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Live · checked today · 5 UK retailers tracked
Callaway BIG Bertha Fusion Driver vs Mizuno ST-X Driver
Quick verdict
Checked daily across 5 UK retailers
Price and availability verdict
Callaway BIG Bertha Fusion Driver is currently £109.99 used, while Mizuno ST-X Driver is currently £149.99 used. Against tracked history, Callaway BIG Bertha Fusion Driver is 8% above its lowest tracked price and Mizuno ST-X Driver is at its lowest tracked price. Callaway BIG Bertha Fusion Driver is currently available from 3 UK retailers, versus 2 for Mizuno ST-X Driver.
Callaway
BIG Bertha Fusion Driver
£109.99 used ↑ £10.04 at its low Buy £109.99 → at The Second Hand Golf ShopCallaway
BIG Bertha Fusion Driver
£109.99 used
↑ £10.04 7 days
at its lowat The Second Hand Golf Shop
Deal intelligence
Should you buy now, or wait?
The Mizuno ST-X Driver is at its lowest tracked price today. The Callaway BIG Bertha Fusion Driver has more room: its tracked low is £119.95.
Callaway · BIG Bertha Fusion Driver
Not enough data yet
Today £129.99 · typical £141.29 · lowest £119.95
On sale 1 time in the last 4 months
Mizuno · ST-X Driver
Not enough data yet
Today £129.95 · typical £249 · lowest £129.95
On sale 2 times in the last 3 months
Head to head
Category leaders, from the data on this page
- Cheapest new BIG Bertha Fusion £109.99 vs £149.99
- Closest to its tracked low ST-X 0% above vs 8%
- Most retailers in stock BIG Bertha Fusion 3 vs 2
- Cheapest used BIG Bertha Fusion from £109.99 vs £149.99
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 £119.95 on 7 August 2026
Mizuno · ST-X Driver
↓ £119.05
since 13 March 2026
Lowest £129.95 on 3 June 2026
New vs used
From used listings we track
Callaway · BIG Bertha Fusion Driver
NEW £109.99
USED FROM £109.99
Mizuno · ST-X Driver
NEW £149.99
USED FROM £149.99
Availability by build
Which configurations are in stock right now
| Build | Callaway BIG Bertha Fusion Driver | Mizuno ST-X Driver |
|---|---|---|
| Regular · 10.5° · Used | 2 retailers · from £109.99 at The Second Hand Golf Shop → | 1 retailer · from £155.99 at UK Used Golf Clubs → |
| Stiff · 10.5° · Used | — | 2 retailers · from £149.99 at Mega Golf → |
| Stiff · 10.5° · Left-hand · Used | 1 retailer · from £129.99 at Golf Clubs 4 Cash → | — |
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Common questions about the Callaway BIG Bertha Fusion Driver vs Mizuno ST-X 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.