canonical product

Mizuno JPX 850

Iron Set · Super Game Improvement

9
live listings · 3 retailers
$325$682
asking range
$520
fair, all conditions · 9 comps

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buy now or wait?BUY

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

$1/mo depreciation (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 $195 under the all-condition fair bar. fair $520 · 9 comps

What it has been selling for

monthly medians since 2026-01
$320$445$570010203072026-07 — median $438 · 14 listings · 9 observation days2026-01 — median $570 from only 2 observation days (3 listings)2026-02 — median $360 from only 2 observation days (2 listings)2026-03 — median $570 from only 1 observation day (2 listings)$438
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 · 15 obs
$362$580
typically sells for
−2%/yr
value trend
95%
held over 3 yrs
$300$600$900todaynew5 yr10 yr

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

Fair price by condition

Average7 comps
$591
own one? check what it's worth →

Same band, for less

measured comps

Heads rated to the same Super Game Improvement playability band, priced materially lower at fair — each fair on 5+ comps, each buyable today. Ranked by what you save, weighted by how well-measured the saving is. Nothing here is paid placement; there is none on this site.

Live listings

cheapest first · 9 live