
Boxing
Crowning the King: A Data-Driven & Expert-Informed Look at the Greatest Heavyweight Boxer of All Time
The heavyweight champion of the world is a title that has historically signified the baddest man on the planet. The debate over who is the "Greatest Of All Time" (GOAT) in this division is fierce. Comparing icons across different eras, each with unique styles, strengths, and contexts, is a formidable challenge.

Heavyweight champion Muhammad Ali stands over Sonny Liston//Getty Images
SB Market Index: How We Will Determine Greatest Heavyweight Boxer of All Time
This article tackles this legendary debate by employing a two-part analysis: an 'SB Score' derived from their formidable win-loss records, and 'Industry Insights' reflecting expert and media consensus, culminating in an 'Overall Total Score'. Our purpose is to offer a structured perspective on who might top the list of heavyweight boxing's immortals.
Industry Insights
Beyond records, how do historians, experts, and prominent media outlets rank these heavyweight titans? The 'Industry Insights' score reflects a consensus from surveyed expert opinions and media analysis, assigning points based on who is more frequently cited as the 'greatest heavyweight ever' or ranked higher in all-time lists.
Industry Insights
Source | Muhammad Ali | Mike Tyson | Joe Louis | Lennox Lewis | Larry Holmes | Evander Holyfield | George Foreman | Wladimir Klitschko | Rocky Marciano | Oleksandr Usyk |
---|---|---|---|---|---|---|---|---|---|---|
talkSPORT | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
CBS Sports | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
Ainsworth Sports | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 |
GIVEMESPORT | 1 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 0 |
SportsBrief | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
DAZN News | 1 | 1 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 1 |
Wikipedia | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Total Points | 7 | 6 | 5 | 5 | 5 | 5 | 4 | 4 | 3 | 3 |

SB Score (Win-Loss Record)
The 'SB Score' assigns a value based on a qualitative assessment of the win-loss record, with the highest points for undefeated champions with significant win totals, followed by those with exceptionally high win percentages over long careers.
SB Score (Win-Loss Record)
Boxer | Record | Win Percentage (Approx) | SB Score |
---|---|---|---|
Muhammad Ali | 56–5 | 91.80% | 0.55 |
Lennox Lewis | 41–2–1 | 95.35% | 0.75 |
Rocky Marciano | 49–0 | 100% | 1.00 |
Joe Louis | 66–3 | 95.65% | 0.80 |
Mike Tyson | 50–6–2NC | 89.28% | 0.40 |
George Foreman | 76–5 | 93.83% | 0.70 |
Oleksandr Usyk | 23–0 | 100% | 0.90 |
Larry Holmes | 69–6 | 92.00% | 0.60 |
Evander Holyfield | 44–10 | 81.48% | 0.30 |
Wladimir Klitschko | 64–5 | 92.75% | 0.65 |

SB Market Index
Rank | Boxer | SB Score | Industry Insights | SB Market Index |
---|---|---|---|---|
1 | Muhammad Ali | 0.55 | 7 | 5.710 |
2 | Mike Tyson | 0.40 | 6 | 4.880 |
3 | Joe Louis | 0.80 | 5 | 4.160 |
4 | Lennox Lewis | 0.75 | 5 | 4.150 |
5 | Larry Holmes | 0.60 | 5 | 4.120 |
6 | Evander Holyfield | 0.30 | 5 | 4.060 |
7 | George Foreman | 0.70 | 4 | 3.340 |
8 | Wladimir Klitschko | 0.65 | 4 | 3.330 |
9 | Rocky Marciano | 1.00 | 3 | 2.600 |
10 | Oleksandr Usyk | 0.90 | 3 | 2.580 |

The Contenders: A Glimpse at Heavyweight Royalty
Muhammad Ali: Known for his charisma, lightning speed, and unmatched boxing IQ, Ali was a cultural icon who transcended the sport.
Lennox Lewis: A tactical genius with devastating power, Lewis dominated his era with strategic brilliance.
Rocky Marciano: Undefeated, with relentless pressure and incredible toughness, Marciano remains a benchmark for perfection.
Joe Louis: The longest-reigning heavyweight champion, Louis combined technical skill with cultural significance.
Mike Tyson: The youngest heavyweight champ, Tyson’s intimidating power and explosive style captivated the world.
George Foreman: Known for immense power and a remarkable comeback, Foreman redefined heavyweight resilience.
Oleksandr Usyk: A modern master, undisputed cruiserweight, and now undisputed heavyweight, Usyk showcases technical brilliance.
Larry Holmes: Often underrated, Holmes’ dominant jab and long reign cemented his legacy.
Evander Holyfield: A warrior spirit with multiple titles, Holyfield bridged eras with tenacity.
Wladimir Klitschko: His long reign and tactical dominance via jab-and-grab made him a formidable champion.
Brief Concluding Thoughts and Disclaimer
Muhammad Ali’s top ranking is driven by his leading 'Industry Insights' score, reflecting his unparalleled global icon status and widespread GOAT recognition. Mike Tyson follows, also benefiting from strong expert sentiment.
While undefeated champions like Rocky Marciano and Oleksandr Usyk dominated the 'SB Score,' their lower 'Industry Insights' scores meant they ranked lower in the final tally. The GOAT debate in heavyweight boxing is rich with legendary names and subjective arguments. This model offers one structured approach, but the legacies of all these fighters are immense.
Disclaimer: This analysis uses verified career statistics and a specific weighted model incorporating surveyed 'Industry Insights'. The SB Score assignment is qualitative based on record strength. Different methodologies or sources could yield different conclusions. This is for illustrative and discussion purposes.
The heavyweight GOAT debate often centers on Muhammad Ali’s unparalleled impact. When analyzing historical matchups or 'dream fights,' bettors and fans consider not just records but also stylistic advantages, era strength, and the legendary status of these titans.

With a decade of sports writing expertise, Nigel Naicker has crafted compelling content across football leagues like the Premier League and UEFA Champions League, as well as cricket and UFC. A passionate storyteller since 2014, Nigel joins the SportsBoom team, ready to deliver insightful narratives across various sports disciplines.