canonical product

Mizuno JPX 921 Hot Metal Pro

Iron Set · Super Game Improvement

13
live listings · 2 retailers: $588–$1,008
asking range: $808
fair, all conditions · 13 comps: ~$763 · 8d
clears at · 21 organic delists (180d) · delisted ≠ sold

buy now or wait?BUY

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

≈ $2/mo depreciation (model)clears ≈ $763 (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 $221 under the all-condition fair bar. — fair $808 · 13 comps

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 · 110 obs

$477–$793
typically sells for: −4%/yr
value trend: 88%
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

Average10 comps: $808

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.

Callaway Edge 2018

fair $58/club · 17 comps17 live from $289

$58/club less at fair

TaylorMade M6 2019

fair $70/club · 37 comps38 live from $352

$45/club less at fair

TaylorMade Stealth 2022

fair $82/club · 90 comps98 live from $460

$34/club less at fair

Cobra DARKSPEED 2024

fair $80/club · 38 comps41 live from $314

$36/club less at fair

Cobra Aerojet 2023

fair $73/club · 16 comps19 live from $338

$43/club less at fair

Live listings

cheapest first · 13 live

Mizuno JPX 921 Hot Metal Pro Iron Set 5-PW GW Project X IO 5.5 Steel Regular Right Handed +1/2"

Below AverageRegular2nd Swing

Mizuno JPX 921 Hot Metal Pro Iron Set 5-PW GW True Temper Dynamic Gold X100 Steel X-Stiff Right Handed +1/2"

Below AverageExtra Stiff2nd Swing

Mizuno JPX 921 Hot Metal Pro Iron Set 6-PW GW FST KBS Tour C-Taper Lite 110 Steel Stiff Right Handed -1/4"

AverageStiff2nd Swing

Mizuno JPX 921 Hot Metal Pro Iron Set 5-PW Project X LZ Black 5.5 Steel Regular Right Handed +1/2"

AverageRegular2nd Swing

Mizuno JPX 921 Hot Metal Pro Iron Set 5-PW Nippon NS Pro 950GH Neo Steel Stiff Right Handed STD

AverageStiff2nd Swing

Mizuno JPX 921 Hot Metal Pro Iron Set 5-PW Nippon NS Pro Modus 3 Tour 105 Steel Regular Right Handed STD

AverageRegular2nd Swing

Mizuno JPX 921 Hot Metal Pro Iron Set

AverageRegularGolf Avenue

Mizuno JPX 921 Hot Metal Pro Iron Set 5-PW GW FST KBS Tour C-Taper Lite 105 Steel Regular Right Handed +1/4"

AverageRegular2nd Swing

Mizuno JPX 921 Hot Metal Pro Iron Set 5-PW SW Aerotech SteelFiber i95 Graphite Regular Right Handed STD

AverageRegular2nd Swing

Mizuno JPX 921 Hot Metal Pro Iron Set 5-PW GW Project X LS 6.0 Steel Stiff Right Handed -1/4"

AverageStiff2nd Swing

Mizuno JPX 921 Hot Metal Pro Iron Set 5-PW Project X LZ Black 5.5 Steel Regular Right Handed +1/4"

Above AverageRegular2nd Swing

Mizuno JPX 921 Hot Metal Pro Iron Set 4-PW GW Project X LZ Black 5.5 Steel Regular Right Handed +1/4"

AverageRegular2nd Swing

Mizuno JPX 921 Hot Metal Pro Iron Set 4-PW GW Project X LZ 6.0 Steel Stiff Right Handed +3/4"

AverageStiff2nd Swing