Which is cheaper, the Callaway BIG Bertha B21 Hybrid or the Masters GX1 Hybrid?

Masters GX1 Hybrid is currently the cheaper option, £75.04 less (£14.95 vs £89.99 used).

How many UK retailers stock the Callaway BIG Bertha B21 Hybrid and Masters GX1 Hybrid?

The Callaway BIG Bertha B21 Hybrid is currently in stock at 2 UK retailers (cheapest: Nearly New Golf Clubs at £89.99), and the Masters GX1 Hybrid at 0 (cheapest: n/a at £14.95). Caddence tracks both across UK golf retailers daily.

Is the Callaway BIG Bertha B21 Hybrid a good price right now?

The Callaway BIG Bertha B21 Hybrid is currently £89.99, 9% below its typical price. Its lowest tracked price was £89.95 on 11 May 2026.

Is the Masters GX1 Hybrid a good price right now?

Yes: at £14.95 the Masters GX1 Hybrid is at the lowest price we've tracked. It has ranged £14.95 to £14.95 over 36 days.

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Live · checked today · 2 UK retailers tracked

Callaway BIG Bertha B21 Hybrid vs Masters GX1 Hybrid

Watch this matchup

Quick verdict

Checked daily across 2 UK retailers

Price and availability verdict

Callaway BIG Bertha B21 Hybrid is currently £89.99 used, while Masters GX1 Hybrid was last tracked at £14.95 on 14 July 2026. Against tracked history, Callaway BIG Bertha B21 Hybrid is 11% above its lowest tracked price and Masters GX1 Hybrid is at its lowest tracked price. Callaway BIG Bertha B21 Hybrid is currently available from 2 UK retailers; Masters GX1 Hybrid is not currently stocked.

View BIG Bertha B21 Hybrid details → View GX1 Hybrid details →

Lowest price new → GX1 Closest to its low → GX1 Most retailers → BIG Bertha B21

Product Cheapest 7-day 90-day trend Vs usual Buy

Callaway

BIG Bertha B21 Hybrid

£89.99 used No change 9% below usual Buy £89.99 → at Nearly New Golf Clubs

Masters

GX1 Hybrid

£14.95 last tracked No change at its low

Callaway

BIG Bertha B21 Hybrid

£89.99 used

9% below usual

Buy £89.99 →

at Nearly New Golf Clubs

Masters

GX1 Hybrid

£14.95 last tracked

at its low

Deal intelligence

Should you buy now, or wait?

The Masters GX1 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

Used from £89.99

Masters · GX1 Hybrid

Not enough data yet

Today £14.95 · typical £14.95 · lowest £14.95

Head to head

Category leaders, from the data on this page

Cheapest new GX1 £14.95 vs £89.99
Closest to its tracked low GX1 0% above vs 11%
Most retailers in stock BIG Bertha B21 2 vs 0

Specification differences

Published product specifications

Specification	Callaway BIG Bertha B21 Hybrid	Masters GX1 Hybrid
Release year	2021	2024

Price trajectory

How each has moved since we started tracking

Callaway BIG Bertha B21 Hybrid Masters GX1 Hybrid

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

↓ £20

since 13 April 2026

Lowest £89.95 on 11 May 2026

Masters · GX1 Hybrid

No change

since 3 June 2026

Lowest £14.95 on 3 June 2026

New vs used

From used listings we track

Callaway · BIG Bertha B21 Hybrid

NEW £89.99

USED FROM £89.99

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Frequently Asked

Common questions about the Callaway BIG Bertha B21 Hybrid vs Masters GX1 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.