canoe.golf

canonical product

Callaway Big Bertha B21

Hybrid

169
live listings · 6 retailers
$48–$172
asking range
$100
fair, all conditions · 108 comps
~$105 · 18d
clears at · 60 organic delists (180d) · delisted ≠ sold

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

≈ $0/mo depreciation (model)clears ≈ $105 (measured · delisted ≠ sold)

forecast: product evidence · verdict recomputed nightly

The verdict

each line cites its basis
  • Buy window: the cheapest live copy sits $52 under the all-condition fair bar. — fair $100 · 108 comps

What it has been selling for

monthly medians since 2026-01
$81$105$130010203070809102026-07 — median $95 · 185 listings · 26 observation days2026-08 — median $98 · 123 listings · 31 observation days2026-09 — median $100 · 124 listings · 30 observation days2026-10 — median $98 · 124 listings · 17 observation days2026-01 — median $81 from only 3 observation days (37 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 · 1,184 obs
$75–$131
typically sells for
≈ holding value
value trend
88%
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

Above Average8 comps
$117
Average67 comps
$114
Below Average30 comps
$84
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.

Callaway Rogue 2018

fair $55 · 230 comps240 live from $34
$45 less at fair

Callaway Steelhead XR 2017

fair $47 · 99 comps121 live from $25
$53 less at fair

TaylorMade Kalea 2017

fair $49 · 55 comps55 live from $25
$51 less at fair

TaylorMade M6 2019

fair $63 · 145 comps165 live from $38
$37 less at fair

Callaway Epic 2017

fair $56 · 62 comps68 live from $41
$44 less at fair

Live listings

cheapest first · 169 live

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

Below AverageRegularLH2nd Swing
$48

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

Below AverageRegularLH2nd Swing
$48

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

Below AverageStiffLH2nd Swing
$54

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

Below AverageSenior2nd Swing
$56

Callaway Big Bertha B21 Hybrid

Above AverageRegularGlobalGolf
$60

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

Below AverageSenior2nd Swing
$61

Pre-Owned Callaway Golf LH Big Bertha B21 Hybrid (Left Handed)

LHRock Bottom Golf
$64

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

Below AverageRegularLH2nd Swing
$64

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

Below AverageRegular2nd Swing
$64

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

Below AverageRegular2nd Swing
$64

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

Below AverageSenior2nd Swing
$67

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

Below AverageSenior2nd Swing
$67

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

Below AverageRegular2nd Swing
$67

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 21° 4 Hybrid Regular Flex Kbs 1222552 Fair Left Hand Lh

Above AverageRegularLHMike's Golf Outlet
$70

Callaway Big Bertha B21 Hybrid 4 Hybrid 24° FST KBS Hybrid 70 Graphite Regular Left Handed 39.75in

Below AverageRegularLH2nd Swing
$73

Callaway Big Bertha B21 Hybrid 4 Hybrid 24° Project X Catalyst 55 Graphite Senior Right Handed 39.0in

Below AverageSenior2nd Swing
$73

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

Below AverageRegularLH2nd Swing
$73

Callaway Big Bertha B21 Hybrid 3 Hybrid 19° FST KBS Hybrid 70 Graphite Regular Left Handed 40.75in

Below AverageRegularLH2nd Swing
$73

Callaway Big Bertha B21 Hybrid 4 Hybrid 21° Accra FX 2.0 300H Graphite X-Stiff Right Handed 40.0in

AverageExtra Stiff2nd Swing
$75

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 5 Hybrid 24° Callaway RCH Hybrid 65 Graphite Senior Right Handed 39.5in

Below AverageSenior2nd Swing
$76

Callaway Big Bertha B21 Hybrids

AverageCallaway Pre-Owned
$77

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

AverageRegularLH2nd Swing
$78

Callaway Big Bertha B21 Hybrid 4 Hybrid 21° Callaway RCH Hybrid 65 Graphite Regular Right Handed 40.5in

Below AverageRegular2nd Swing
$80

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

Below AverageSenior2nd Swing
$80

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

Below AverageSenior2nd Swing
$84

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

Below AverageRegularLH2nd Swing
$84

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

Below AverageRegular2nd Swing
$84
Callaway Big Bertha B21 used price: ~$100 fair value — canoe.golf