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Live · checked today · 3 UK retailers tracked
Callaway Great BIG Bertha II + Driver vs Cobra Fly-Z Driver
Quick verdict
Checked daily across 3 UK retailers
Price and availability verdict
Callaway Great BIG Bertha II + Driver is currently £26.99 used, while Cobra Fly-Z Driver is currently £64.95 used. Against tracked history, Callaway Great BIG Bertha II + Driver is at its lowest tracked price and Cobra Fly-Z Driver is at its lowest tracked price. Both are currently available from 2 UK retailers.
Callaway
Great BIG Bertha II + Driver
£26.99 used No change around usual Buy £26.99 → at UK Used Golf ClubsDeal intelligence
Should you buy now, or wait?
Both are at their lowest tracked prices today.
Callaway · Great BIG Bertha II + Driver
Not enough data yet
Today £19.95 · typical £19.95 · lowest £19.95
Cobra · Fly-Z Driver
Not enough data yet
Today £64.95 · typical £104.95 · lowest £64.95
On sale 4 times in the last 2 months
Head to head
Category leaders, from the data on this page
- Cheapest new Great BIG Bertha II + £26.99 vs £64.95
- Cheapest used Great BIG Bertha II + from £26.99 vs £64.95
Where to buy
3 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 · Great BIG Bertha II + Driver
No change
since 16 April 2026
Lowest £19.95 on 16 April 2026
Cobra · Fly-Z Driver
↓ £45.04
since 9 April 2026
Lowest £64.95 on 1 August 2026
New vs used
From used listings we track
Callaway · Great BIG Bertha II + Driver
NEW £26.99
USED FROM £26.99
Cobra · Fly-Z Driver
NEW £64.95
USED FROM £64.95
Availability by build
Which configurations are in stock right now
| Build | Callaway Great BIG Bertha II + Driver | Cobra Fly-Z Driver |
|---|---|---|
| Regular · 11° · Used | 2 retailers · from £26.99 at UK Used Golf Clubs → | — |
| Firm · 9° · Used | 1 retailer · from £34.99 at UK Used Golf Clubs → | — |
| Regular · 10° · Used | 1 retailer · from £34.99 at UK Used Golf Clubs → | — |
| Stiff · 9° · Used | 1 retailer · from £35.99 at UK Used Golf Clubs → | — |
| Stiff · 10° · Used | 1 retailer · from £32.99 at UK Used Golf Clubs → | — |
| Regular · 11.5° · Used | — | 1 retailer · from £89.99 at Nearly New Golf Clubs → |
| Stiff · 9.5° · Used | — | 1 retailer · from £64.95 at Affordable Golf → |
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Common questions about the Callaway Great BIG Bertha II + Driver vs Cobra Fly-Z 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.