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Live · checked today · 7 UK retailers tracked
Callaway BIG Bertha Wedge — Generation Unknown vs Wilson Staff Model ZM Wedge
Quick verdict
Checked daily across 7 UK retailers
Price and availability verdict
Callaway BIG Bertha Wedge — Generation Unknown is currently £37.99 used, while Wilson Staff Model ZM Wedge is currently £71.99 used. Deal scores are Wilson Staff Model ZM Wedge 26/100; against tracked history, Callaway BIG Bertha Wedge — Generation Unknown is around its typical price and Wilson Staff Model ZM Wedge is 100% above its lowest tracked price. Callaway BIG Bertha Wedge — Generation Unknown is currently available from 1 UK retailer, versus 6 for Wilson Staff Model ZM Wedge.
Callaway
Callaway BIG Bertha Wedge — Generation Unknown
from £37.99
at UK Used Golf Clubs · 1 retailer
Lowest £35 · around its usual price
Wilson
Wilson Staff Model ZM Wedge
from £71.99
at Golf Clubs 4 Cash · 6 retailers
Lowest £50 · good time to buy
Discount vs RRP
Price vs usual
Where to buy
Callaway BIG Bertha Wedge — Generation Unknown
Deal intelligence
Should you buy now, or wait?
Callaway · BIG Bertha Wedge — Generation Unknown
Not enough data yet
Wilson · Staff Model ZM Wedge
High vs its history
Today £99.99 · typical £79.99 · lowest £49.95
On sale 2 times in the last 5 months
Head to head
Category leaders, from the data on this page
- Cheapest new BIG Bertha Wedge — Generation Unknown £37.99 vs £99.99
- Most retailers in stock Staff Model ZM 6 vs 1
- Cheapest used BIG Bertha Wedge — Generation Unknown from £37.99 vs £71.99
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.
Wilson · Staff Model ZM Wedge
↓ £29.96
since 21 February 2026
Lowest £49.95 on 9 April 2026
New vs used
From used listings we track
Callaway · BIG Bertha Wedge — Generation Unknown
NEW £37.99
USED FROM £37.99
Wilson · Staff Model ZM Wedge
NEW £99.99
USED FROM £71.99
Used prices average 78% of new · 7 used listings tracked
Availability by build
Which configurations are in stock right now
| Build | Callaway BIG Bertha Wedge — Generation Unknown | Wilson Staff Model ZM Wedge |
|---|---|---|
| 60° | — | 4 retailers · from £99.99 at Dormy Golf → |
| 52° | — | 4 retailers · from £99.99 at Dormy Golf → |
| 56° · Left-hand | — | 4 retailers · from £99.99 at Dormy Golf → |
| 56° | — | 4 retailers · from £99.99 at Dormy Golf → |
| 58° | — | 4 retailers · from £99.99 at Dormy Golf → |
| 50° | — | 3 retailers · from £129 at Clarkes Golf → |
| 52° · Left-hand | — | 3 retailers · from £129 at Snainton Golf → |
| 60° · Left-hand | — | 3 retailers · from £129 at Snainton Golf → |
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Common questions about the Callaway BIG Bertha Wedge — Generation Unknown vs Wilson Staff Model ZM Wedge
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.