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Anderson vs Balfour

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GOAT verdictgoatrank.world
AndersonWinner
81.3

Anderson wins: Dominance, Peak, Honours

Balfour
81.2

Balfour wins: Longevity

Candidates
Locked to Swimming

Shareable URL · /compare/iona-anderson-vs-kirsty-balfour

Time range

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

Category radar

Verdict

Weighted GOAT score
🇦🇺 Iona Anderson
81.3

Anderson leads in 4 of 5 weighted categories. Olympic medley relay gold medallist in Paris in 2024.

1. Iona Anderson
81.3
2. Kirsty Balfour
81.2

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. 🇦🇺 Iona Anderson5 seasons played · career day 1,825392 major golds
Setting the pace at this stage
2. 🇬🇧 Kirsty Balfour5 seasons played · career day 1,825360 major golds
-8.2% vs Anderson at the same stage
Ghost race · career day30100365100018253650
🇦🇺 Anderson0055123392480
🇬🇧 Balfour0050111360544

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.

MetricAndersonActiveBalfourRetired
Olympic gold medals1
Olympic medals2
World Championship medals21
Australian titles4
National records set1
European titles1
Commonwealth Games medals2
British titles5
Olympic finals1
Dominance w25%8078
Peak w20%9088
Longevity w20%6676
Honours w20%8680
Statistics w15%8686

Fan vote — data vs the people

GOAT Rank · the data
Anderson81.3
Balfour81.2
The people
Anderson
Balfour

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Make your case for Anderson vs Balfour. 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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