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Live · checked today · 6 UK retailers tracked
Callaway GBB Epic PRO Iron Set vs Callaway Quantum MAX OS Iron Set
Quick verdict
Checked daily across 6 UK retailers
Price and availability verdict
Callaway GBB Epic PRO Iron Set is currently £409.99 used, while Callaway Quantum MAX OS Iron Set is currently £558.99 used. Deal scores are Callaway Quantum MAX OS Iron Set 58/100; against tracked history, Callaway GBB Epic PRO Iron Set is at its lowest tracked price and Callaway Quantum MAX OS Iron Set is 399% above its lowest tracked price. Callaway GBB Epic PRO Iron Set is currently available from 1 UK retailer, versus 6 for Callaway Quantum MAX OS Iron Set.
Callaway
Quantum MAX OS Iron Set
£749 used from £558.99 No change at its low Buy £749 → at Golf Gear DirectDeal intelligence
Should you buy now, or wait?
The Callaway GBB Epic PRO Iron Set is at its lowest tracked price today. The Callaway Quantum MAX OS Iron Set has more room: its tracked low is £150.
Callaway · GBB Epic PRO Iron Set
Not enough data yet
Today £949 · usual £949 · lowest £949
Callaway · Quantum MAX OS Iron Set
Fair price today
Today £749 · usual £749 · lowest £150
On sale 1 time in the last 5 months
Head to head
Category leaders, from the data on this page
- Cheapest new GBB Epic PRO £409.99 vs £749
- Closest to its tracked low GBB Epic PRO 0% above vs 399%
- Most retailers in stock Quantum MAX OS 6 vs 1
- Cheapest used GBB Epic PRO from £409.99 vs £558.99
Where to buy
6 UK retailers, checked daily
Price trajectory
How each has moved since we started tracking
Lowest tracked price per day, any condition. Caddence tracks both daily. Shaded spans are days we couldn’t collect prices — the lines break rather than guessing.
Callaway · GBB Epic PRO Iron Set
No change
since 3 April 2026
Lowest £949 on 3 April 2026
Callaway · Quantum MAX OS Iron Set
↓ £151
since 13 February 2026
Lowest £150 on 4 March 2026
New vs used
From used listings we track
Callaway · GBB Epic PRO Iron Set
NEW £409.99
USED FROM £409.99
Callaway · Quantum MAX OS Iron Set
NEW £749
USED FROM £558.99
Used prices average 91% of new · 3 used listings tracked
Availability by build
Which configurations are in stock right now
| Build | Callaway GBB Epic PRO Iron Set | Callaway Quantum MAX OS Iron Set |
|---|---|---|
| Regular | — | 5 retailers · from £749 at Golf Gear Direct → |
| Stiff | — | 3 retailers · from £899 at Affordable Golf → |
| Regular · Left-hand | — | 2 retailers · from £899 at Affordable Golf → |
| Stiff · Left-hand | — | 2 retailers · from £899 at Affordable Golf → |
| Regular · Used | 1 retailer · from £409.99 at Golf Clubs 4 Cash → | 1 retailer · from £558.99 at Golf Clubs 4 Cash → |
| Stiff · Used | — | 1 retailer · from £786.99 at Golf Clubs 4 Cash → |
| Senior · Left-hand | — | 1 retailer · from £900 at Jam Golf → |
| Left-hand | — | 1 retailer · from £899 at Affordable Golf → |
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Common questions about the Callaway GBB Epic PRO Iron Set vs Callaway Quantum MAX OS Iron Set
Prices shown are the cheapest in-stock price per retailer tracked by Caddence, updated daily. Always confirm the final price on the retailer's site.