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Live · checked today · 2 UK retailers tracked
Callaway Great BIG Bertha Driver — Generation Unknown vs Cobra King F7 Driver
Quick verdict
Checked daily across 2 UK retailers
Price and availability verdict
Callaway Great BIG Bertha Driver — Generation Unknown is currently £109.99 used, while Cobra King F7 Driver is currently £109.99 used. Against tracked history, Callaway Great BIG Bertha Driver — Generation Unknown is 141% above its lowest tracked price and Cobra King F7 Driver is 77% above its lowest tracked price. Both are currently available from 1 UK retailer.
Callaway
Great BIG Bertha Driver — Generation Unknown
£109.99 used No change at its low Buy £109.99 → at UK Used Golf ClubsCallaway
Great BIG Bertha Driver — Generation Unknown
£109.99 used
at UK Used Golf Clubs
Cobra
King F7 Driver
£109.99 used
↑ £39.05 7 days
around usualat Nearly New Golf Clubs
Deal intelligence
Should you buy now, or wait?
Neither is at its low today. The Cobra King F7 Driver is closest, within 77% 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 · King F7 Driver
Not enough data yet
Today £159 · typical £119.95 · lowest £89.95
On sale 1 time in the last 3 months
Where to buy
2 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 · King F7 Driver
↑ £39.01
since 9 April 2026
Lowest £89.95 on 13 April 2026
New vs used
From used listings we track
Callaway · Great BIG Bertha Driver — Generation Unknown
NEW £109.99
USED FROM £109.99
Cobra · King F7 Driver
NEW £109.99
USED FROM £109.99
Availability by build
Which configurations are in stock right now
| Build | Callaway Great BIG Bertha Driver — Generation Unknown | Cobra King F7 Driver |
|---|---|---|
| Stiff · 9° · Used | 1 retailer · from £109.99 at UK Used Golf Clubs → | — |
| Regular · 10.5° · Left-hand · Used | — | 1 retailer · from £109.99 at Nearly New Golf Clubs → |
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Common questions about the Callaway Great BIG Bertha Driver — Generation Unknown vs Cobra King F7 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.