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Live · checked today · 2 UK retailers tracked
Callaway BIG Bertha B21 Hybrid vs Xxio 9 Hybrid
Quick verdict
Checked daily across 2 UK retailers
Price and availability verdict
Callaway BIG Bertha B21 Hybrid is currently £84.95 used, while Xxio 9 Hybrid is currently £76.95 used. Against tracked history, Callaway BIG Bertha B21 Hybrid is at its lowest tracked price and Xxio 9 Hybrid is at its lowest tracked price. Callaway BIG Bertha B21 Hybrid is currently available from 2 UK retailers, versus 1 for Xxio 9 Hybrid.
Deal intelligence
Should you buy now, or wait?
Both are at their lowest tracked prices today.
Callaway · BIG Bertha B21 Hybrid
Not enough data yet
Today £84.95 · typical £97.45 · lowest £84.95
On sale 1 time in the last 3 months
XXIO · 9 Hybrid
Not enough data yet
Today £76.95 · typical £89.95 · lowest £76.95
Head to head
Category leaders, from the data on this page
- Cheapest new 9 £76.95 vs £84.95
- Most retailers in stock BIG Bertha B21 2 vs 1
- Cheapest used 9 from £76.95 vs £84.95
Where to buy
2 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 B21 Hybrid
↓ £35
since 13 April 2026
Lowest £84.95 on 18 August 2026
XXIO · 9 Hybrid
↓ £13
since 26 July 2026
Lowest £76.95 on 18 August 2026
New vs used
From used listings we track
Callaway · BIG Bertha B21 Hybrid
NEW £84.95
USED FROM £84.95
XXIO · 9 Hybrid
NEW £76.95
USED FROM £76.95
Availability by build
Which configurations are in stock right now
| Build | Callaway BIG Bertha B21 Hybrid | Xxio 9 Hybrid |
|---|---|---|
| Regular · 19° · Left-hand · Used | 1 retailer · from £84.95 at Replay Golf → | — |
| Regular · 21° · Used | 1 retailer · from £89.99 at Nearly New Golf Clubs → | — |
| Regular · 19° · Used | — | 1 retailer · from £76.95 at Replay Golf → |
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Common questions about the Callaway BIG Bertha B21 Hybrid vs Xxio 9 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.