Compare bowling balls
Core numbers are compared in one weight. Some brands only publish them for one weight.
Brunswick Massive Damage
|
Radical Evil Eye Pearl
|
Storm Phaze II Pearl
|
Hammer Hammerhead Pearl
|
|
|---|---|---|---|---|
| Brand | Brunswick | Radical | Storm | Hammer |
| Line | Advanced | Top Shelf | Master | Mid |
| Coverstock | Activator Plus | HK22C+ Pearl | TX-25 Pearl | HK22 - Aggression Pearl |
| Cover type | Pearl reactive | Pearl reactive | Pearl reactive | Pearl reactive |
| Core | Low RG Performance | Evil Eye Symmetric | Velocity | Spheroid |
| Core type | — | Symmetric | Symmetric | Symmetric |
| RG | 2.492 | 2.495 | 2.480 (16 lb) | 2.481 |
| Diff | 0.050 | 0.046 | 0.051 (16 lb) | 0.048 |
| Int. diff | — | — | — | — |
| Factory finish | 500 Siair, Rough Buff | 500, 1000, 1500, Siaair / Factory Compound | Power Edge | 500, 1000, 1500 Siaair / Factory Compound |
| Lane condition | — | — | — | Medium oil |
| Flare potential | — | — | Medium-high | — |
| Reaction | — | — | — | Length with aggressive backend |
| Color | Navy / Silver Pearl | Smoke / Teal / Magenta | Red / Blue / Purple | Onyx / Silver / Yellow |
| Release date | — | August 13, 2026 | November 28, 2025 | January 15, 2026 |
| Status | Retired | Current | Current | Current |
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