In short: Used 2021 Callaway Apex 21 irons are worth about $509, our target price, checked Oct 31, 2026. $432 or less is a great buy and anything up to $509 is a good buy; over $531 it’s overpriced. New, a set goes for about $849, so buying used saves about 40%. The set costs less than 64% of the 204 used iron sets we’ve priced; the typical one is about $590.
What to pay for used 2021 Callaway Apex 21 irons
$432 or less
15% or more under the target.
$433–$509
At or under the target.
Over $531
$510–$531 is a fair price; offer near $509.
Count the shipping. Hold the landed price, the club plus shipping, up against these numbers.
Selling one? List it at or just under the target, $509, and it should move fast. How to price and list a used club
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Target price history
Down 8% since Oct 6, 2026, from $551 to $509.
| Checked | Used target |
|---|---|
| Oct 31, 2026 | $509 |
| Oct 12, 2026 | $540 |
| Oct 6, 2026 | $551 |
Other Callaway iron sets, priced
| Club | Year | Used target | vs this one |
|---|---|---|---|
| Callaway Paradym iron set | 2022 | $582 | +$73 |
| Callaway Paradym X iron set | 2022 | $516 | +$7 |
| Callaway Apex DCB 21 iron set | 2021 | $523 | +$14 |
| Callaway Apex Pro 21 iron set | 2021 | $529 | +$20 |
| Callaway Apex Pro iron set | 2021 | $574 | +$65 |
| Callaway Rogue ST Pro iron set | 2021 | $465 | −$44 |
| Callaway X Forged CB iron set | 2021 | $410 | −$99 |
| Callaway Mavrik MAX iron set | 2020 | $236 | −$273 |
More to check
- Edge iron set2018
- Rogue iron set2018
- Apex CB 24 iron set
- Big Bertha 23 iron set
- Elyte X iron set
- Quantum Max iron set
- Steelhead XR iron set
- X-18 iron set
Other brands at about the same price
Used iron sets from other brands with targets within 20% of this one, from model years 2019–2023.
| Club | Year | Used target | vs this one |
|---|---|---|---|
| Ping Blueprint iron set | 2020 | $523 | +$14 |
| Srixon Z585 iron set | — | $520 | +$11 |
| Cobra King CB iron set | 2023 | $501 | −$8 |
| Titleist T100 iron set | 2019 | $499 | −$10 |
| TaylorMade Stealth iron set | 2022 | $496 | −$13 |
| Mizuno JPX 919 Hot Metal Pro iron set | — | $490 | −$19 |
Specs to match
- Model year
- 2021
- Type
- Iron set
Count the clubs (4–PW, 5–PW, with or without a gap wedge), check the shaft (steel or graphite, and the flex) and confirm the model year. Look at the grooves on the short irons; they wear first.
Questions
How much are used 2021 Apex 21 irons worth?
Used 2021 Callaway Apex 21 irons are worth about $509: that’s our algorithm’s target price, checked Oct 31, 2026. Under that is a good buy; over it, make an offer near the target or keep looking.
What’s a good price for used 2021 Callaway Apex 21 irons?
Anything at or under $509 is a good buy, and $432 or less is a great one. Over $531 is overpriced. Those lines come from our algorithm’s target price, checked Oct 31, 2026; hold them up against the price plus shipping.
What should I list my used 2021 Apex 21 irons for?
At or just under the target, $509. That’s roughly what buyers pay for one, so it should sell quickly; list it well above and expect offers near the target.
How much cheaper are used 2021 Callaway Apex 21 irons than new?
The used target is about 40% under the going price for a new one.
Where can I buy used 2021 Callaway Apex 21 irons?
When we last checked there were 40 live options near the target, from $346 with shipping included. ClubChecks lists every one, cheapest first, and tags each as under or over the target.
Is the price of used 2021 Callaway Apex 21 irons going up or down?
Down 8% since Oct 6, 2026, from $551 to $509. That’s our algorithm’s target price, which it checks again regularly.
What should I check before buying a used iron set?
Count the clubs (4–PW, 5–PW, with or without a gap wedge), check the shaft (steel or graphite, and the flex) and confirm the model year. Look at the grooves on the short irons; they wear first.