Callaway · Hybrid · 2026

Callaway Quantum Max OS

Maximum forgiveness hybrid. Every field below is read from Callaway's own page (prices read 2026-09-06); a field Callaway does not publish says so.

Specification sheet

As published by Callaway; not published means the maker does not state it.
Maker	Callaway
Model	Quantum Max OS
Model year	2026
Type	Hybrid
Category (maker's positioning)	Maximum forgiveness
Positioned for	not published
Handicap range the maker states	not published
Offset	not published
Sole width	new Step Sole design that reduces turf contact (no width figure published)
Moment of inertia (MOI)	not published
Face technology	Next-generation Ai-optimized face design tuned on real hybrid impact patterns
Maker's forgiveness cues	"Oversized, Forgiving Shape" - Callaway says Quantum Max OS "exhibits a friendly, forgiving look at address in an oversized shape" and pairs with the Quantum Max OS irons; Callaway's own comparison chart lists the Max OS as the draw-bias hybrid of the Quantum family; heel-toe weighting "supports straighter shots or subtle shot shape correction"; Speed Wave 2.0 puts weight low and forward for launch and low-face ball speed; OptiFit4 hosel gives seven ball-flight options; sold all the way to an 8-hybrid (32 degrees)
Stock steel shafts	not published
Stock graphite shafts	Mitsubishi Vanquish 50, Project X Denali Silver 60 IR / Denali Frost Silver
Stock flexes	R (regular), S (stiff)
Stock lofts	18 (3H)° · 20 (4H)° · 23 (5H)° · 26 (6H)° · 29 (7H)° · 32 (8H)°
Hands	RH, LH
Line	men
List price (MSRP)	$319.99
Price on the maker's page	$319.99 (single club, stock graphite shaft; 3H, 4H and 5H offered RH and LH, 6H to 8H RH only. Callaway sells a separate Quantum Max OS women's hybrid)
Price read on	2026-09-06
Pre-owned	Seen at 2nd-swing from $199.99 (read 2026-09-06)

Every value above traces to one of these pages, read on the date shown. Open the maker's page before buying: prices and shaft options change.