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Callaway BIG Bertha X-12 Iron Set vs Callaway ERC Fusion Iron Set
Within £4 of each other right now. Cheapest is £145.99 at UK Used Golf Clubs, checked daily across 2 UK retailers.
Callaway
Callaway BIG Bertha X-12 Iron Set
from £149.99
at Mega Golf · 1 retailer
Lowest £120 · around its usual price
Callaway
Callaway ERC Fusion Iron Set
from £145.99
at UK Used Golf Clubs · 1 retailer
Lowest £146 · lowest price we’ve seen
Discount vs RRP
Price vs usual
Where to buy
Callaway BIG Bertha X-12 Iron Set
Where to buy
Callaway ERC Fusion Iron Set
The verdict
On price, the Callaway ERC Fusion Iron Set is the cheaper of the two: £4 less at £145.99, versus £149.99 for the Callaway BIG Bertha X-12 Iron Set. Both are stocked at 1 UK retailer, so availability isn’t a deciding factor.
Is now a good time to buy?
Callaway BIG Bertha X-12 Iron Set
Around its usual price
Callaway ERC Fusion Iron Set
Lowest price we’ve seen
Price history
How each has moved since we started trackingLowest tracked price per day, any condition. Caddence tracks both daily.
Callaway BIG Bertha X-12 Iron Set
Seen 13 July 2026
Typical over 3 days
Most expensive seen
Tracked high − low
Callaway ERC Fusion Iron Set
At it right now
Typical over 0 days
Most expensive seen
Tracked high − low
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Common questions about the Callaway BIG Bertha X-12 Iron Set vs Callaway ERC Fusion 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.