Undisputed titles
1
Professional wins
31
Knockouts
25
Career losses
2
Title defences
10
Category profile
- Dominance
- 86
- Peak
- 92
- Longevity
- 78
- Honours
- 86
- Statistics
- 88
Career timeline · Form index per season
Editorial season form index (0–100), not raw goals or points. Raw season-by-season statistics are shown only where fully verified.
| Season | Form index per season | Share of career |
|---|---|---|
| 1992 | 6 | |
| 1993 | 5 | |
| 1994 | 4 | |
| 1995 | 4 | |
| 1996 | 3 | |
| 1997 | 2 | |
| 1998 | 2 | |
| 1999 | 2 | |
| 2000 | 2 | |
| 2001 | 1 | |
| 2002 | 1 | |
| 2003 | 1 | |
| 2004 | 1 |
Data sources
- BoxRec
- The Ring
- International Boxing Hall of Fame
Last verified: 2026-09-14
Figures come from public records and are normalised per sport. See the methodology for category weights. Method
Why Kostya Tszyu ranks #102 in Boxing
Kostya Tszyu ranks #102 in Boxing and #884 of 5087 across all sports. The verified GOAT Score is 85.9/100.
The verified career covers 1992–2005 and 13 documented seasons. Peak is 92/100, with Peak the strongest category at 92/100 (20% weight). Key metrics: Undisputed titles 1, Professional wins 31, Knockouts 25, Career losses 2.
Nearest context: ahead José Nápoles (85.9); behind Jersey Joe Walcott (85.9). Rankings update whenever verified records change.
Kostya Tszyu GOAT Score explained
- Dominance86/100 · weight 25%
- Dominance: 86/100, based on the verified career record.
- Peak92/100 · weight 20%
- Peak: 92/100, based on the verified career record.
- Longevity78/100 · weight 20%
- Longevity: 78/100, based on the verified career record.
- Honours86/100 · weight 20%
- Honours: 86/100, based on the verified career record.
- Statistics88/100 · weight 15%
- Statistics: 88/100, based on the verified career record.
Top Tszyu comparisons
Kostya Tszyu — frequently asked
- Is Kostya Tszyu the GOAT?
- According to GOAT Rank's current data model, Kostya Tszyu ranks #102 in Boxing with a GOAT Score of 85.9/100, behind Sugar Ray Robinson (94.3).
- What is Kostya Tszyu's GOAT Score?
- 85.9/100, calculated from the verified career record: Dominance 86 (25%), Peak 92 (20%), Longevity 78 (20%), Honours 86 (20%), Statistics 88 (15%).
- Where does Kostya Tszyu rank all time?
- #884 of 5087 eligible athletes across all sports and #102 in Boxing.
- Kostya Tszyu vs José Nápoles: who ranks higher?
- Kostya Tszyu ranks higher at 85.9 versus José Nápoles at 85.9, a margin of 0.0 points.