Who is better, Weissmuller or Spitz?
Johnny Weissmuller leads with a GOAT score of 87.6 against 87.5 for Mark Spitz — a gap of 0.1 points on GOAT Rank's weighted model.
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Quick answer
GOAT Rank currently ranks Johnny Weissmuller above Mark Spitz: 87.6 vs 87.5. Johnny Weissmuller leads on Dominance, Longevity. Mark Spitz leads on Peak, Honours.
How the GOAT Score is calculated →Weissmuller wins: Dominance, Longevity
Spitz wins: Peak, Honours
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Showing full careers. Pick a window to recalculate the selected period.
Weissmuller leads in 3 of 5 weighted categories.
Cumulative output season by season — the shape of each career against the other.
| Ghost race · career day | 30 | 100 | 365 | 1000 | 1825 | 3650 |
|---|---|---|---|---|---|---|
| 🇺🇸 Weissmuller | 0 | 0 | 1 | 3 | 11 | 19 |
| 🇺🇸 Spitz | 0 | 0 | 0 | 0 | 15 | 35 |
Careers are aligned from debut; the first 5 season periods are measured against the same career window.
| Metric | WeissmullerRetired | SpitzRetired |
|---|---|---|
| Olympic gold medals | 5 | — |
| Olympic bronze medals | 1 | — |
| World records | 51 | 33 |
| US national titles | 52 | — |
| Unbeaten individual races | 1 | — |
| Olympic golds | — | 9 |
| Olympic medals | — | 11 |
| World Championship golds | — | 5 |
| Golds at one Games | — | 7 |
| Pan American golds | — | 5 |
| Dominance w25% | 92 | 90 |
| Peak w20% | 94 | 96 |
| Longevity w20% | 72 | 70 |
| Honours w20% | 88 | 90 |
| Statistics w15% | 92 | 92 |
Johnny Weissmuller leads with a GOAT score of 87.6 against 87.5 for Mark Spitz — a gap of 0.1 points on GOAT Rank's weighted model.
Spitz scores higher on peak, honours. Weissmuller leads on dominance, longevity.
Both are scored on peak, dominance, honours, statistics, longevity within their sport. Weissmuller: 87.6, Spitz: 87.5.
Make your case for Weissmuller vs Spitz. 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.