Compare / hybrid
Live · checked today · 3 UK retailers tracked
Callaway BIG Bertha B21 Hybrid vs Callaway Xtreme Hybrid
Quick verdict
Checked daily across 3 UK retailers
Price and availability verdict
Callaway BIG Bertha B21 Hybrid is currently £89.99 used, while Callaway Xtreme Hybrid is currently £76.99 used. against tracked history, Callaway BIG Bertha B21 Hybrid is 11% above its lowest tracked price and Callaway Xtreme Hybrid is at its lowest tracked price. Callaway BIG Bertha B21 Hybrid is currently available from 2 UK retailers, versus 1 for Callaway Xtreme Hybrid.
Callaway
Callaway BIG Bertha B21 Hybrid
from £89.99
at Nearly New Golf Clubs · 2 retailers
Lowest £50 · good time to buy
Discount vs RRP
Price vs usual
Where to buy
Callaway BIG Bertha B21 Hybrid
Where to buy
Callaway Xtreme Hybrid
Deal intelligence
Should you buy now, or wait?
Callaway · BIG Bertha B21 Hybrid
Not enough data yet
Today £99.95 · typical £99.95 · lowest £89.95
On sale 1 time in the last 3 months
Callaway · Xtreme Hybrid
Not enough data yet
Head to head
Category leaders, from the data on this page
- Cheapest new Xtreme £76.99 vs £89.99
- Most retailers in stock BIG Bertha B21 2 vs 1
- Cheapest used Xtreme from £76.99 vs £89.99
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 Hybrid
↓ £59.05
since 13 February 2026
Lowest £89.95 on 11 May 2026
New vs used
From used listings we track
Callaway · BIG Bertha B21 Hybrid
NEW £89.99
USED FROM £89.99
Callaway · Xtreme Hybrid
NEW £76.99
USED FROM £76.99
Availability by build
Which configurations are in stock right now
| Build | Callaway BIG Bertha B21 Hybrid | Callaway Xtreme Hybrid |
|---|---|---|
| Regular · 19° · Left-hand · Used | 1 retailer · from £99.95 at Replay Golf → | — |
| Regular · 21° · Used | 1 retailer · from £89.99 at Nearly New Golf Clubs → | — |
| Uniflex · Used | — | 1 retailer · from £76.99 at UK Used Golf Clubs → |
| Used | — | 1 retailer · from £76.99 at UK Used Golf Clubs → |
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Common questions about the Callaway BIG Bertha B21 Hybrid vs Callaway Xtreme Hybrid
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.