GGOATRANK
AthletesTeams

Fratus vs Casas

Shareable comparison — send this exact matchup to anyone.

GOAT verdictgoatrank.world
CasasWinner
79.3

Casas wins: Peak, Honours, Statistics

Fratus
79.0

Fratus wins: Dominance, Longevity

Candidates
Locked to Swimming

Shareable URL · /compare/bruno-fratus-vs-shaine-casas

Time range

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

Category radar

Verdict

Weighted GOAT score
🇺🇸 Shaine Casas
79.3

Casas leads in 3 of 5 weighted categories. World short-course champion and a World Championship medallist for the United States.

1. Shaine Casas
79.3
2. Bruno Fratus
79.0

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. 🇺🇸 Shaine Casas5 seasons played · career day 2,190584 major golds
Setting the pace at this stage
2. 🇧🇷 Bruno Fratus5 seasons played · career day 1,8255 major golds
-99.1% vs Casas at the same stage
Ghost race · career day30100365100018253650
🇧🇷 Fratus0001510
🇺🇸 Casas000118.5468.4814.8

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.

MetricFratusRetiredCasasActive
Olympic bronze medals1
World Championship medals33
Pan American golds2
South American records4
Olympic finals2
World short-course golds3
NCAA titles2
200 m medley best115.3
US national titles4
Dominance w25%7674
Peak w20%8488
Longevity w20%8272
Honours w20%7478
Statistics w15%8088

Fan vote — data vs the people

GOAT Rank · the data
Casas79.3
Fratus79.0
The people
Fratus
Casas

Loading votes

Create a free account to vote and comment.

Sign in to vote

What do you think?

0 comments

Make your case for Fratus vs Casas. 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.

More debates

Browse the rivalry hub →