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Callaway's Quantum Mini Spinner Looks Like a Real Long-Game Niche, Not Just Another Weird Fairway Wood
Callaway's official July 31, 2026 press release and current product pages checked August 5 show the new Quantum Mini Spinner arriving at $379.99 in 7W, 9W, and 11W with a shorter build, higher-spin pitch, and August 14 ship date.