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Live · checked today · 5 UK retailers tracked
Callaway BIG Bertha Fusion Driver vs Callaway FT Optiforce Driver
Quick verdict
Checked daily across 5 UK retailers
Price and availability verdict
Callaway BIG Bertha Fusion Driver is currently £109.99 used, while Callaway FT Optiforce Driver is currently £79.99 used. against tracked history, Callaway BIG Bertha Fusion Driver is at its lowest tracked price and Callaway FT Optiforce Driver is at its lowest tracked price. Callaway BIG Bertha Fusion Driver is currently available from 4 UK retailers, versus 2 for Callaway FT Optiforce Driver.
Callaway
BIG Bertha Fusion Driver
£109.99 used No change at its low Buy £109.99 → at The Second Hand Golf ShopCallaway
BIG Bertha Fusion Driver
£109.99 used
at The Second Hand Golf Shop
Deal intelligence
Should you buy now, or wait?
Both are at their lowest tracked prices today.
Callaway · BIG Bertha Fusion Driver
Not enough data yet
Today £129.99 · typical £141.29 · lowest £129.95
On sale 1 time in the last 3 months
Callaway · FT Optiforce Driver
Not enough data yet
Today £99.99 · typical £99.99 · lowest £99.99
Head to head
Category leaders, from the data on this page
- Cheapest new FT Optiforce £79.99 vs £109.99
- Most retailers in stock BIG Bertha Fusion 4 vs 2
- Cheapest used FT Optiforce from £79.99 vs £109.99
Where to buy
5 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 Fusion Driver
↓ £27
since 9 April 2026
Lowest £129.95 on 8 July 2026
New vs used
From used listings we track
Callaway · BIG Bertha Fusion Driver
NEW £109.99
USED FROM £109.99
Callaway · FT Optiforce Driver
NEW £79.99
USED FROM £79.99
Availability by build
Which configurations are in stock right now
| Build | Callaway BIG Bertha Fusion Driver | Callaway FT Optiforce Driver |
|---|---|---|
| Regular · 10.5° · Used | 3 retailers · from £109.99 at The Second Hand Golf Shop → | 1 retailer · from £99.99 at Nearly New Golf Clubs → |
| Stiff · 10.5° · Left-hand · Used | 1 retailer · from £129.99 at Golf Clubs 4 Cash → | — |
| Stiff · 10.5° · Used | — | 1 retailer · from £79.99 at UK Used Golf Clubs → |
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Common questions about the Callaway BIG Bertha Fusion Driver vs Callaway FT Optiforce Driver
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.