Here, we help you understand the significance of the IBF as one of the world’s leading boxing governing bodies.

We explore its history, title system, rules and the most notable differences compared to other boxing governing bodies. We also take a look at boxing betting, current champions, the biggest controversies and corruption scandals the organisation has faced to date, and analyse the impact the IBF has on professional boxing.

What is the International Boxing Federation (IBF)?

The International Boxing Federation, better known by its acronym IBF, is one of the four main governing bodies in world boxing, alongside the WBO, WBA and WBC.

Today, the IBF operates from its headquarters in New Jersey, USA, and recognises champions in 17 weight divisions, including the IBF Heavyweight Champion (+200 pounds).

Its functions include organising and sanctioning IBF international boxing matches and titles, scheduling mandatory title defences, establishing rankings for boxers in the various weight divisions, and ensuring the safety of boxers through strict rules and regulations.

IBF: A Complete Guide to the International Boxing Federation

History and Formation of the IBF

The IBF was founded in 1983 following Robert W. “Bobby” Lee’s dissatisfaction at losing the WBA presidential election; he, together with a group of American commissioners, decided to break away from the organisation as we know it today in order to be recognised as an international boxing sanctioning body.

Initially, the IBF was the international branch of the USBA, which had existed since 1977 and had Robert W. “Bobby” Lee as its president from the outset, but it later “absorbed” the USBA.

IBF boxing quickly gained widespread popularity thanks to fights such as Marvin Hagler versus Wilford Scypion (1983), which was originally due to be sanctioned by the WBC and WBA, but this did not happen because neither organisation was able to appoint its own official judges to sanction the fight under its own rules.

 

From the USBA to International Recognition

In its early days, the IBF was called USBA-I (USBA International) as it was the international division of the USBA. However, this was short-lived, lasting specifically from 1983 to 1984. It was then renamed the IBF/USBA until 2018, the year in which the USBA ceded all prominence to the IBF.

The organisation’s international recognition came early in 1983 with the Marvin Hagler vs Wilford Scypion fight, as we saw earlier, and then with Marvin Camel, who became the first IBF world champion after defeating Roddy MacDonald in just five rounds.

The arrival of IBF Heavyweight Champion Larry Holmes at the organisation and his defence of three titles (one in 1984 and two in 1985) consolidated the IBF’s position on the international stage as one of boxing’s leading governing bodies.

IBF Championship Belts and Title System

The IBF recognises 17 weight divisions and has one of the clearest title systems in boxing. Here, there is only one champion per weight division; there are no confusing titles such as ‘regular’, ‘gold’ or ‘super’.

The title hierarchy is simple: the highest is the World Champion, followed by ‘Interim Champion’ (with only a few exceptions), Mandatory Challenger (usually the No. 1 and No. 2 contenders), International/Intercontinental Champion and Regional Champion, in that order.

To compete for the red world title belt (men), fighters must have 10 professional fights under their belt.

They must also climb the rankings to reach the top 15 of the IBF world rankings to be eligible for an official eliminator bout and become the mandatory challenger to the champion of that weight division, who must defend their title every 9 months – or every 12 months in the heavyweight division – if they do not wish to lose the IBF belt.

The champion may also choose their challenger voluntarily, but has only seven months to step into the ring and defend their title.

Another interesting fact: the world title belt for men is red and for women it is light blue, and it has been redesigned and enlarged over the years.

Current IBF World Champions

In the table below, you can find the current IBF Heavyweight Champion and the other champions in the various weight divisions:

Weight DivisionWeight DivisionCurrent IBF Champion
+200 lbsHeavyweightOleksandr Usyk
Up to 200 lbsCruiserweightVACANT
Up to 175 lbsLight HeavyweightDmitry Bivol
Up to 168 lbsSuper MiddleweightVACANT
Up to 160 lbsMiddleweightVACANT
Up to 154 lbsSuper WelterweightJosh Kelly
Up to 147 lbsWelterweightLewis Crocker
Up to 140 lbsSuper LightweightRichardson Hitchins
Up to 135 lbsLightweightRaymond Muratalla
Up to 130 lbsSuper FeatherweightEduardo Núñez
Up to 126 lbsFeatherweightAngelo Leo
Up to 122 lbsSuper BantamweightNaoya Inoue
Up to 118 lbsBantamweightJosé Salas Reyes
Up to 115 lbsSuper flyweightAndrew Moloney
Up to 112 lbsFlyweightMasamichi Yabuki
Up to 108 lbsLight FlyweightThanongsak Simsri
Up to 105 lbsMinimumweightPedro Taduran
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Notable IBF Champions Throughout History

The IBF has been home to many historic boxers, including Mike Tyson, who became the youngest Heavyweight Champion in history after defeating Tucker in a 12-round bout in Las Vegas, USA. He achieved this in 1987, shortly after becoming WBC and WBA champion, making him the first fighter in history to hold all three heavyweight titles and one of the few to have done so to date.

James “Buster” Douglas also managed to become IBF Heavyweight Champion and win the WBC and WBA belts in a single night, after dethroning Tyson in Tokyo in 1990. He then faced and lost to Evander Holyfield in his first title defence, meaning Holyfield became the third Heavyweight Champion in history a few months later, also in 1990.

We must not forget Larry Holmes, who was the organisation’s first IBF Heavyweight Champion and brought international recognition to the IBF in its early years.

Then there is Hopkins, who won the world title in his weight class in 1995 and successfully defended his title 20 times over the course of a decade, whilst ‘Tito’ defended his welterweight title 15 times over six years. Both enjoyed absolute dominance in their respective weight classes.

The IBF Corruption Scandal

The IBF has not been immune to scandals, despite being a fully legitimate international boxing governing body.

In 1999, its reputation was severely tarnished by the case involving extortion, money laundering, organised crime conspiracy and bribery by Bobby Lee, its founder.

It all began with bribes; prosecutors at the time claimed that Lee received money from promoters and managers in exchange for manipulating the IBF rankings so that certain fighters could be eligible for world titles and belts.

Promoters such as Bob Arum admitted that they had paid thousands of dollars to Lee so that his champion, George Foreman, could obtain a ‘special sanction’, and Douglas Beavers, the head of the IBF’s rankings committee, collaborated with the FBI to secretly record him on audio and video, thereby obtaining compelling evidence of his guilt.

Lee argued that the whole affair was a racist witch-hunt orchestrated by the US government and the FBI because the organisation was led by African Americans. His lawyers claimed that Beavers was a racist and that he was the one in control of the IBF rankings. They also maintained that the ‘bribes’ were in fact consultancy fees and gifts given in good faith. It was, without doubt, a highly controversial case.

 

Federal Investigation and Conviction

Lee was found not guilty on 27 of the 33 charges brought against him just one year after the investigations began, in 2000, and was sentenced to 22 months’ imprisonment and a fine of $25,000 solely for money laundering, aiding and abetting organised crime, and tax evasion.

Of course, he was also banned for life from the IBF, whilst the boxing governing body was placed under the supervision of a monitor appointed by the federal court for several years, until 2004, in order to ‘clean it up’. This helped to restore the organisation’s transparency and good reputation amongst boxing fans.

IBF Leadership and Administration

Following Lee’s dismissal and conviction, Hiawatha Knight was appointed interim president of the IBF until 2001. This was a milestone, as she was also the first woman to preside over a boxing governing body in the world. This went a long way towards improving the organisation’s image initially, as it signalled a genuine change in its structure.

Following Knight, Marian Muhammad took up the post of president of the IBF until 2010. This was also a significant appointment, as she was not just anyone, but the organisation’s Executive Secretary and Treasurer since its foundation in 1983. She was the one who completed the clean-up of the IBF and made the ranking system more transparent. Her work paved the way for Daryl J. Peoples, the current president of the IBF, who has held the post since 2010.

 

Current IBF President and Governance

Daryl J. Peoples took over as president of the IBF in 2010 after the organisation had weathered the legal storm instigated by Lee, although he already held a key position within the organisation: he was the director of the Rankings Committee.

His main mission has been to consolidate and expand the IBF into new markets, such as China, Japan, Vietnam and Australia, to support promoters in Asia, Oceania and even Latin America, where the IBF had previously had virtually no presence.

He also made the IBF a stricter organisation with regard to defending champions, stripping them of their belts if they failed to fight mandatory challengers within the stipulated timeframes. Furthermore, he appointed regional representatives of different nationalities and improved decision-making, making processes more transparent through regulated committees and extraordinary board elections.

How IBF Rankings Work

The IBF rankings are the strictest in international boxing, but also the most predictable. Fighters do not move up or down the IBF rankings based on popularity; they do so solely on the basis of their achievements in the boxing ring. 

That said, simply having a good record is not enough. Regional titles, the frequency of fights and the calibre of opponents also count. Based on these factors, the rankings committee will assess and determine the fighters’ positions in the IBF rankings.

For example, if a fighter who is outside the IBF rankings defeats one who is already ranked, they would take that fighter’s position or one close to it.

On the other hand, you may have noticed that the #1 and #2 positions in the IBF rankings are often vacant. This is because no fighter has won a mandatory eliminator and there is no mandatory challenger at that time. Whoever wins a mandatory eliminator and secures the #1 spot will become the challenger to the reigning champion.

IBF vs Other Sanctioning Bodies (WBA, WBC, WBO)

  • The IBF is the strictest boxing governing body and has a more predictable ranking system than the World Boxing Association, the World Boxing Council and the WBO, based entirely on merit, not on money or popularity.
  • The IBF is the only organisation that does not have secondary titles such as ‘Super’, ‘Gold’, ‘Franchise’ and ‘Regular’; it recognises only the title of ‘Absolute Champion’ for the IBF Heavyweight Champion or any other champion in any weight division.
  • The IBF requires a second weigh-in before every fight. The WBA and WBO require only one weigh-in, whilst the WBC requires four weigh-ins in total: 30 days, 14 days and 7 days before fight day, and one on the day before the fight.
  • The IBF has a ‘zero-tolerance’ policy regarding the titles of defending champions; if they do not fight the mandatory challenger, they lose their belt immediately.
  • The IBF is one of the newer major sanctioning organisations, alongside the WBO. Both were founded in 1983 and 1988, respectively.

IBF Championship Rules and Regulations

The IBF requires all champions to make voluntary or mandatory defences against fighters ranked in the top 15.

The organisation is also very strict on the issue of weigh-ins, requiring a mandatory weigh-in the day before and another on the morning of the fight to prevent fighters from rehydrating excessively and gaining too much weight. It even requires a medical examination of the fighters and the referee before fights, as well as post-fight anti-doping tests for fighters under WADA protocols.

Another point: the IBF has interim titles, but only awards them in cases of medical or legal exceptions. If the reigning champion is unable to defend the title, it is contested by the fighters at the top of the IBF rankings, and the winner must unify the title against the undisputed champion within a maximum of 12 months.

The IBF also strips champions of their belts immediately if they fail to make weight, refuse to defend their belt or commit any other offence under its ‘zero-tolerance’ policies.

Women’s Boxing in the IBF

The IBF sanctions women’s boxing matches and titles across 17 weight divisions, the same as those in the men’s category. It also applies the same ‘zero-tolerance’ rules, double weigh-ins and post-fight anti-doping tests, amongst other regulations.

Under the leadership of Daryl J. Peoples, there have been major women’s boxing card in recent years, such as Katie Taylor vs Amanda Serrano I (2022) and II (2024), and Alycia Baumgardner vs Mikaela Mayer (2022). Prominent fighters such as Cecilia Brækhus, Claressa Shields and Katie Taylor have also competed here.

An interesting fact is that the IBF women’s world boxing belt is light blue, unlike the men’s, which is red. It features many intricate details, including a world map engraved in the centre and a golden eagle with outstretched wings at the top.

IBF Muay Thai Expansion

Peoples took the IBF to South-East Asia, specifically to Bangkok.

There, the organisation held the first annual IBF Muay Thai convention and launched the Muay Thai division, where it also crowned the first three IBF Muay Thai world champions in the Super Featherweight, Lightweight and Welterweight weight categories. This move was also intended to enter the world of kickboxing, though without offering a specific division for this discipline – merely a reliable platform featuring Muay Thai judges and titles.

FAQ. Frequently Asked Questions About the IBF

  • What does IBF stand for?

    IBF stands for International Boxing Federation and is one of the leading governing bodies in international boxing.

  • How many IBF weight classes are there?

    There are 17 weight classes recognised by the IBF, ranging from Minimumweight (up to 105 pounds) to Heavyweight (+200 pounds).

  • Who is the current IBF heavyweight world champion?

    The Ukrainian Oleksandr Usyk is the current IBF heavyweight champion.

  • How does a boxer earn a shot at the IBF title?

    By reaching the top 15 of the IBF rankings through a series of fights and regional titles, winning a knockout elimination bout and being selected by the defending champion.

  • What happens if a champion is stripped of their belt?

    The IBF declares the title vacant and organises a fight between the current #1 and #2 contenders (or the highest-ranked fighters at the time), awarding the title of undisputed champion to the winner.

Author
Andreas Vou - Sports Journalist
Sports Journalist
British-born, Cypriot-raised football writer with a focus on LaLiga and the wider European game. He has worked as a correspondent for beIN Sports USA, contributed features and opinion pieces to multiple publications, and held editorial roles with FC Barcelona’s official website and MARCA’s English-language edition. Now Editor-in-Chief at BB Sport News, covering European and international football.
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