Compare / hybrid
Live · checked today · 3 UK retailers tracked
Callaway BIG Bertha OS Hybrid vs Cobra Darkspeed ONE Length Hybrid
Quick verdict
Checked daily across 3 UK retailers
Price and availability verdict
Callaway BIG Bertha OS Hybrid is currently £67.95 used, while Cobra Darkspeed ONE Length Hybrid is currently £159. Against tracked history, Callaway BIG Bertha OS Hybrid is at its lowest tracked price and Cobra Darkspeed ONE Length Hybrid is 45% above its lowest tracked price. Callaway BIG Bertha OS Hybrid is currently available from 2 UK retailers, versus 1 for Cobra Darkspeed ONE Length Hybrid.
Deal intelligence
Should you buy now, or wait?
The Callaway BIG Bertha OS Hybrid is at its lowest tracked price today. The Cobra Darkspeed ONE Length Hybrid has more room: its tracked low is £109.95.
Callaway · BIG Bertha OS Hybrid
Not enough data yet
Today £67.95 · typical £99.95 · lowest £67.95
On sale 1 time in the last 3 months
Cobra · Darkspeed ONE Length Hybrid
Not enough data yet
Today £159 · typical £149.95 · lowest £109.95
On sale 2 times in the last 3 months
Head to head
Category leaders, from the data on this page
- Cheapest new BIG Bertha OS £67.95 vs £159
- Closest to its tracked low BIG Bertha OS 0% above vs 45%
- Most retailers in stock BIG Bertha OS 2 vs 1
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 · BIG Bertha OS Hybrid
↓ £32
since 9 April 2026
Lowest £67.95 on 18 August 2026
Cobra · Darkspeed ONE Length Hybrid
↑ £9.05
since 13 April 2026
Lowest £109.95 on 20 June 2026
New vs used
From used listings we track
Callaway · BIG Bertha OS Hybrid
NEW £67.95
USED FROM £67.95
Availability by build
Which configurations are in stock right now
| Build | Callaway BIG Bertha OS Hybrid | Cobra Darkspeed ONE Length Hybrid |
|---|---|---|
| Regular · 25° · Used | 1 retailer · from £74.99 at The Second Hand Golf Shop → | — |
| Stiff · 19° · Left-hand · Used | 1 retailer · from £67.95 at Replay Golf → | — |
| Regular · 19° | — | 1 retailer · from £159 at Dormy Golf → |
| Regular · 21° | — | 1 retailer · from £159 at Dormy Golf → |
| Regular · 24° | — | 1 retailer · from £159 at Dormy Golf → |
| Stiff · 19° | — | 1 retailer · from £159 at Dormy Golf → |
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Common questions about the Callaway BIG Bertha OS Hybrid vs Cobra Darkspeed ONE Length Hybrid
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.