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Live · checked today · 2 UK retailers tracked
John Letters Mm-Forged Prototype Iron Set vs Wilson D9 Iron Set
Quick verdict
Checked daily across 2 UK retailers
Price and availability verdict
John Letters Mm-Forged Prototype Iron Set is currently £99.99 used, while Wilson D9 Iron Set is currently £254.99 used. Against tracked history, John Letters Mm-Forged Prototype Iron Set is at its lowest tracked price and Wilson D9 Iron Set is at its lowest tracked price. John Letters Mm-Forged Prototype Iron Set is currently available from 2 UK retailers, versus 1 for Wilson D9 Iron Set.
John Letters
John Letters Mm-Forged Prototype Iron Set
from £99.99
at The Second Hand Golf Shop · 2 retailers
Lowest £100 · lowest price we’ve seen
Wilson
Wilson D9 Iron Set
from £254.99
at Golf Clubs 4 Cash · 1 retailer
Lowest £255 · lowest price we’ve seen
Discount vs RRP
Price vs usual
Where to buy
John Letters Mm-Forged Prototype Iron Set
Where to buy
Wilson D9 Iron Set
Deal intelligence
Should you buy now, or wait?
John Letters · Mm-Forged Prototype Iron Set
Not enough data yet
Wilson · D9 Iron Set
Not enough data yet
Today £349.99 · usual £349 · lowest £349
Head to head
Category leaders, from the data on this page
- Cheapest new Mm-Forged Prototype £99.99 vs £254.99
- Most retailers in stock Mm-Forged Prototype 2 vs 1
- Cheapest used Mm-Forged Prototype from £99.99 vs £254.99
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 · D9 Iron Set
↓ £129.01
since 13 February 2026
Lowest £349 on 21 February 2026
New vs used
From used listings we track
John Letters · Mm-Forged Prototype Iron Set
NEW £99.99
USED FROM £99.99
Wilson · D9 Iron Set
NEW £254.99
USED FROM £254.99
Availability by build
Which configurations are in stock right now
| Build | John Letters Mm-Forged Prototype Iron Set | Wilson D9 Iron Set |
|---|---|---|
| Stiff · Used | 2 retailers · from £99.99 at The Second Hand Golf Shop → | — |
| Light · Used | — | 1 retailer · from £254.99 at Golf Clubs 4 Cash → |
| Regular · Used | — | 1 retailer · from £267.99 at Golf Clubs 4 Cash → |
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Common questions about the John Letters Mm-Forged Prototype Iron Set vs Wilson D9 Iron Set
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.