canonical product

Callaway Big Bertha OS

Single Iron · Ultra Game Improvement

28
live listings · 2 retailers: $35–$143
asking range: $77
fair, all conditions · 17 comps

buy now or wait?BUY

This product is appreciating — waiting costs money.

forecast: product evidence · verdict recomputed nightly

The verdict

each line cites its basis

Buy window: the cheapest live copy sits $42 under the all-condition fair bar. — fair $77 · 17 comps
Prices on this product are rising — waiting has historically cost money. — value model, curve fit on this product

What it has been selling for

monthly medians since 2026-02

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 · 174 obs

$52–$90
typically sells for: appreciating
value trend: 113%
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

Average15 comps: $77

own one? check what it's worth →

Live listings

cheapest first · 28 live

Callaway Big Bertha OS Single Iron 7 Iron UST Mamiya Recoil ES 460 Graphite Senior Right Handed 37.5in

AverageSenior2nd Swing

$35

Callaway Big Bertha OS Single Iron 7 Iron UST Mamiya Recoil ES 460 Graphite Senior Right Handed 37.25in

Below AverageSenior2nd Swing

$38

Callaway Big Bertha OS Single Iron 7 Iron UST Mamiya Recoil ES 460 Graphite Senior Right Handed 37.5in

AverageSenior2nd Swing

$47

Callaway Big Bertha OS Single Iron Pitching Wedge PW UST Mamiya Recoil ES 460 Graphite Regular Left Handed 35.0in

AverageRegularLH2nd Swing

$59

Callaway Big Bertha OS Single Iron 8 Iron UST Mamiya Recoil ES 460 Graphite Senior Right Handed 37.0in

Below AverageSenior2nd Swing

$62

Callaway Big Bertha OS Single Iron 8 Iron UST Mamiya Recoil ES 460 Graphite Regular Right Handed 36.75in

Below AverageRegular2nd Swing

$62

Callaway Big Bertha OS Single Iron 7 Iron UST Mamiya Recoil ES 460 Graphite Senior Right Handed 37.5in

Below AverageSenior2nd Swing

$62

Callaway Big Bertha OS Single Iron 9 Iron UST Mamiya Recoil ES 460 Graphite Senior Right Handed 36.25in

Below AverageSenior2nd Swing

$62

Callaway Big Bertha OS Single Iron 6 Iron Stock Steel Shaft Graphite Stiff Right Handed 38.0in

AverageStiff2nd Swing

$70

Callaway Big Bertha OS Single Iron 8 Iron True Temper Speed Step 80 Steel Regular Right Handed 37.75in

AverageRegular2nd Swing

$70

Callaway Big Bertha OS Single Iron 7 Iron True Temper Speed Step 80 Steel Stiff Right Handed 37.25in

AverageStiff2nd Swing

$70

Callaway Big Bertha OS Single Iron Pitching Wedge PW Mitsubishi Fubuki AT Graphite Regular Right Handed 37.0in

AverageRegular2nd Swing

$73

Callaway Big Bertha OS Senior Irons

AverageCallaway Pre-Owned

$74

Callaway Big Bertha OS Single Iron 7 Iron UST Mamiya Recoil ES 460 Graphite Senior Right Handed 37.25in

AverageSenior2nd Swing

$77

Callaway Big Bertha OS Single Iron Pitching Wedge PW UST Mamiya Recoil ES 460 Graphite Regular Right Handed 35.75in

Below AverageRegular2nd Swing

$77

Callaway Big Bertha OS Single Iron 6 Iron UST Mamiya Recoil ES 460 Graphite Senior Right Handed 38.0in

AverageSenior2nd Swing

$77

Callaway Big Bertha OS Single Iron 9 Iron UST Mamiya Recoil ES 450 Graphite Ladies Right Handed 35.0in

AverageLadies2nd Swing

$77

Callaway Big Bertha OS Single Iron 6 Iron UST Mamiya Recoil ES 460 Graphite Stiff Right Handed 37.0in

AverageStiff2nd Swing

$77

Callaway Big Bertha OS Single Iron 8 Iron UST Mamiya Recoil ES 450 Graphite Stiff Right Handed 35.25in

AverageStiff2nd Swing

$77

Callaway Big Bertha OS Single Iron 7 Iron UST Mamiya Recoil ES 460 Graphite Senior Right Handed 37.5in

AverageSenior2nd Swing

$77

Callaway Big Bertha OS Single Iron 8 Iron UST Mamiya Recoil ES 460 Graphite Regular Right Handed 36.75in

AverageRegular2nd Swing

$77

Callaway Big Bertha OS Single Iron 7 Iron UST Mamiya Recoil ES 450 Graphite Ladies Right Handed 36.0in

AverageLadies2nd Swing

$77

Callaway Big Bertha OS Single Iron 8 Iron UST Mamiya Recoil ES 460 Graphite Senior Right Handed 36.75in

AverageSenior2nd Swing

$77

Callaway Big Bertha OS Single Iron 8 Iron UST Mamiya Recoil ES 450 Graphite Ladies Right Handed 35.75in

AverageLadies2nd Swing

$77

Callaway Big Bertha OS Single Iron 5 Iron UST Mamiya Recoil ES 460 Graphite Regular Right Handed 38.5in

AverageRegular2nd Swing

$77

Callaway Big Bertha OS Single Iron 6 Iron UST Mamiya Recoil ES 450 Graphite Ladies Right Handed 37.0in

AverageLadies2nd Swing

$85

Callaway Big Bertha OS Single Iron Pitching Wedge PW Cobra Aldila HM Tour Graphite Ladies Right Handed 34.5in

AverageLadies2nd Swing

$97

Callaway Big Bertha OS Single Iron 4 Iron UST Mamiya Recoil ES 450 Graphite Ladies Right Handed 39.0in

AverageLadies2nd Swing

$143