Compare / fairway wood
Live · checked today · 4 UK retailers tracked
Callaway BIG Bertha Alpha 815 Fairway Wood vs Callaway BIG Bertha B21 Fairway Wood
Quick verdict
Checked daily across 4 UK retailers
Price and availability verdict
Callaway BIG Bertha Alpha 815 Fairway Wood is currently £42.99 used, while Callaway BIG Bertha B21 Fairway Wood is currently £85.99 used. Against tracked history, Callaway BIG Bertha Alpha 815 Fairway Wood is 45% above its lowest tracked price and Callaway BIG Bertha B21 Fairway Wood is 64% above its lowest tracked price. Both are currently available from 3 UK retailers.
Callaway
BIG Bertha Alpha 815 Fairway Wood
£42.99 used ↑ £13 at its low Buy £42.99 → at Golf Clubs 4 CashCallaway
BIG Bertha B21 Fairway Wood
£189 used from £85.99 — at its low Buy £189 → at Discount Golf StoreCallaway
BIG Bertha Alpha 815 Fairway Wood
£42.99 used
↑ £13 7 days
at its lowat Golf Clubs 4 Cash
Callaway
BIG Bertha B21 Fairway Wood
£189
used from £85.99
at Discount Golf Store
Deal intelligence
Should you buy now, or wait?
Neither is at its low today. The Callaway BIG Bertha Alpha 815 Fairway Wood is closest, within 45% of its lowest tracked price. The Callaway BIG Bertha B21 Fairway Wood has more room: its tracked low is £114.95.
Callaway · BIG Bertha Alpha 815 Fairway Wood
Not enough data yet
Today £79.95 · usual £54.95 · lowest £54.95
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
Head to head
Category leaders, from the data on this page
- Cheapest new BIG Bertha Alpha 815 £42.99 vs £189
- Closest to its tracked low BIG Bertha Alpha 815 45% above vs 64%
- Cheapest used BIG Bertha Alpha 815 from £42.99 vs £85.99
Where to buy
4 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 Alpha 815 Fairway Wood
No change
since 13 July 2026
Lowest £54.95 on 15 July 2026
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 Alpha 815 Fairway Wood
NEW £42.99
USED FROM £42.99
Callaway · BIG Bertha B21 Fairway Wood
NEW £189
USED FROM £85.99
Used prices average 68% of new · 8 used listings tracked
Availability by build
Which configurations are in stock right now
| Build | Callaway BIG Bertha Alpha 815 Fairway Wood | Callaway BIG Bertha B21 Fairway Wood |
|---|---|---|
| Stiff · 14° · Used | 2 retailers · from £59.99 at Nearly New Golf Clubs → | — |
| Regular · 15° · Used | — | 2 retailers · from £85.99 at Golf Clubs 4 Cash → |
| Regular · 16° · Used | 1 retailer · from £42.99 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 → |
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Common questions about the Callaway BIG Bertha Alpha 815 Fairway Wood vs Callaway BIG Bertha B21 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.