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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
Quantum Forest Green Solid 1600x1600 Brunswick Quantum Forest Green Solid Hammer Fallout Hammer Fallout A red, blue and purple colored bowling ball with the Go Time logo in yellow centered prominently. Ebonite Go Time Storm Monsoon Storm Monsoon
Brand Brunswick Hammer Ebonite Storm
Line Pro Upper Mid Mid Hot
Coverstock PK 2016 Solid HK22C² Solid HK22 - GB 13.7 Solid Reactor Solid
Cover type Solid reactive Solid reactive Solid reactive Solid reactive
Core Quantum Mushroom High RG Aftermath Big Time Atmos AI
Core type — — Symmetric Symmetric
RG 2.557 2.520 2.508 2.530 (16 lb)
Diff 0.053 0.052 0.054 0.042 (16 lb)
Int. diff — — — —
Factory finish 500, 1000 Siaair Micro Pad 500, 2000 Siaair Micro Pad 500, 1500 Siaair Micro Pad 2000 Grit
Lane condition — Medium oil – Heavy oil Medium oil – Heavy oil —
Flare potential — — — Medium
Reaction — Strong overall hook Strong overall hook —
Color Forest Green Solid Blue / Lime / Sky Blue Red / Blue / Purple Plum / Emerald
Release date — July 16, 2026 November 19, 2026 May 1, 2026
Status Retired Current Current Current

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