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Live · checked today · 3 UK retailers tracked
Callaway BIG Bertha B21 Wedge vs John Letters MM Forged Prototype Wedge
Quick verdict
Checked daily across 3 UK retailers
Price and availability verdict
Callaway BIG Bertha B21 Wedge is currently £67.99 used, while John Letters MM Forged Prototype Wedge is currently £46.99 used. Against tracked history, Callaway BIG Bertha B21 Wedge is 40% above its lowest tracked price and John Letters MM Forged Prototype Wedge is around its usual price. Callaway BIG Bertha B21 Wedge is currently available from 2 UK retailers, versus 1 for John Letters MM Forged Prototype Wedge.
Callaway
Callaway BIG Bertha B21 Wedge
from £67.99
at Golf Clubs 4 Cash · 2 retailers
Lowest £50 · around its usual price
John Letters
John Letters MM Forged Prototype Wedge
from £46.99
at UK Used Golf Clubs · 1 retailer
Lowest £43 · around its usual price
Discount vs RRP
Price vs usual
Where to buy
Callaway BIG Bertha B21 Wedge
Where to buy
John Letters MM Forged Prototype Wedge
Deal intelligence
Should you buy now, or wait?
Callaway · BIG Bertha B21 Wedge
Not enough data yet
Today £69.95 · usual £64.95 · lowest £49.95
On sale 4 times in the last 4 months
John Letters · MM Forged Prototype Wedge
Not enough data yet
Head to head
Category leaders, from the data on this page
- Cheapest new MM Forged Prototype £46.99 vs £67.99
- Most retailers in stock BIG Bertha B21 2 vs 1
- Cheapest used MM Forged Prototype from £46.99 vs £67.99
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.
Callaway · BIG Bertha B21 Wedge
↑ £5
since 9 April 2026
Lowest £49.95 on 13 April 2026
New vs used
From used listings we track
Callaway · BIG Bertha B21 Wedge
NEW £67.99
USED FROM £67.99
John Letters · MM Forged Prototype Wedge
NEW £46.99
USED FROM £46.99
Availability by build
Which configurations are in stock right now
| Build | Callaway BIG Bertha B21 Wedge | John Letters MM Forged Prototype Wedge |
|---|---|---|
| Regular · 48° · Used | 1 retailer · from £67.99 at Golf Clubs 4 Cash → | 1 retailer · from £46.99 at UK Used Golf Clubs → |
| Regular · 54° · Used | 1 retailer · from £69.95 at Replay Golf → | — |
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Common questions about the Callaway BIG Bertha B21 Wedge vs John Letters MM Forged Prototype 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.