canonical product

Callaway Big Bertha 2023

Iron Set · Ultra Game Improvement

12
live listings · 4 retailers: $443–$944
asking range: $601
fair, all conditions · 7 comps

buy now or wait?WAIT

The model expects a meaningful price drop within ~3 months just from depreciation.

≈ $3/mo depreciation (model)waiting 3 months ≈ $59 cheaper (model)

clearance velocity is unmeasured for this product (censored/no organic signal) — the verdict leans on the forecast alone.

forecast: product evidence · verdict recomputed nightly

The verdict

each line cites its basis

Buy window: the cheapest live copy sits $158 under the all-condition fair bar. — fair $601 · 7 comps
Typical drift is −6%/yr (≈ $35 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

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 · 72 obs

$460–$738
typically sells for: −6%/yr
value trend: 91%
held over 3 yrs

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 — the all-conditions fair above is the read.

own one? check what it's worth →

Live listings

cheapest first · 12 live