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Live · checked today · 4 UK retailers tracked
Callaway BIG Bertha Mini 1.5 Driver vs Mizuno ST-G Driver — Generation Unknown
Quick verdict
Checked daily across 4 UK retailers
Price and availability verdict
Callaway BIG Bertha Mini 1.5 Driver is currently £169.99 used, while Mizuno ST-G Driver — Generation Unknown is currently £179.95 used. against tracked history, Callaway BIG Bertha Mini 1.5 Driver is 11% above its lowest tracked price and Mizuno ST-G Driver — Generation Unknown is 6% above its lowest tracked price. Callaway BIG Bertha Mini 1.5 Driver is currently available from 2 UK retailers, versus 4 for Mizuno ST-G Driver — Generation Unknown.
Callaway
BIG Bertha Mini 1.5 Driver
£169.99 used No change around usual Buy £169.99 → at Nearly New Golf ClubsMizuno
ST-G Driver — Generation Unknown
£179.95 used ↓ £35 38% below usual Buy £179.95 → at Affordable GolfCallaway
BIG Bertha Mini 1.5 Driver
£169.99 used
at Nearly New Golf Clubs
Mizuno
ST-G Driver — Generation Unknown
£179.95 used
↓ £35 7 days
38% below usualat Affordable Golf
Deal intelligence
Should you buy now, or wait?
Neither is at its low today. The Mizuno ST-G Driver — Generation Unknown is closest, within 6% of its lowest tracked price. The Callaway BIG Bertha Mini 1.5 Driver has more room: its tracked low is £159.95.
Callaway · BIG Bertha Mini 1.5 Driver
Not enough data yet
Today £177.95 · typical £177.95 · lowest £159.95
Mizuno · ST-G Driver — Generation Unknown
Not enough data yet
Today £179.95 · typical £214.95 · lowest £169.95
On sale 2 times in the last 3 months
Head to head
Category leaders, from the data on this page
- Cheapest new BIG Bertha Mini 1.5 £169.99 vs £179.95
- Closest to its tracked low ST-G Driver — Generation Unknown 6% above vs 11%
- Most retailers in stock ST-G Driver — Generation Unknown 4 vs 2
- Cheapest used BIG Bertha Mini 1.5 from £169.99 vs £179.95
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 Mini 1.5 Driver
↑ £18
since 7 July 2026
Lowest £159.95 on 7 July 2026
Mizuno · ST-G Driver — Generation Unknown
↓ £39.05
since 9 April 2026
Lowest £169.95 on 15 April 2026
New vs used
From used listings we track
Callaway · BIG Bertha Mini 1.5 Driver
NEW £169.99
USED FROM £169.99
Mizuno · ST-G Driver — Generation Unknown
NEW £179.95
USED FROM £179.95
Availability by build
Which configurations are in stock right now
| Build | Callaway BIG Bertha Mini 1.5 Driver | Mizuno ST-G Driver — Generation Unknown |
|---|---|---|
| Stiff · 9.5° · Used | — | 3 retailers · from £179.99 at Nearly New Golf Clubs → |
| Regular · 9.5° · Used | — | 2 retailers · from £214.95 at Affordable Golf → |
| Regular · 14° · Used | 1 retailer · from £169.99 at Nearly New Golf Clubs → | — |
| Stiff · 12° · Used | 1 retailer · from £177.95 at Replay Golf → | — |
| Extra Stiff · 9° · Used | — | 1 retailer · from £179.95 at Affordable Golf → |
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Common questions about the Callaway BIG Bertha Mini 1.5 Driver vs Mizuno ST-G Driver — Generation Unknown
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.