canonical product
TaylorMade P770 2017
Iron Set · Conventional
- 2
- live listings · 2 retailers
- $435–$524
- asking range
- $524
- fair, all conditions · 9 comps (past listings)
buy now or wait?BUY
The value curve is flat — waiting buys you almost nothing.
≈ $1/mo depreciation (model)waiting 3 months ≈ $6 cheaper (model)
forecast: product evidence · verdict recomputed nightly
The verdict
each line cites its basis- Buy window: the cheapest live copy sits $89 under the all-condition fair bar. — fair $524 · 9 comps
What it has been selling for
monthly medians since 2026-01Value over time
value model, curve fit on this product · 21 obs- $433–$719
- typically sells for
- −2%/yr
- value trend
- 93%
- 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
- Average7 comps · past listings
- $499