Who is better, Mourning or Issel?
Dan Issel leads with a GOAT score of 86.2 against 86.1 for Alonzo Mourning — a gap of 0.1 points on GOAT Rank's weighted model.
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Quick answer
GOAT Rank currently ranks Dan Issel above Alonzo Mourning: 86.2 vs 86.1. Dan Issel leads on Longevity, Statistics. Alonzo Mourning leads on Dominance, Peak, Honours.
How the GOAT Score is calculated →Issel wins: Longevity, Statistics
Mourning wins: Dominance, Peak, Honours
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Showing full careers. Pick a window to recalculate the selected period.
Issel leads in 2 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 |
|---|---|---|---|---|---|---|
| 🇺🇸 Mourning | 0 | 0 | 50 | 108 | 248 | 691 |
| 🇺🇸 Issel | 0 | 0 | 29.9 | 60.5 | 135.6 | 225.9 |
Careers are aligned from debut; the first 5 season periods are measured against the same career window.
| Metric | MourningRetired | IsselRetired |
|---|---|---|
| Defensive Player of the Year awards | 2 | — |
| NBA championships | 1 | — |
| All-Star selections | 7 | 7 |
| Career blocks | 2,356 | — |
| Olympic gold medals | 1 | — |
| ABA titles | — | 1 |
| Career ABA and NBA points | — | 27,482 |
| Career points per game | — | 22.6 |
| Games played | — | 1,218 |
| Dominance w25% | 84 | 80 |
| Peak w20% | 94 | 90 |
| Longevity w20% | 78 | 90 |
| Honours w20% | 86 | 82 |
| Statistics w15% | 90 | 92 |
Dan Issel leads with a GOAT score of 86.2 against 86.1 for Alonzo Mourning — a gap of 0.1 points on GOAT Rank's weighted model.
Mourning scores higher on peak, dominance, honours. Issel leads on statistics, longevity.
Both are scored on peak, dominance, honours, statistics, longevity within their sport. Mourning: 86.1, Issel: 86.2.
Make your case for Mourning vs Issel. 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.