Compare bowling balls
Core numbers are compared in one weight. Some brands only publish them for one weight.
Track Proof Hybrid
|
Hammer Zero Mercy Hybrid
|
Brunswick Combat Hybrid
|
Brunswick Strategy Logic
|
|
|---|---|---|---|---|
| Brand | Track | Hammer | Brunswick | Brunswick |
| Line | Upper Mid | High | Pro | Pro |
| Coverstock | Prime Response Hybrid | HK22C² Hybrid | Alpha Premier Hybrid | HK22C² - EVO Hybrid |
| Cover type | Hybrid reactive | Hybrid reactive | Hybrid reactive | Hybrid reactive |
| Core | Proof | Super Offset | Rampart | Dual Centric |
| Core type | Asymmetric | Asymmetric | Asymmetric | Asymmetric |
| RG | 2.519 | 2.524 | 2.502 | 2.509 |
| Diff | 0.052 | 0.053 | 0.051 | 0.047 |
| Int. diff | 0.020 | 0.020 | 0.019 | 0.016 |
| Factory finish | 500, 3000 Siaair Micro Pad | 500, 1000, 1500 Siaair / Factory Compound | 500, 2000 Siaair Micro Pad | 500, 1000, 1500, Siaair / Crown Factory Compound |
| Lane condition | Medium oil – Heavy oil | Medium oil – Heavy oil | — | — |
| Flare potential | — | — | — | — |
| Reaction | Strong midlane and continuation | Excessive backend | — | — |
| Color | Red / Black | Black / Silver / White / Red | Black / Purple / Green / Lime | Black / Gold / Orange |
| Release date | — | September 17, 2026 | February 19, 2026 | October 22, 2026 |
| Status | Retired | Current | Current | Current |
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