Callaway · Iron set · 2026
Callaway Quantum Max OS
Super game improvement iron set. Every field below is read from Callaway's own page (prices read 2026-09-06); a field Callaway does not publish says so.
- Price on maker's page
- $1,099.98
- List price
- $1,099.98
- 7-iron loft
- 29°
- Stock flexes
- R · S
- Hands
- RH · LH
- Callaway's page
- GlobalGolf
- PGA TOUR Superstore
- TaylorMade
- Rock Bottom Golf
- 2nd Swing Golf
- Amazon Associates
Specification sheet
| Maker | Callaway |
|---|---|
| Model | Quantum Max OS |
| Model year | 2026 |
| Type | Iron set |
| Category (maker's positioning) | Super game improvement |
| Positioned for | not published |
| Handicap range the maker states | not published |
| Offset | 4.80 mm at 7-iron (6.35 mm in the 4-iron down to 1.12 mm in the SW) |
| Sole width | Progressive Tri-Sole Design |
| Moment of inertia (MOI) | not published |
| Face technology | Next Generation Ai-Optimized Face Design; Modern 360° Undercut Cavity; Urethane Microspheres |
| Maker's forgiveness cues | maker's comparison chart: Model Type Super Game Improvement, Profile Oversized, Forgiveness Highest, Launch Higher; custom HL spec available |
| Set makeup | RH/LH - 4-9, PW, AW, GW, SW |
| Clubs in the set | not published |
| Stock steel shafts | True Temper Elevate Black 85 |
| Stock graphite shafts | True Temper Denali Frost Silver 60/70, Mitsubishi Chemical Vanquish 50 |
| Stock flexes | R (regular), S (stiff) |
| 7-iron loft | 29° |
| Hands | RH, LH |
| Line | men |
| List price (MSRP) | $1,099.98 |
| Price on the maker's page | $1,099.98 ($1,099.98 on the product page; the category page lists the same iron 'From $157.14' per club) |
| Price for a 7-club set | $1,099.98 (the maker prices the set) |
| Price read on | 2026-09-06 |
| Pre-owned | not checked |
Sources
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.
- https://www.callawaygolf.com/golf-clubs/irons/irons-2026-quantum-max-os.html (read 2026-09-06; specs, lofts, offset, shafts, flexes, hand, price, set composition, category chart)
Other super game improvement iron sets, by price
- Tour Edge Hot Launch Max D Ironwoods
$699.99 · 7-iron 29° · A R S
- Wilson DYNAPWR Max (Steel)
$799.99 · R S
- Wilson DYNAPWR Max Graphite Lite
$899.99 · L
- Cobra KING MAX
$999 · 7-iron 29.5° · A R S X
- PXG Wildcat
$1,049.93 · 7-iron 32° · L A R S X
- PXG Women's Wildcat
$1,049.93 · L A R S X
See all iron sets in the most forgiving irons table, or compare this club side by side.