Compare / hybrid
Live · checked today · 3 UK retailers tracked
Alian Sport Alien Sport 18° Regular Graphite Shaft Professional Grip Hybrid vs Callaway BIG Bertha B21 Hybrid
Quick verdict
Checked daily across 3 UK retailers
Price and availability verdict
Alian Sport Alien Sport 18° Regular Graphite Shaft Professional Grip Hybrid is currently £33.99 used, while Callaway BIG Bertha B21 Hybrid is currently £84.95 used. Against tracked history, Alian Sport Alien Sport 18° Regular Graphite Shaft Professional Grip Hybrid is at its lowest tracked price and Callaway BIG Bertha B21 Hybrid is at its lowest tracked price. Alian Sport Alien Sport 18° Regular Graphite Shaft Professional Grip Hybrid is currently available from 1 UK retailer, versus 2 for Callaway BIG Bertha B21 Hybrid.
Alian Sport
Alian Sport Alien Sport 18° Regular Graphite Shaft Professional Grip Hybrid
from £33.99
at UK Used Golf Clubs · 1 retailer
Lowest £34
Callaway
Callaway BIG Bertha B21 Hybrid
from £84.95
at Replay Golf · 2 retailers
Lowest £50 · good time to buy
Discount vs RRP
Price vs usual
Where to buy
Alian Sport Alien Sport 18° Regular Graphite Shaft Professional Grip Hybrid
Where to buy
Callaway BIG Bertha B21 Hybrid
Deal intelligence
Should you buy now, or wait?
Alian Sport · Alien Sport 18° Regular Graphite Shaft Professional Grip Hybrid
Not enough data yet
Callaway · BIG Bertha B21 Hybrid
Not enough data yet
Today £84.95 · typical £94.95 · lowest £84.95
On sale 2 times in the last 3 months
Head to head
Category leaders, from the data on this page
- Cheapest new Alien Sport 18° Regular Graphite Shaft Professional Grip £33.99 vs £84.95
- Most retailers in stock BIG Bertha B21 2 vs 1
- Cheapest used Alien Sport 18° Regular Graphite Shaft Professional Grip from £33.99 vs £84.95
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
New vs used
From used listings we track
Alian Sport · Alien Sport 18° Regular Graphite Shaft Professional Grip Hybrid
NEW £33.99
USED FROM £33.99
Callaway · BIG Bertha B21 Hybrid
NEW £84.95
USED FROM £84.95
Availability by build
Which configurations are in stock right now
| Build | Alian Sport Alien Sport 18° Regular Graphite Shaft Professional Grip Hybrid | Callaway BIG Bertha B21 Hybrid |
|---|---|---|
| Regular · 18° · Used | 1 retailer · from £33.99 at UK Used Golf Clubs → | — |
| 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 → |
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Common questions about the Alian Sport Alien Sport 18° Regular Graphite Shaft Professional Grip Hybrid vs Callaway BIG Bertha B21 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.