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Murphy vs Perkins

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GOAT verdictgoatrank.world
MurphyWinner
86.7

Murphy wins: Longevity

Perkins
86.7

Perkins wins: Dominance, Peak, Honours, Statistics

Candidates
Locked to Swimming

Shareable URL · /compare/ryan-murphy-swim-vs-kieren-perkins

Time range

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

Category radar

Verdict

Weighted GOAT score
🇺🇸 Ryan Murphy
86.7

Murphy leads in 1 of 5 weighted categories. Triple Olympic champion in Rio and the 100 m backstroke world record holder from 2016.

1. Ryan Murphy
86.7
2. Kieren Perkins
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. 🇦🇺 Kieren Perkins5 seasons played · career day 2,19072.5 major golds
Setting the pace at this stage
2. 🇺🇸 Ryan Murphy5 seasons played · career day 1,82512 major golds
-83.4% vs Perkins at the same stage
Ghost race · career day30100365100018253650
🇺🇸 Murphy00131220
🇦🇺 Perkins00014.5857.92116.63

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.

MetricMurphyActivePerkinsRetired
Olympic gold medals4
Olympic medals9
World Championship golds52
World records14
NCAA titles8
Olympic golds2
1500m best (min)14.41
Commonwealth golds4
Dominance w25%8688
Peak w20%9294
Longevity w20%8274
Honours w20%8688
Statistics w15%8890

Fan vote — data vs the people

GOAT Rank · the data
Murphy86.7
Perkins86.7
The people
Murphy
Perkins

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Make your case for Murphy vs Perkins. 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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