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Live · checked today · 14 UK retailers tracked
Callaway Great BIG Bertha Driver — Generation Unknown vs Cobra Optm Max-D Driver
Quick verdict
Checked daily across 14 UK retailers
Price and availability verdict
Callaway Great BIG Bertha Driver — Generation Unknown is currently £24.95 used, while Cobra Optm Max-D Driver is currently £349.99 used. Deal scores are Cobra Optm Max-D Driver 48/100; against tracked history, Callaway Great BIG Bertha Driver — Generation Unknown is 141% above its lowest tracked price and Cobra Optm Max-D Driver is 5% above its lowest tracked price. Callaway Great BIG Bertha Driver — Generation Unknown is currently available from 2 UK retailers, versus 13 for Cobra Optm Max-D Driver.
Callaway
Great BIG Bertha Driver — Generation Unknown
£24.95 used No change at its low Buy £24.95 → at Affordable GolfCallaway
Great BIG Bertha Driver — Generation Unknown
£24.95 used
at Affordable Golf
Deal intelligence
Should you buy now, or wait?
Neither is at its low today. The Cobra Optm Max-D Driver is closest, within 5% of its lowest tracked price. The Callaway Great BIG Bertha Driver — Generation Unknown has more room: its tracked low is £115.99.
Callaway · Great BIG Bertha Driver — Generation Unknown
Not enough data yet
Today £279 · typical £119.95 · lowest £115.99
Cobra · Optm Max-D Driver
Fair price today
Today £479 · typical £479 · lowest £455
On sale 1 time in the last 4 months
Head to head
Category leaders, from the data on this page
- Cheapest new Great BIG Bertha Driver — Generation Unknown £24.95 vs £479
- Closest to its tracked low Optm Max-D 5% above vs 141%
- Most retailers in stock Optm Max-D 13 vs 2
- Cheapest used Great BIG Bertha Driver — Generation Unknown from £24.95 vs £349.99
Where to buy
14 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 Driver — Generation Unknown
↑ £160.01
since 9 April 2026
Lowest £115.99 on 14 April 2026
Cobra · Optm Max-D Driver
No change
since 24 February 2026
Lowest £455 on 11 July 2026
New vs used
From used listings we track
Callaway · Great BIG Bertha Driver — Generation Unknown
NEW £24.95
USED FROM £24.95
Cobra · Optm Max-D Driver
NEW £479
USED FROM £349.99
Used prices average 80% of new · 3 used listings tracked
Availability by build
Which configurations are in stock right now
| Build | Callaway Great BIG Bertha Driver — Generation Unknown | Cobra Optm Max-D Driver |
|---|---|---|
| Regular · 10.5° · Left-hand | — | 6 retailers · from £479 at Affordable Golf → |
| Regular · 10.5° | — | 5 retailers · from £479 at Affordable Golf → |
| Regular · 12° | — | 3 retailers · from £479 at Dormy Golf → |
| Senior · 12° | — | 3 retailers · from £479 at Snainton Golf → |
| Stiff · 10.5° | — | 2 retailers · from £479 at Snainton Golf → |
| 10.5° | — | 2 retailers · from £479 at Silvermere Golf Store → |
| 12° | — | 2 retailers · from £479 at Affordable Golf → |
| Stiff · 9° · Used | 1 retailer · from £109.99 at UK Used Golf Clubs → | — |
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Common questions about the Callaway Great BIG Bertha Driver — Generation Unknown vs Cobra Optm Max-D 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.