canonical product

Ping i15

Iron Set · Game Improvement

16
live listings · 3 retailers: $220–$440
asking range: $350
fair, all conditions · 15 comps: ~$230 · 13d
clears at · 7 organic delists (180d) · delisted ≠ sold

buy now or wait?BUY

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

≈ $1/mo depreciation (model)waiting 3 months ≈ $2 cheaper (model)clears ≈ $230 (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

Buy window: the cheapest live copy sits $130 under the all-condition fair bar. — fair $350 · 15 comps
Typical drift is −6%/yr (≈ $17 at today's value) — patience usually pays. — value model, curve fit on this product
Sellers ask ~$170 over what actually clears — offers near $230 are market-typical. — 7 organic delists, 180d · delisted ≠ sold

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 · 47 obs

$215–$355
typically sells for: −6%/yr
value trend: 92%
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

Average14 comps: $350

own one? check what it's worth →

Same band, for less

measured comps

Heads rated to the same 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.