canoe.golf

canonical product

Callaway Big Bertha B21

Hybrid

167
live listings · 8 retailers
$54–$179
asking range
$92
fair, all conditions · 96 comps
~$109 · 7d
clears at · 10 organic delists (180d) · delisted ≠ sold

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buy now or wait?BUY

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

≈ $0/mo depreciation (model)clears ≈ $109 (measured · delisted ≠ sold)

copies that clear organically do so quickly (measured) — good examples don't linger; days-on-market is measured, but organic clears are a small slice of this product's churn — weigh the velocity accordingly.

forecast: product evidence · verdict recomputed nightly

The verdict

each line cites its basis
  • Buy window: the cheapest live copy sits $38 under the all-condition fair bar. — fair $92 · 96 comps

What it has been selling for

monthly medians since 2026-01
$81$105$130010203072026-07 — median $98 · 168 listings · 14 observation days2026-01 — median $81 from only 3 observation days (36 listings)2026-02 — median $108 from only 3 observation days (99 listings)2026-03 — median $81 from only 1 observation day (24 listings)$98
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 · 566 obs
$84–$141
typically sells for
−3%/yr
value trend
97%
held over 3 yrs
$100$200todaynew5 yr

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

Fair price by condition

Average56 comps
$120
Below Average27 comps
$84
Ungraded9 comps
$56
own one? check what it's worth →

Same band, for less

measured comps

The same club type, 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.

TaylorMade M4 2018

fair $48 · 504 comps532 live from $26
$44 less at fair

Cleveland Halo 2024

fair $38 · 31 comps31 live from $25
$54 less at fair

XXIO X 2022

fair $55 · 110 comps112 live from $35
$37 less at fair

TaylorMade GAPR HI 2019

fair $59 · 62 comps64 live from $39
$33 less at fair

Callaway Solaire 2018

fair $40 · 9 comps9 live from $28
$52 less at fair

Live listings

cheapest first · 167 live

Callaway Big Bertha B21 Hybrid 3 Hybrid 19° UST Mamiya Recoil 75 Dart Graphite Regular Left Handed 40.5in

Below AverageRegularLH2nd Swing
$54

Callaway Big Bertha B21 Hybrid 4 Hybrid 21° UST Mamiya Recoil 75 Dart Graphite Regular Left Handed 40.0in

Below AverageRegularLH2nd Swing
$54

Left Handed Callaway Big Bertha B21 21* 4 Hybrid -Project X LZ Stiff Flex 327377

StiffLHProClubs
$56

Left Hand Callaway Big Bertha B21 21* 4 Hybrid - Fujikura Pro 2.0 Regular 472212

RegularLHProClubs
$56

Left Handed Callaway Big Bertha B21 21* 4 Hybrid - Tensei Red 60g Senior #472210

SeniorLHProClubs
$56

Left Hand Callaway Big Bertha B21 21* 4 Hybrid - Tensei Red 60g Senior - 472211

SeniorLHProClubs
$56

Left Handed Callaway Big Bertha B21 21* 4 Hybrid - Recoil F3 Regular Flex 364699

RegularLHProClubs
$56

Left Hand Callaway Big Bertha B21 21* 4 Hybrid - Tensei Silver 55g Senior 396420

SeniorLHProClubs
$56

Ladies Callaway Big Bertha B21 24* 5 Hybrid w/ HC - Vista Pro Ladies - 327085

LadiesProClubs
$56

Left Handed Callaway Big Bertha B21 21* 4 Hybrid - Tensei 60 Regular Flex 386963

RegularLHProClubs
$56

Left Handed Callaway Big Bertha B21 21* 4 Hybrid- Tensei 60g Regular Flex 378488

RegularLHProClubs
$56

Left Handed Callaway Big Bertha B21 21* 4 Hybrid - Tensei 70g Stiff Flex 378487

StiffLHProClubs
$56

Callaway Big Bertha B21 Hybrid 3 Hybrid 19° Callaway RCH Hybrid 65 Graphite Regular Right Handed 40.5in

Below AverageRegular2nd Swing
$61

Callaway Big Bertha B21 Hybrid 4 Hybrid 21° Callaway RCH Hybrid 65 Graphite Regular Right Handed 40.0in

Below AverageRegular2nd Swing
$61

Callaway Big Bertha B21 Hybrid 3 Hybrid 19° Callaway RCH Hybrid 65 Graphite Stiff Left Handed 41.5in

Below AverageStiffLH2nd Swing
$61

Callaway Big Bertha B21 Hybrid 5 Hybrid 24° Callaway RCH Hybrid 65 Graphite Senior Right Handed 39.25in

Below AverageSenior2nd Swing
$64

Callaway Big Bertha B21 Hybrid 4 Hybrid 21° Callaway RCH Hybrid 65 Graphite Senior Right Handed 39.75in

Below AverageSenior2nd Swing
$64

Callaway Big Bertha B21 21° 4 Hybrid Regular Flex Kbs 1222552 Fair Left Hand Lh

Above AverageRegularLHMike's Golf Outlet
$70

Callaway Big Bertha B21 21° 4 Hybrid Regular Rch 65 1189861 Fair Left Hand Lh

Above AverageRegularLHMike's Golf Outlet
$70

Callaway Big Bertha B21 Hybrid 3 Hybrid 19° Callaway RCH Hybrid 65 Graphite Regular Left Handed 41.0in

Below AverageRegularLH2nd Swing
$70

Callaway Big Bertha B21 Hybrid 5 Hybrid 24° Callaway RCH Hybrid 65 Graphite Regular Right Handed 39.5in

Below AverageRegular2nd Swing
$70

Callaway Big Bertha B21 Hybrid 4 Hybrid 21° Callaway RCH Hybrid 65 Graphite Regular Right Handed 40.0in

Below AverageRegular2nd Swing
$70

Used Callaway Big Bertha B21 5H Hybrid - Left-Handed - 24 Degrees - Regular Flex

AverageRegularLHNext Round Golf
$72

Callaway Big Bertha B21 Hybrid 3 Hybrid 21° Callaway RCH Hybrid 65 Graphite Regular Left Handed 40.0in

Below AverageRegularLH2nd Swing
$73

Callaway Big Bertha B21 Hybrid 4 Hybrid 21° Callaway RCH Hybrid 65 Graphite Regular Right Handed 40.25in

Below AverageRegular2nd Swing
$76

Callaway Big Bertha B21 Hybrid 4 Hybrid 21° Callaway RCH Hybrid 65 Graphite Senior Right Handed 40.0in

Below AverageSenior2nd Swing
$76

Callaway Big Bertha B21 Hybrid 4 Hybrid 21° Callaway RCH Hybrid 65 Graphite Senior Right Handed 40.0in

Below AverageSenior2nd Swing
$76

Callaway Big Bertha B21 Hybrids

AverageStiffCallaway Pre-Owned
$77

Callaway Big Bertha B21 Hybrid 3 Hybrid 19° Callaway RCH Hybrid 65 Graphite Regular Left Handed 41.0in

AverageRegularLH2nd Swing
$79

Callaway Big Bertha B21 Hybrid 4 Hybrid 21° Callaway RCH Hybrid 65 Graphite Senior Right Handed 39.75in

AverageSenior2nd Swing
$79
Callaway Big Bertha B21 used price: ~$92 fair value — canoe.golf