Compare / hybrid
Live · checked today · 2 UK retailers tracked
Callaway BIG Bertha B21 Hybrid vs Callaway X Forged UT 21 Hybrid
Quick verdict
Checked daily across 2 UK retailers
Price and availability verdict
Callaway BIG Bertha B21 Hybrid is currently £89.99 used, while Callaway X Forged UT 21 Hybrid is currently £86.95 used. against tracked history, Callaway BIG Bertha B21 Hybrid is 11% above its lowest tracked price and Callaway X Forged UT 21 Hybrid is at its lowest tracked price. Callaway BIG Bertha B21 Hybrid is currently available from 2 UK retailers, versus 1 for Callaway X Forged UT 21 Hybrid.
Callaway
BIG Bertha B21 Hybrid
£89.99 used ↑ £10 23% below usual Buy £89.99 → at Nearly New Golf ClubsCallaway
BIG Bertha B21 Hybrid
£89.99 used
↑ £10 7 days
23% below usualat Nearly New Golf Clubs
Deal intelligence
Should you buy now, or wait?
The Callaway X Forged UT 21 Hybrid is at its lowest tracked price today. The Callaway BIG Bertha B21 Hybrid has more room: its tracked low is £89.95.
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 · X Forged UT 21 Hybrid
Not enough data yet
Today £86.95 · typical £119.95 · lowest £86.95
On sale 2 times in the last 3 months
Head to head
Category leaders, from the data on this page
- Cheapest new X Forged UT 21 £86.95 vs £89.99
- Closest to its tracked low X Forged UT 21 0% above vs 11%
- Most retailers in stock BIG Bertha B21 2 vs 1
- Cheapest used X Forged UT 21 from £86.95 vs £89.99
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
↓ £59.05
since 13 February 2026
Lowest £89.95 on 11 May 2026
Callaway · X Forged UT 21 Hybrid
↓ £33
since 9 April 2026
Lowest £86.95 on 11 July 2026
New vs used
From used listings we track
Callaway · BIG Bertha B21 Hybrid
NEW £89.99
USED FROM £89.99
Callaway · X Forged UT 21 Hybrid
NEW £86.95
USED FROM £86.95
Availability by build
Which configurations are in stock right now
| Build | Callaway BIG Bertha B21 Hybrid | Callaway X Forged UT 21 Hybrid |
|---|---|---|
| Regular · 21° · Used | 1 retailer · from £89.99 at Nearly New Golf Clubs → | — |
| 19° · Left-hand · Used | 1 retailer · from £99.95 at Replay Golf → | — |
| 18° · Left-hand · Used | — | 1 retailer · from £94.95 at Replay Golf → |
| 18° · Used | — | 1 retailer · from £86.95 at Replay Golf → |
| 21° · Left-hand · Used | — | 1 retailer · from £97.95 at Replay Golf → |
| 21° · Used | — | 1 retailer · from £117.95 at Replay Golf → |
| 24° · Used | — | 1 retailer · from £86.95 at Replay Golf → |
| Used | — | 1 retailer · from £97.95 at Replay Golf → |
Waiting for a better price?
Set a free alert and we’ll email you when either drops to your target.
Related hybrid comparisons
More head-to-head price checks
Common questions about the Callaway BIG Bertha B21 Hybrid vs Callaway X Forged UT 21 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.