Skip to main content
Boxing Rankings LogoBoxing Rankings Logo
Home
Latest RankingsWho Moved?Archives
World ChampionsChampions by Nation
Boxers A–ZRanked by NationCountriesSearch
About UsOrganizationsHow Rankings WorkMethodologyFAQContactData correctionsTermsPrivacy Policy

About Box-Rank

Box-Rank compiles and presents the latest rankings from major sanctioning bodies and independent ratings sources in a clear and easy-to-navigate format. Learn more

Data on this site may be incomplete or inaccurate.

Organizations

  • All organizations
  • WBA
  • WBC
  • IBF
  • WBO
  • RING

Weight classes

  • Heavyweight
  • Light Heavyweight
  • Middleweight
  • Welterweight
  • Lightweight

Explore

  • Who Moved?
  • Monthly archive
  • Champions
  • Champions by nation
  • Ranked by nation
  • Boxers A–Z
  • Countries
  • Search

© 2026 Box-Rank. All Rights Reserved.

AboutHow Rankings WorkFAQContactCorrectionsFollow on XTermsPrivacy PolicyMethodology
🏠Home📊Rankings🔍Search🏆Champions

Minimumweight Boxing Rankings - April 2003

Minimumweight rankings for April 2003. Change division or month to compare rankings.

Division
Period
Org
Note: The WBA, WBC and IBF April 2003 rankings are not available.
RankWBOApril 2003RINGApril 2003
🏆Eduardo MarquezNEW
Champion
Vacant
1Ivan CalderonMiguel Barrera+1
2Daniel ReyesJose Aguirre-1
3Chana PorpaoinNoel Arambulet
4Naumchai RatanachaigymChana Porpaoin+1
5Khulie MakebaKeitaro Hoshino+1
6Keitaro HoshinoJoma Gamboa+1
7Joma GamboaRoberto Leyva-3
8Jaewom KimDaniel Reyes
9Jorge Mata Ferradal-9Juan Palacios+1
10Satoshi KogumazakaIsaac BustosNEW
11Rafael LozanoNEW
12Jose Ospino
13Steve Msimonga
14Roberto Leyva-5
15Jairo Arango-1

Source: WBA, WBC, IBF, WBO, RING

Keep exploring

World champions

Current titleholders in every division.

Who Moved?

The biggest jumps, drops, and disappearances this month.

Monthly archive

Historical rankings, month by month.

Boxers A–Z

Alphabetical directory of ranked fighters.

Countries

Browse fighters and stats by country.

Browse rankings

Choose any weight class and sanctioning body.

Organizations

WBA, WBC, IBF, WBO, and Ring in one place.

Search boxers

Look up any fighter in the database.

Something look wrong? Report an error

Month-over-month changes since April 2003

WBOApril 2003 vs March 2003

🏆

There is a new Champion: Eduardo Marquez(previously Jorge Mata Ferradal)

Dropped out of the top 10

  • Roberto LeyvaDown to #14

Biggest fallers

  • Roberto LeyvaDropped from #9 to #14
    -5
  • Jairo ArangoFrom #14 to #15
    -1

RINGApril 2003 vs March 2003

Entered the top 10

  • Isaac BustosInto the top 10 at #10

Dropped out of the top 10

  • Kermin GuardiaOut of the top 10 after being #9

Biggest risers

  • Miguel BarreraUp one spot to #1
    +1
  • Chana PorpaoinFrom #5 to #4
    +1
  • Keitaro HoshinoUp one spot to #5
    +1

Biggest fallers

  • Roberto LeyvaDropped from #4 to #7
    -3
  • Jose AguirreFrom #1 to #2
    -1

About the Minimumweight Division

Weight Limit: 105 lbs and below (47.6 kg)

Minimumweight, also known as Strawweight, is the lightest weight class in professional boxing. Established in 1987, it features the smallest fighters in the sport.

Division Characteristics

Minimumweights are known for their exceptional speed, technical skill, and ability to fight at a very high pace. Fighters in this division typically rely on skill, speed, and volume punching.

Notable Facts

The Minimumweight division has produced many exciting fighters and competitive matchups. Despite being the lightest division, fights are often fast-paced and action-packed.

Historical Context

As the newest and lightest division in professional boxing, Minimumweight provides opportunities for smaller fighters who might not be competitive in heavier divisions.

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