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Live · checked today · 3 UK retailers tracked
Callaway Great BIG Bertha Iron Set — Generation Unknown vs Callaway Steelhead XR Iron Set
Quick verdict
Checked daily across 3 UK retailers
Price and availability verdict
Callaway Great BIG Bertha Iron Set — Generation Unknown is currently £129.99 used, while Callaway Steelhead XR Iron Set is currently £219.99 used. Against tracked history, Callaway Great BIG Bertha Iron Set — Generation Unknown is at its lowest tracked price and Callaway Steelhead XR Iron Set is at its lowest tracked price. Callaway Great BIG Bertha Iron Set — Generation Unknown is currently available from 1 UK retailer, versus 2 for Callaway Steelhead XR Iron Set.
Callaway
Great BIG Bertha Iron Set — Generation Unknown
£129.99 used No change 35% below usual Buy £129.99 → at UK Used Golf ClubsCallaway
Great BIG Bertha Iron Set — Generation Unknown
£129.99 used
at UK Used Golf Clubs
Deal intelligence
Should you buy now, or wait?
Both are at their lowest tracked prices today.
Callaway · Great BIG Bertha Iron Set — Generation Unknown
Not enough data yet
Today £349.80 · typical £349.80 · lowest £349.80
Callaway · Steelhead XR Iron Set
Not enough data yet
Today £229.95 · typical £549 · lowest £229.95
Head to head
Category leaders, from the data on this page
- Cheapest new Great BIG Bertha Iron Set — Generation Unknown £129.99 vs £219.99
- Most retailers in stock Steelhead XR 2 vs 1
- Cheapest used Great BIG Bertha Iron Set — Generation Unknown from £129.99 vs £219.99
Where to buy
3 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 · Great BIG Bertha Iron Set — Generation Unknown
No change
since 11 July 2026
Lowest £349.80 on 11 July 2026
Callaway · Steelhead XR Iron Set
↓ £319.05
since 13 February 2026
Lowest £229.95 on 18 August 2026
New vs used
From used listings we track
Callaway · Great BIG Bertha Iron Set — Generation Unknown
NEW £129.99
USED FROM £129.99
Callaway · Steelhead XR Iron Set
NEW £219.99
USED FROM £219.99
Availability by build
Which configurations are in stock right now
| Build | Callaway Great BIG Bertha Iron Set — Generation Unknown | Callaway Steelhead XR Iron Set |
|---|---|---|
| Regular · Used | 1 retailer · from £129.99 at UK Used Golf Clubs → | 2 retailers · from £229.95 at Replay Golf → |
| Stiff · Used | 1 retailer · from £129.99 at UK Used Golf Clubs → | — |
| Regular · Left-hand · Used | — | 1 retailer · from £219.99 at Nearly New Golf Clubs → |
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Common questions about the Callaway Great BIG Bertha Iron Set — Generation Unknown vs Callaway Steelhead XR 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.