| Boss | Rounds | Boss wins | Balance | Avg length |
|---|---|---|---|---|
| Bebop | 123 | 57.7% | Balanced | 04:48 |
| Gojo | 79 | 41.8% | Balanced | 02:31 |
| Undying | 40 | 72.5% | Unbalanced | 01:50 |
| Lash | 38 | 68.4% | Skewed | 01:35 |
| Coyle | 37 | 70.3% | Unbalanced | 01:56 |
| Artorias | 36 | 72.2% | Unbalanced | 01:28 |
| NCR Veteran Ranger | 34 | 88.2% | Unbalanced | 00:52 |
| Biker & Jacket duo | 26 | 80.8% | Unbalanced | 01:31 |
| Artificier | 25 | 60.0% | Balanced | 01:30 |
| Shiv | 18 | 72.2% | Unbalanced | 01:06 |
| Epic Scout | 13 | 53.8% | Balanced | 01:51 |
| GentleSpy | 11 | 45.5% | Balanced | 01:30 |
| Mr. Shadow | 11 | 27.3% | Unbalanced | 02:10 |
| Saxton Hale | 11 | 36.4% | Skewed | 01:07 |
| Demopan | 9 | 33.3% | Skewed | 01:33 |
| Easter Bunny | 9 | 44.4% | Balanced | 02:37 |
| Vagineer | 9 | 44.4% | Balanced | 01:53 |
| Seeldier & Seeman duo | 8 | 75.0% | Unbalanced | 01:21 |
| Christian Brutal Sniper | 7 | 57.1% | Balanced | 01:16 |
| Ninja Spy | 7 | 28.6% | Unbalanced | 02:46 |
| Gray Mann | 6 | 50.0% | Balanced | 00:22 |
| The Blitzkrieg | 6 | 66.7% | Skewed | 02:19 |
| Horseless Headless Horsemann Jr. | 2 | 50.0% | Balanced | 01:00 |
| Christian Brutal Sniper | 0 | — | no data | — |
| Demopan | 0 | — | no data | — |
| Easter Bunny | 0 | — | no data | — |
| Epic Scout | 0 | — | no data | — |
| GentleSpy | 0 | — | no data | — |
| Gray Mann | 0 | — | no data | — |
| Horseless Headless Horsemann Jr. | 0 | — | no data | — |
| Ninja Spy | 0 | — | no data | — |
| Saxton Hale | 0 | — | no data | — |
| Seeldier | 0 | — | no data | — |
| Seeman | 0 | — | no data | — |
| The Blitzkrieg | 0 | — | no data | — |
| Vagineer | 0 | — | no data | — |