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Live · checked today · 7 UK retailers tracked
Callaway BIG Bertha Fusion Driver (2017) vs Yonex Ezone GS I-Tech Driver
Quick verdict
Checked daily across 7 UK retailers
Price and availability verdict
Callaway BIG Bertha Fusion Driver (2017) is currently £45.99 used, while Yonex Ezone GS I-Tech Driver is currently £179. Deal scores are Yonex Ezone GS I-Tech Driver 69/100; against tracked history, Callaway BIG Bertha Fusion Driver (2017) is at its lowest tracked price and Yonex Ezone GS I-Tech Driver is 19% above its lowest tracked price. Callaway BIG Bertha Fusion Driver (2017) is currently available from 3 UK retailers, versus 4 for Yonex Ezone GS I-Tech Driver.
Callaway
BIG Bertha Fusion Driver (2017)
£45.99 used No change at its low Buy £45.99 → at UK Used Golf ClubsDeal intelligence
Should you buy now, or wait?
The Callaway BIG Bertha Fusion Driver (2017) is at its lowest tracked price today. The Yonex Ezone GS I-Tech Driver has more room: its tracked low is £149.95.
Callaway · BIG Bertha Fusion Driver (2017)
Not enough data yet
Today £141.29 · typical £141.29 · lowest £139.95
Yonex · Ezone GS I-Tech Driver
Good deal today
Today £179 · typical £199 · lowest £149.95
On sale 2 times in the last 4 months
Head to head
Category leaders, from the data on this page
- Cheapest new BIG Bertha Fusion Driver (2017) £45.99 vs £179
- Closest to its tracked low BIG Bertha Fusion Driver (2017) 1% above vs 19%
- Most retailers in stock Ezone GS I-Tech 4 vs 3
- Cheapest used BIG Bertha Fusion Driver (2017) from £45.99 vs £199.99
Where to buy
7 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 Fusion Driver (2017)
↓ £15.70
since 9 April 2026
Lowest £139.95 on 6 June 2026
Yonex · Ezone GS I-Tech Driver
↓ £20.95
since 24 February 2026
Lowest £149.95 on 13 April 2026
New vs used
From used listings we track
Callaway · BIG Bertha Fusion Driver (2017)
NEW £45.99
USED FROM £45.99
Yonex · Ezone GS I-Tech Driver
NEW £179
USED FROM £199.99
Used prices average 112% of new · 1 used listing tracked
Availability by build
Which configurations are in stock right now
| Build | Callaway BIG Bertha Fusion Driver (2017) | Yonex Ezone GS I-Tech Driver |
|---|---|---|
| Regular · 10.5° | — | 2 retailers · from £179 at Golf Gear Direct → |
| Regular · 10° · Used | 1 retailer · from £45.99 at UK Used Golf Clubs → | — |
| Regular · 10.5° · Used | 1 retailer · from £109.99 at The Second Hand Golf Shop → | — |
| Stiff · 10.5° · Left-hand · Used | 1 retailer · from £141.29 at Golf Clubs 4 Cash → | — |
| 10° · Used | 1 retailer · from £45.99 at UK Used Golf Clubs → | — |
| Regular · 12° | — | 1 retailer · from £179.95 at Affordable Golf → |
| Stiff · 9° | — | 1 retailer · from £179.95 at Affordable Golf → |
| Stiff · 10.5° | — | 1 retailer · from £179.95 at Affordable Golf → |
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Common questions about the Callaway BIG Bertha Fusion Driver (2017) vs Yonex Ezone GS I-Tech Driver
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.