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Live · checked today · 8 UK retailers tracked
Callaway Apex AI150 Iron Set vs Callaway BIG Bertha B21 Iron Set
Quick verdict
Checked daily across 8 UK retailers
Price and availability verdict
Callaway Apex AI150 Iron Set is currently £659.99 used, while Callaway BIG Bertha B21 Iron Set is currently £449.99 used. Deal scores are Callaway Apex AI150 Iron Set 56/100; against tracked history, Callaway Apex AI150 Iron Set is 390% above its lowest tracked price and Callaway BIG Bertha B21 Iron Set is 14% above its lowest tracked price. Callaway Apex AI150 Iron Set is currently available from 7 UK retailers, versus 1 for Callaway BIG Bertha B21 Iron Set.
Callaway
Apex AI150 Iron Set
£857.50 used from £659.99 No change at its low Buy £857.50 → at Jam GolfCallaway
BIG Bertha B21 Iron Set
£449.99 used No change at its low Buy £449.99 → at Nearly New Golf ClubsDeal intelligence
Should you buy now, or wait?
Neither is at its low today. The Callaway BIG Bertha B21 Iron Set is closest, within 14% of its lowest tracked price. The Callaway Apex AI150 Iron Set has more room: its tracked low is £175.
Callaway · Apex AI150 Iron Set
Fair price today
Today £857.50 · typical £857.50 · lowest £175
On sale 1 time in the last 4 months
Callaway · BIG Bertha B21 Iron Set
Not enough data yet
Today £909 · typical £909 · lowest £799
On sale 1 time in the last 3 months
Head to head
Category leaders, from the data on this page
- Cheapest new BIG Bertha B21 £449.99 vs £857.50
- Closest to its tracked low BIG Bertha B21 14% above vs 390%
- Most retailers in stock Apex AI150 7 vs 1
- Cheapest used BIG Bertha B21 from £449.99 vs £659.99
Where to buy
8 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 · Apex AI150 Iron Set
No change
since 21 February 2026
Lowest £175 on 31 March 2026
Callaway · BIG Bertha B21 Iron Set
No change
since 13 February 2026
Lowest £799 on 16 March 2026
New vs used
From used listings we track
Callaway · Apex AI150 Iron Set
NEW £857.50
USED FROM £659.99
Used prices average 96% of new · 2 used listings tracked
Callaway · BIG Bertha B21 Iron Set
NEW £449.99
USED FROM £449.99
Availability by build
Which configurations are in stock right now
| Build | Callaway Apex AI150 Iron Set | Callaway BIG Bertha B21 Iron Set |
|---|---|---|
| Stiff | 4 retailers · from £857.50 at Jam Golf → | — |
| Used | 2 retailers · from £659.99 at The Second Hand Golf Shop → | — |
| Regular · Left-hand | 1 retailer · from £857.50 at Jam Golf → | — |
| Regular | 1 retailer · from £857.50 at Jam Golf → | — |
| Extra Stiff · Left-hand | 1 retailer · from £857.50 at Jam Golf → | — |
| Left-hand | 1 retailer · from £1,029 at Express Golf → | — |
| Standard | 1 retailer · from £1,149.95 at Replay Golf → | — |
| Stiff · Left-hand | 1 retailer · from £857.50 at Jam Golf → | — |
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Common questions about the Callaway Apex AI150 Iron Set vs Callaway BIG Bertha B21 Iron Set
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.