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Live · checked today · 4 UK retailers tracked
Callaway BIG Bertha B21 Hybrid vs Titleist TSI2 Hybrid
Quick verdict
Checked daily across 4 UK retailers
Price and availability verdict
Callaway BIG Bertha B21 Hybrid is currently £84.95 used, while Titleist TSI2 Hybrid is currently £98.95 used. Against tracked history, Callaway BIG Bertha B21 Hybrid is at its lowest tracked price and Titleist TSI2 Hybrid is 10% above its lowest tracked price. Callaway BIG Bertha B21 Hybrid is currently available from 2 UK retailers, versus 4 for Titleist TSI2 Hybrid.
Deal intelligence
Should you buy now, or wait?
The Callaway BIG Bertha B21 Hybrid is at its lowest tracked price today. The Titleist TSI2 Hybrid has more room: its tracked low is £89.95.
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
Titleist · TSI2 Hybrid
Not enough data yet
Today £98.95 · typical £119 · lowest £89.95
On sale 2 times in the last 5 months
Head to head
Category leaders, from the data on this page
- Cheapest new BIG Bertha B21 £84.95 vs £98.95
- Closest to its tracked low BIG Bertha B21 0% above vs 10%
- Most retailers in stock TSI2 4 vs 2
- Cheapest used BIG Bertha B21 from £84.95 vs £98.95
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 B21 Hybrid
↓ £35
since 13 April 2026
Lowest £84.95 on 18 August 2026
Titleist · TSI2 Hybrid
↓ £20.05
since 13 February 2026
Lowest £89.95 on 14 April 2026
New vs used
From used listings we track
Callaway · BIG Bertha B21 Hybrid
NEW £84.95
USED FROM £84.95
Titleist · TSI2 Hybrid
NEW £98.95
USED FROM £98.95
Availability by build
Which configurations are in stock right now
| Build | Callaway BIG Bertha B21 Hybrid | Titleist TSI2 Hybrid |
|---|---|---|
| Stiff · 18° · Used | — | 3 retailers · from £109.99 at The Second Hand Golf Shop → |
| Regular · 21° · Used | 1 retailer · from £89.99 at Nearly New Golf Clubs → | 2 retailers · from £98.95 at Replay Golf → |
| Stiff · 21° · Used | — | 2 retailers · from £106.95 at Replay Golf → |
| Regular · 19° · Left-hand · Used | 1 retailer · from £84.95 at Replay Golf → | — |
| Extra Stiff · Used | — | 1 retailer · from £104.95 at Affordable Golf → |
| Stiff · 18° · Left-hand · Used | — | 1 retailer · from £101.95 at Replay Golf → |
| Stiff · 21° · Left-hand · Used | — | 1 retailer · from £110.95 at Replay Golf → |
| Regular · Used | — | 1 retailer · from £109.95 at Affordable Golf → |
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Common questions about the Callaway BIG Bertha B21 Hybrid vs Titleist TSI2 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.