Compare / fairway wood
Live · checked today · 4 UK retailers tracked
Callaway BIG Bertha B21 Fairway Wood vs Mizuno Astron Generation2 Fairway Wood
Quick verdict
Checked daily across 4 UK retailers
Price and availability verdict
Callaway BIG Bertha B21 Fairway Wood is currently £85.99 used, while Mizuno Astron Generation2 Fairway Wood is currently £18.99 used. Against tracked history, Callaway BIG Bertha B21 Fairway Wood is 64% above its lowest tracked price and Mizuno Astron Generation2 Fairway Wood is at its lowest tracked price. Callaway BIG Bertha B21 Fairway Wood is currently available from 3 UK retailers, versus 1 for Mizuno Astron Generation2 Fairway Wood.
Callaway
Callaway BIG Bertha B21 Fairway Wood
from £85.99
at Golf Clubs 4 Cash · 3 retailers
Lowest £86 · lowest price we’ve seen
Mizuno
Mizuno Astron Generation2 Fairway Wood
from £18.99
at UK Used Golf Clubs · 1 retailer
Lowest £19 · lowest price we’ve seen
Discount vs RRP
Price vs usual
Where to buy
Callaway BIG Bertha B21 Fairway Wood
Where to buy
Mizuno Astron Generation2 Fairway Wood
Deal intelligence
Should you buy now, or wait?
Callaway · BIG Bertha B21 Fairway Wood
Not enough data yet
Today £189 · usual £124.95 · lowest £114.95
On sale 2 times in the last 4 months
Mizuno · Astron Generation2 Fairway Wood
Not enough data yet
Head to head
Category leaders, from the data on this page
- Cheapest new Astron Generation2 £18.99 vs £189
- Most retailers in stock BIG Bertha B21 3 vs 1
- Cheapest used Astron Generation2 from £18.99 vs £85.99
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 Fairway Wood
↑ £20
since 13 March 2026
Lowest £114.95 on 12 April 2026
New vs used
From used listings we track
Callaway · BIG Bertha B21 Fairway Wood
NEW £189
USED FROM £85.99
Used prices average 68% of new · 8 used listings tracked
Mizuno · Astron Generation2 Fairway Wood
NEW £18.99
USED FROM £18.99
Availability by build
Which configurations are in stock right now
| Build | Callaway BIG Bertha B21 Fairway Wood | Mizuno Astron Generation2 Fairway Wood |
|---|---|---|
| Regular · 15° · Used | 2 retailers · from £85.99 at Golf Clubs 4 Cash → | — |
| Regular · 15° · Left-hand · Used | 1 retailer · from £142.99 at Golf Clubs 4 Cash → | — |
| Standard | 1 retailer · from £189 at Discount Golf Store → | — |
| Regular · 18° · Used | 1 retailer · from £127.99 at Golf Clubs 4 Cash → | — |
| Senior · 15° · Used | 1 retailer · from £142.99 at Golf Clubs 4 Cash → | — |
| Senior · 18° · Used | 1 retailer · from £149.99 at Golf Clubs 4 Cash → | — |
| Regular · 18° · Left-hand · Used | 1 retailer · from £135.99 at Golf Clubs 4 Cash → | — |
| Regular · Used | — | 1 retailer · from £18.99 at UK Used Golf Clubs → |
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Common questions about the Callaway BIG Bertha B21 Fairway Wood vs Mizuno Astron Generation2 Fairway Wood
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.