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Live · checked today · 13 UK retailers tracked
Callaway BIG Bertha OS Hybrid vs Cobra Optm Hybrid
Quick verdict
Checked daily across 13 UK retailers
Price and availability verdict
Callaway BIG Bertha OS Hybrid is currently £67.95 used, while Cobra Optm Hybrid is currently £199. Deal scores are Cobra Optm Hybrid 100/100; against tracked history, Callaway BIG Bertha OS Hybrid is at its lowest tracked price and Cobra Optm Hybrid is at its lowest tracked price. Callaway BIG Bertha OS Hybrid is currently available from 2 UK retailers, versus 11 for Cobra Optm Hybrid.
Deal intelligence
Should you buy now, or wait?
Both are at their lowest tracked prices today.
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 · Optm Hybrid
Excellent deal today
Today £199 · typical £249 · lowest £199
On sale 1 time in the last 5 months
Head to head
Category leaders, from the data on this page
- Cheapest new BIG Bertha OS £67.95 vs £199
- Most retailers in stock Optm 11 vs 2
- Cheapest used BIG Bertha OS from £67.95 vs £219.99
Specification differences
Published product specifications
| Specification | Callaway BIG Bertha OS Hybrid | Cobra Optm Hybrid |
|---|---|---|
| Release year | 2025 | 2026 |
Where to buy
13 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 · Optm Hybrid
↓ £50
since 13 February 2026
Lowest £199 on 17 August 2026
New vs used
From used listings we track
Callaway · BIG Bertha OS Hybrid
NEW £67.95
USED FROM £67.95
Cobra · Optm Hybrid
NEW £199
USED FROM £219.99
Used prices average 123% of new · 2 used listings tracked
Availability by build
Which configurations are in stock right now
| Build | Callaway BIG Bertha OS Hybrid | Cobra Optm Hybrid |
|---|---|---|
| Regular · 21° · Left-hand | — | 4 retailers · from £199 at Dormy Golf → |
| Regular | — | 4 retailers · from £249 at Snainton Golf → |
| Regular · Left-hand | — | 3 retailers · from £249 at Snainton Golf → |
| Stiff · 18° | — | 3 retailers · from £199 at Dormy Golf → |
| Stiff | — | 3 retailers · from £249 at Snainton Golf → |
| Regular · 18° | — | 3 retailers · from £199 at Dormy Golf → |
| Regular · 21° | — | 3 retailers · from £199 at Dormy Golf → |
| Regular · 24° | — | 2 retailers · from £199 at Dormy Golf → |
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Common questions about the Callaway BIG Bertha OS Hybrid vs Cobra Optm 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.