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Live · checked today · 4 UK retailers tracked
Callaway BIG Bertha B21 Iron Set vs Callaway X Forged MAX Iron Set
Quick verdict
Checked daily across 4 UK retailers
Price and availability verdict
Callaway BIG Bertha B21 Iron Set is currently £449.99 used, while Callaway X Forged MAX Iron Set is currently £799.95. Deal scores are Callaway X Forged MAX Iron Set 83/100; against tracked history, Callaway BIG Bertha B21 Iron Set is 14% above its lowest tracked price and Callaway X Forged MAX Iron Set is at its lowest tracked price. Callaway BIG Bertha B21 Iron Set is currently available from 1 UK retailer, versus 3 for Callaway X Forged MAX Iron Set.
Callaway
BIG Bertha B21 Iron Set
£449.99 used No change at its low Buy £449.99 → at Nearly New Golf ClubsDeal intelligence
Should you buy now, or wait?
The Callaway X Forged MAX Iron Set is at its lowest tracked price today. The Callaway BIG Bertha B21 Iron Set has more room: its tracked low is £799.
Callaway · BIG Bertha B21 Iron Set
Not enough data yet
Today £909 · typical £909 · lowest £799
On sale 1 time in the last 3 months
Callaway · X Forged MAX Iron Set
Excellent deal today
Today £799.95 · typical £1,049 · lowest £799.95
On sale 1 time in the last 4 months
Head to head
Category leaders, from the data on this page
- Cheapest new BIG Bertha B21 £449.99 vs £799.95
- Closest to its tracked low X Forged MAX 0% above vs 14%
- Most retailers in stock X Forged MAX 3 vs 1
Where to buy
4 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 · BIG Bertha B21 Iron Set
No change
since 13 February 2026
Lowest £799 on 16 March 2026
Callaway · X Forged MAX Iron Set
↓ £349.05
since 23 February 2026
Lowest £799.95 on 13 July 2026
New vs used
From used listings we track
Callaway · BIG Bertha B21 Iron Set
NEW £449.99
USED FROM £449.99
Availability by build
Which configurations are in stock right now
| Build | Callaway BIG Bertha B21 Iron Set | Callaway X Forged MAX Iron Set |
|---|---|---|
| Stiff | — | 3 retailers · from £799.95 at Replay Golf → |
| Regular | — | 2 retailers · from £1,049 at Affordable Golf → |
| Regular · Left-hand · Used | 1 retailer · from £449.99 at Nearly New Golf Clubs → | — |
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Common questions about the Callaway BIG Bertha B21 Iron Set vs Callaway X Forged MAX 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.