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Live · checked today · 6 UK retailers tracked
Ladies Callaway BIG Bertha OS Iron Set vs Callaway Quantum MAX OS Iron Set
Quick verdict
Checked daily across 6 UK retailers
Price and availability verdict
Ladies Callaway BIG Bertha OS Iron Set is currently £349.99 used, while Callaway Quantum MAX OS Iron Set is currently £699 used. Deal scores are Callaway Quantum MAX OS Iron Set 61/100; against tracked history, Ladies Callaway BIG Bertha OS Iron Set is at its lowest tracked price and Callaway Quantum MAX OS Iron Set is 399% above its lowest tracked price. Ladies Callaway BIG Bertha OS Iron Set is currently available from 1 UK retailer, versus 5 for Callaway Quantum MAX OS Iron Set.
Callaway
Ladies Callaway BIG Bertha OS Iron Set
from £349.99
at Nearly New Golf Clubs · 1 retailer
Lowest £350
Callaway
Callaway Quantum MAX OS Iron Set
from £699
at Preowned Golf · 5 retailers
Lowest £699 · lowest price we’ve seen
Discount vs RRP
Price vs usual
Where to buy
Ladies Callaway BIG Bertha OS Iron Set
Where to buy
Callaway Quantum MAX OS Iron Set
Deal intelligence
Should you buy now, or wait?
Callaway · Ladies Callaway BIG Bertha OS Iron Set
Not enough data yet
Callaway · Quantum MAX OS Iron Set
Good deal today
Today £749 · typical £749 · lowest £150
On sale 1 time in the last 4 months
Head to head
Category leaders, from the data on this page
- Cheapest new Ladies Callaway BIG Bertha OS £349.99 vs £749
- Most retailers in stock Quantum MAX OS 5 vs 1
- Cheapest used Ladies Callaway BIG Bertha OS from £349.99 vs £699
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 · 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 · Ladies Callaway BIG Bertha OS Iron Set
NEW £349.99
USED FROM £349.99
Callaway · Quantum MAX OS Iron Set
NEW £749
USED FROM £699
Used prices average 93% of new · 1 used listing tracked
Availability by build
Which configurations are in stock right now
| Build | Ladies Callaway BIG Bertha OS Iron Set | Callaway Quantum MAX OS Iron Set |
|---|---|---|
| Regular | — | 3 retailers · from £749 at Golf Gear Direct → |
| Regular · Left-hand | — | 2 retailers · from £899 at Affordable Golf → |
| Stiff · Left-hand | — | 2 retailers · from £899 at Affordable Golf → |
| Stiff | — | 2 retailers · from £899 at Affordable Golf → |
| Standard | — | 2 retailers · from £899 at Affordable Golf → |
| Ladies · Used | 1 retailer · from £349.99 at Nearly New Golf Clubs → | — |
| Used | — | 1 retailer · from £699 at Preowned Golf → |
| Senior · Left-hand | — | 1 retailer · from £900 at Jam Golf → |
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Common questions about the Ladies Callaway BIG Bertha OS 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.