canoe.golf

canonical product

Callaway Great Big Bertha 23

Iron Set · Ultra Game Improvement

8
live listings · 3 retailers
$361–$920
asking range
~$707 · 12d
clears at · 7 organic delists (180d) · delisted ≠ sold

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buy now or wait?BUY

The value curve is flat — waiting buys you almost nothing.

≈ $4/mo depreciation (model)waiting 3 months ≈ $0 cheaper (model)clears ≈ $707 (measured · delisted ≠ sold)

copies that clear organically do so quickly (measured) — good examples don't linger.

forecast: product evidence · verdict recomputed nightly

The verdict

each line cites its basis
  • Typical drift is −7%/yr (≈ $43 at today's value) — patience usually pays. — value model, curve fit on this product

What it has been selling for

monthly medians since 2026-01
$579$803$1,0260102070809102026-07 — median $738 · 14 listings · 16 observation days2026-08 — median $706 · 10 listings · 21 observation days2026-09 — median $650 · 8 listings · 16 observation days2026-10 — median $649 · 7 listings · 9 observation days2026-01 — median $695 from only 1 observation day (1 listings)2026-02 — median $1,026 from only 1 observation day (2 listings)$649
monthly median ask · open points are sparse months (<8 observation days) drawn as facts, never interpolated — the line knits itself in as nightly snapshots accumulate

Value over time

value model, curve fit on this product · 64 obs
$471–$782
typically sells for
−7%/yr
value trend
88%
held over 3 yrs
$300$600$900todaynew

median model value by product age, 80% band — about 1 in 5 sales lands outside it · rebuilt nightly

Fair price by condition

Not enough comps to band by condition yet.

own one? check what it's worth →

Live listings

cheapest first · 8 live

Callaway Great Big Bertha 23 Iron Set 7-PW UST Mamiya Helium Nanocore 60i IP Finish Graphite Senior Right Handed STD

Below AverageSenior2nd Swing
$361

Callaway Great Big Bertha 23 Iron Set 6-PW AW UST Mamiya Helium Nanocore 60i IP Finish Graphite Regular Right Handed STD

Below AverageRegular2nd Swing
$542

Callaway Great Big Bertha 23 Iron Set 6-Pw Stiff N.S. Pro 850Gh Neo 3156565 Good

AverageStiffMike's Golf Outlet
$579

Callaway Great Big Bertha 23 Iron Set

Above AverageRegularGlobalGolf
$605

Callaway Great Big Bertha 23 Iron Set 7-PW AW UST Mamiya Helium Nanocore 60i IP Finish Graphite Senior Right Handed STD

AverageSenior2nd Swing
$620

Callaway Great Big Bertha 23 Iron Set 7-PW AW SW UST Mamiya Helium Nanocore 60i IP Finish Graphite Senior Left Handed STD

AverageSeniorLH2nd Swing
$677

Callaway Great Big Bertha 23 Iron Set 6-PW AW Nippon NS Pro 850GH Neo Steel Regular Right Handed -3/4"

Above AverageRegular2nd Swing
$812

Mint Callaway Great Big Bertha 23 Iron Set 6-PW AW Nippon NS Pro 850GH Neo Steel Regular Right Handed STD

MintRegular2nd Swing
$920