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Ishikawa vs Simpson

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GOAT verdictgoatrank.world
IshikawaWinner
77.4

Ishikawa wins: Longevity

Simpson
77.4

Simpson wins: Honours

Candidates
Locked to Golf

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Time range

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

Category radar

Verdict

Weighted GOAT score
🇯🇵 Ryo Ishikawa
77.4

Ishikawa leads in 4 of 5 weighted categories. Shot a 58 on the Japan Golf Tour and won its money list at 18.

1. Ryo Ishikawa
77.4
2. Webb Simpson
77.4

Category breakdown

Season form · Wins per season

Career timeline · Wins 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 · Wins per season
1. 🇯🇵 Ryo Ishikawa5 seasons played · career day 2,19111 wins
Setting the pace at this stage
2. 🇺🇸 Webb Simpson5 seasons played · career day 2,9213 wins
-72.7% vs Ishikawa at the same stage
Ghost race · career day30100365100018253650
🇯🇵 Ishikawa00011013
🇺🇸 Simpson000023

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.

MetricIshikawaActiveSimpsonActive
Japan Golf Tour wins19
Japan money list titles2
Lowest round58
Presidents Cup appearances3
Professional seasons18
Major titles1
Players Championship titles1
PGA Tour wins7
Ryder Cup appearances2
Career-high world ranking5
Dominance w25%7070
Peak w20%8686
Longevity w20%8278
Honours w20%7074
Statistics w15%8282

Fan vote — data vs the people

GOAT Rank · the data
Ishikawa77.4
Simpson77.4
The people
Ishikawa
Simpson

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Make your case for Ishikawa vs Simpson. 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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