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Kahanamoku vs Murphy

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GOAT verdictgoatrank.world
KahanamokuWinner
86.8

Kahanamoku wins: Longevity

Murphy
86.7

Murphy wins: Honours, Statistics

Candidates
Locked to Swimming

Shareable URL · /compare/duke-kahanamoku-vs-ryan-murphy-swim

Time range

Showing full careers. Pick a window to recalculate the selected period.

Category radar

Verdict

Weighted GOAT score
🇺🇸 Duke Kahanamoku
86.8

Kahanamoku leads in 3 of 5 weighted categories. Three-time Olympic champion and the father of modern surfing.

1. Duke Kahanamoku
86.8
2. Ryan Murphy
86.7

Category breakdown

Season form · Form index per season

Career timeline · Form index per season

Cumulative output season by season — the shape of each career against the other.

GOAT pace tracker

Career stage · GOAT pace

Through season 5 · Form index per season
1. 🇺🇸 Ryan Murphy5 seasons played · career day 1,82512 major golds
Setting the pace at this stage
2. 🇺🇸 Duke Kahanamoku5 seasons played · career day 2,1912 major golds
-83.3% vs Murphy at the same stage
Ghost race · career day30100365100018253650
🇺🇸 Kahanamoku000222
🇺🇸 Murphy00131220

Careers are aligned at debut, so a rookie's first 5 seasons are measured against the same window in a legend's career — Yamal against Messi at the same age-stage, a tour rookie against Tiger Woods in 1996.

MetricKahanamokuRetiredMurphyActive
Olympic gold medals34
Olympic silver medals2
Olympic Games contested4
World records61
Years at world level20
Olympic medals9
World Championship golds5
NCAA titles8
Dominance w25%8686
Peak w20%9292
Longevity w20%8682
Honours w20%8486
Statistics w15%8688

Fan vote — data vs the people

GOAT Rank · the data
Kahanamoku86.8
Murphy86.7
The people
Kahanamoku
Murphy

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Make your case for Kahanamoku vs Murphy. The scoring is published in full — if you can point at the pillar or the weight you disagree with, we read it. Read the methodology paper.

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