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Live · checked today · 7 UK retailers tracked
Callaway BIG Bertha B21 Wedge vs Wilson Staff Model ZM Wedge
Quick verdict
Checked daily across 7 UK retailers
Price and availability verdict
Callaway BIG Bertha B21 Wedge is currently £55.95 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 B21 Wedge is 12% above its lowest tracked price and Wilson Staff Model ZM Wedge is 100% above its lowest tracked price. Callaway BIG Bertha B21 Wedge is currently available from 1 UK retailer, versus 6 for Wilson Staff Model ZM Wedge.
Wilson
Staff Model ZM Wedge
£99.99 used from £71.99 No change 42% below usual Buy £99.99 → at Dormy GolfDeal intelligence
Should you buy now, or wait?
Neither is at its low today. The Callaway BIG Bertha B21 Wedge is closest, within 12% of its lowest tracked price. The Wilson Staff Model ZM Wedge has more room: its tracked low is £49.95.
Callaway · BIG Bertha B21 Wedge
Not enough data yet
Today £55.95 · typical £64.95 · lowest £49.95
On sale 4 times in the last 4 months
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 B21 £55.95 vs £99.99
- Closest to its tracked low BIG Bertha B21 12% above vs 100%
- Most retailers in stock Staff Model ZM 6 vs 1
- Cheapest used BIG Bertha B21 from £55.95 vs £71.99
Where to buy
7 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 B21 Wedge
↓ £9
since 9 April 2026
Lowest £49.95 on 13 April 2026
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 B21 Wedge
NEW £55.95
USED FROM £55.95
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 B21 Wedge | 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 B21 Wedge 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.