canonical product

Callaway Big Bertha B21 2020

Fairway Wood

70
live listings · 6 retailers: $81–$184
asking range: $131
fair, all conditions · 56 comps: ~$129 · 14d
clears at · 47 organic delists (180d) · delisted ≠ sold

buy now or wait?BUY

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

≈ $0/mo depreciation (model)waiting 3 months ≈ $0 cheaper (model)clears ≈ $129 (measured · delisted ≠ sold)

copies that clear organically do so quickly (measured) — good examples don't linger; the forecast band is wide — treat the timing math as rough.

forecast: product evidence · verdict recomputed nightly

The verdict

each line cites its basis

Buy window: the cheapest live copy sits $51 under the all-condition fair bar. — fair $131 · 56 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 · 540 obs

$102–$193
typically sells for: ≈ holding value
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

Average25 comps: $160
Below Average25 comps: $112

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.

Live listings

cheapest first · 70 live

Callaway Big Bertha B21 Fairway Wood 3 Wood 3W Callaway RCH Wood 65 Graphite Regular Right Handed 42.75in

Below AverageRegular2nd Swing

$81

Callaway Big Bertha B21 Fairway Wood

AverageRegularLHGolf Avenue

$83

Callaway Big Bertha B21 Fairway Wood 3 Wood 3W 15° Callaway RCH Wood 65 Graphite Regular Left Handed 42.75in

Below AverageRegularLH2nd Swing

$85

Callaway Big Bertha B21 Fairway Wood

AverageRegularLHGolf Avenue

$87

Callaway Big Bertha B21 Fairway Wood 3 Wood 3W 15° Callaway RCH Wood 75 Graphite Stiff Left Handed 43.25in

Below AverageStiffLH2nd Swing

$89

Callaway Big Bertha B21 Fairway Wood 3 Wood 3W Mitsubishi C6 Series Red Graphite Senior Left Handed 43.25in

Below AverageSeniorLH2nd Swing

$89

Callaway Big Bertha B21 Fairway Wood 3 Wood 3W Callaway RCH Wood 55 Graphite Regular Left Handed 42.75in

Below AverageRegularLH2nd Swing

$89

Callaway Big Bertha B21 Fairway Wood 3 Wood 3W MCA Tensei AV Blue Raw 65 Graphite X-Stiff Right Handed 43.25in

Below AverageExtra Stiff2nd Swing

$93

Callaway Big Bertha B21 Fairway Wood 3 Wood 3W Grafalloy ProLaunch Blue 45 Graphite Senior Right Handed 43.5in

Below AverageSenior2nd Swing

$97

Callaway Big Bertha B21 Fairway Wood 5 Wood 5W Callaway RCH Wood 55 Graphite Regular Left Handed 42.25in

Below AverageRegularLH2nd Swing

$102

Callaway Big Bertha B21 Fairway Wood 3 Wood HL Callaway RCH Wood 65 Graphite Regular Left Handed 43.5in

Below AverageRegularLH2nd Swing

$102

Callaway Big Bertha B21 Fairway Wood 3 Wood 3W 15° Callaway RCH Wood 65 Graphite Regular Left Handed 43.0in

AverageRegularLH2nd Swing

$109

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

LHRock Bottom Golf

$111

Callaway Big Bertha B21 Fairway Wood 3 Wood 3W Callaway RCH Wood 65 Graphite Regular Right Handed 43.75in

Below AverageRegular2nd Swing

$112

Callaway Big Bertha B21 Fairway Wood 5 Wood 5W 16.5° Callaway RCH Wood 55 Graphite Stiff Left Handed 42.0in

Below AverageStiffLH2nd Swing

$112

Callaway Big Bertha B21 Fairway Wood 3 Wood 3W Project X EvenFlow Riptide 60 Graphite Regular Right Handed 43.0in

Below AverageRegular2nd Swing

$112

Callaway Big Bertha B21 Fairway Wood 3 Wood 3W Callaway Edge Graphite Graphite Regular Right Handed 43.25in

Below AverageRegular2nd Swing

$112

Callaway Big Bertha B21 Fairway Wood 5 Wood 5W Callaway RCH Wood 55 Graphite Regular Right Handed 42.0in

Below AverageRegular2nd Swing

$112

Callaway Big Bertha B21 Fairway Wood 5 Wood 5W Callaway RCH Wood 55 Graphite Senior Left Handed 42.5in

Below AverageSeniorLH2nd Swing

$112

Callaway Big Bertha B21 Fairway Wood 3 Wood 3W Callaway RCH Wood 45 Graphite Senior Right Handed 43.0in

Below AverageSenior2nd Swing

$112

Callaway Big Bertha B21 Fairway Wood 5 Wood 5W Callaway RCH Wood 65 Graphite Stiff Left Handed 42.0in

Below AverageStiffLH2nd Swing

$112

Callaway Big Bertha B21 Fairway Wood 5 Wood 5W Callaway RCH Wood 55 Graphite Regular Right Handed 42.0in

Below AverageRegular2nd Swing

$112

Callaway Big Bertha B21 Fairway Wood 3 Wood 3W Callaway RCH Wood 65 Graphite Regular Left Handed 42.75in

Below AverageRegularLH2nd Swing

$112

Callaway Big Bertha B21 Fairway Wood 3 Wood 3W Callaway RCH Wood 75 Graphite Stiff Right Handed 43.0in

Below AverageStiff2nd Swing

$112

Callaway Big Bertha B21 Fairway Wood 3 Wood 3W 15° Callaway RCH Wood 65 Graphite Stiff Right Handed 43.0in

Below AverageStiff2nd Swing

$112

Callaway Big Bertha B21 Fairway Wood 5 Wood 5W Project X EvenFlow Blue 75 Graphite Regular Left Handed 43.5in

Below AverageRegularLH2nd Swing

$112

Callaway Big Bertha B21 Fairway Wood 3 Wood 3W Callaway RCH Wood 65 Graphite Regular Right Handed 42.5in

Below AverageRegular2nd Swing

$112

Callaway Big Bertha B21 Fairway Wood 5 Wood 5W Callaway RCH Wood 45 Graphite Senior Right Handed 42.5in

Below AverageSenior2nd Swing

$112

Callaway Big Bertha B21 Fairway Wood 3 Wood 3W Callaway RCH Wood 65 Graphite Regular Left Handed 43.0in

Below AverageRegularLH2nd Swing

$112

Callaway Big Bertha B21 Fairway Wood 3 Wood 3W Callaway RCH Wood 65 Graphite Regular Left Handed 43.25in

Below AverageRegularLH2nd Swing

$123

Callaway Big Bertha B21 2020

The verdict

What it has been selling for

Value over time

Fair price by condition

Same band, for less

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Live listings

Callaway Big Bertha B21 Fairway Wood 3 Wood 3W Callaway RCH Wood 65 Graphite Regular Right Handed 42.75in

Callaway Big Bertha B21 Fairway Wood

Callaway Big Bertha B21 Fairway Wood 3 Wood 3W 15° Callaway RCH Wood 65 Graphite Regular Left Handed 42.75in

Callaway Big Bertha B21 Fairway Wood

Callaway Big Bertha B21 Fairway Wood 3 Wood 3W 15° Callaway RCH Wood 75 Graphite Stiff Left Handed 43.25in

Callaway Big Bertha B21 Fairway Wood 3 Wood 3W Mitsubishi C6 Series Red Graphite Senior Left Handed 43.25in

Callaway Big Bertha B21 Fairway Wood 3 Wood 3W Callaway RCH Wood 55 Graphite Regular Left Handed 42.75in

Callaway Big Bertha B21 Fairway Wood 3 Wood 3W MCA Tensei AV Blue Raw 65 Graphite X-Stiff Right Handed 43.25in

Callaway Big Bertha B21 Fairway Wood 3 Wood 3W Grafalloy ProLaunch Blue 45 Graphite Senior Right Handed 43.5in

Callaway Big Bertha B21 Fairway Wood 5 Wood 5W Callaway RCH Wood 55 Graphite Regular Left Handed 42.25in

Callaway Big Bertha B21 Fairway Wood 3 Wood HL Callaway RCH Wood 65 Graphite Regular Left Handed 43.5in

Callaway Big Bertha B21 Fairway Wood 3 Wood 3W 15° Callaway RCH Wood 65 Graphite Regular Left Handed 43.0in

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

Callaway Big Bertha B21 Fairway Wood 3 Wood 3W Callaway RCH Wood 65 Graphite Regular Right Handed 43.75in

Callaway Big Bertha B21 Fairway Wood 5 Wood 5W 16.5° Callaway RCH Wood 55 Graphite Stiff Left Handed 42.0in

Callaway Big Bertha B21 Fairway Wood 3 Wood 3W Project X EvenFlow Riptide 60 Graphite Regular Right Handed 43.0in

Callaway Big Bertha B21 Fairway Wood 3 Wood 3W Callaway Edge Graphite Graphite Regular Right Handed 43.25in

Callaway Big Bertha B21 Fairway Wood 5 Wood 5W Callaway RCH Wood 55 Graphite Regular Right Handed 42.0in

Callaway Big Bertha B21 Fairway Wood 5 Wood 5W Callaway RCH Wood 55 Graphite Senior Left Handed 42.5in

Callaway Big Bertha B21 Fairway Wood 3 Wood 3W Callaway RCH Wood 45 Graphite Senior Right Handed 43.0in

Callaway Big Bertha B21 Fairway Wood 5 Wood 5W Callaway RCH Wood 65 Graphite Stiff Left Handed 42.0in

Callaway Big Bertha B21 Fairway Wood 5 Wood 5W Callaway RCH Wood 55 Graphite Regular Right Handed 42.0in

Callaway Big Bertha B21 Fairway Wood 3 Wood 3W Callaway RCH Wood 65 Graphite Regular Left Handed 42.75in

Callaway Big Bertha B21 Fairway Wood 3 Wood 3W Callaway RCH Wood 75 Graphite Stiff Right Handed 43.0in

Callaway Big Bertha B21 Fairway Wood 3 Wood 3W 15° Callaway RCH Wood 65 Graphite Stiff Right Handed 43.0in

Callaway Big Bertha B21 Fairway Wood 5 Wood 5W Project X EvenFlow Blue 75 Graphite Regular Left Handed 43.5in

Callaway Big Bertha B21 Fairway Wood 3 Wood 3W Callaway RCH Wood 65 Graphite Regular Right Handed 42.5in

Callaway Big Bertha B21 Fairway Wood 5 Wood 5W Callaway RCH Wood 45 Graphite Senior Right Handed 42.5in

Callaway Big Bertha B21 Fairway Wood 3 Wood 3W Callaway RCH Wood 65 Graphite Regular Left Handed 43.0in

Callaway Big Bertha B21 Fairway Wood 3 Wood 3W Callaway RCH Wood 65 Graphite Regular Left Handed 43.25in