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Compare bowling balls

Core numbers are compared in one weight. Some brands only publish them for one weight.

Weight Pick other balls
A red, blue and purple colored bowling ball with the Go Time logo in yellow centered prominently. Ebonite Go Time Hammer Fallout Hammer Fallout A purple and ice colored bowling ball with the Danger Zone logo in white and red centered prominently. Brunswick Danger Zone Purple Ice A black colored bowling ball with the Evil Eye logo in red centered prominently. Radical Evil Eye
Brand Ebonite Hammer Brunswick Radical
Line Mid Upper Mid Advanced Top Shelf
Coverstock HK22 - GB 13.7 Solid HK22C² Solid HK22 - PowerKoil 26 HK22C+ Solid
Cover type Solid reactive Solid reactive Solid reactive Solid reactive
Core Big Time Aftermath Danger Zone Evil Eye Symmetric
Core type Symmetric — Symmetric Symmetric
RG 2.508 2.520 2.501 2.495
Diff 0.054 0.052 0.048 0.046
Int. diff — — — —
Factory finish 500, 1500 Siaair Micro Pad 500, 2000 Siaair Micro Pad 500 Siaair / Crown Factory Compound / Crown Factory Polish 500, 1500 Siaair Micro Pad
Lane condition Medium oil – Heavy oil Medium oil – Heavy oil — —
Flare potential — — — —
Reaction Strong overall hook Strong overall hook — —
Color Red / Blue / Purple Blue / Lime / Sky Blue Purple Ice Black
Release date November 19, 2026 July 16, 2026 December 11, 2025 October 23, 2025
Status Current Current Current Current

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