Compare bowling balls
Core numbers are compared in one weight. Some brands only publish them for one weight.
Hammer Hammerhead Pearl
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Ebonite Game Breaker 5 Pearl
|
Storm Phaze II Pearl
|
Radical Evil Eye Pearl
|
|
|---|---|---|---|---|
| Brand | Hammer | Ebonite | Storm | Radical |
| Line | Mid | Mid | Master | Top Shelf |
| Coverstock | HK22 - Aggression Pearl | HK22 - GB 12.7 Pearl | TX-25 Pearl | HK22C+ Pearl |
| Cover type | Pearl reactive | Pearl reactive | Pearl reactive | Pearl reactive |
| Core | Spheroid | Enhanced V2 | Velocity | Evil Eye Symmetric |
| Core type | Symmetric | — | Symmetric | Symmetric |
| RG | 2.481 | 2.480 | 2.480 (16 lb) | 2.495 |
| Diff | 0.048 | 0.048 | 0.051 (16 lb) | 0.046 |
| Int. diff | — | — | — | — |
| Factory finish | 500, 1000, 1500 Siaair / Factory Compound | 500, 1000, 1500 Siaair / Factory Compound | Power Edge | 500, 1000, 1500, Siaair / Factory Compound |
| Lane condition | Medium oil | Medium oil | — | — |
| Flare potential | — | — | Medium-high | — |
| Reaction | Length with aggressive backend | Length with strong backend | — | — |
| Color | Onyx / Silver / Yellow | Purple / Blue | Red / Blue / Purple | Smoke / Teal / Magenta |
| Release date | January 15, 2026 | March 20, 2025 | November 28, 2025 | August 13, 2026 |
| Status | Current | Current | Current | Current |
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