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Live · checked today · 4 UK retailers tracked
Callaway BIG Bertha Fusion Driver vs Cobra King Radspeed Driver
Quick verdict
Checked daily across 4 UK retailers
Price and availability verdict
Callaway BIG Bertha Fusion Driver is currently £109.99 used, while Cobra King Radspeed Driver is currently £139.49 used. Against tracked history, Callaway BIG Bertha Fusion Driver is 8% above its lowest tracked price and Cobra King Radspeed Driver is at its lowest tracked price. Both are currently available from 3 UK retailers.
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 Cobra King Radspeed 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
Cobra · King Radspeed Driver
Not enough data yet
Today £139.49 · typical £149.95 · lowest £139.49
On sale 1 time in the last 5 months
Head to head
Category leaders, from the data on this page
- Cheapest new BIG Bertha Fusion £109.99 vs £139.49
- Closest to its tracked low King Radspeed 0% above vs 8%
- Cheapest used BIG Bertha Fusion from £109.99 vs £139.49
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 Fusion Driver
↓ £27
since 9 April 2026
Lowest £119.95 on 7 August 2026
Cobra · King Radspeed Driver
↓ £139.51
since 13 February 2026
Lowest £139.49 on 22 July 2026
New vs used
From used listings we track
Callaway · BIG Bertha Fusion Driver
NEW £109.99
USED FROM £109.99
Cobra · King Radspeed Driver
NEW £139.49
USED FROM £139.49
Availability by build
Which configurations are in stock right now
| Build | Callaway BIG Bertha Fusion Driver | Cobra King Radspeed Driver |
|---|---|---|
| Regular · 10.5° · Used | 2 retailers · from £109.99 at The Second Hand Golf Shop → | — |
| Stiff · 9° · Left-hand · Used | — | 2 retailers · from £139.49 at Golf Clubs 4 Cash → |
| Stiff · 10.5° · Left-hand · Used | 1 retailer · from £129.99 at Golf Clubs 4 Cash → | — |
| Regular · 9° · Used | — | 1 retailer · from £159.99 at Mega Golf → |
| Stiff · 10.5° · Used | — | 1 retailer · from £167.95 at Replay Golf → |
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Common questions about the Callaway BIG Bertha Fusion Driver vs Cobra King Radspeed 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.