In short: Used Mizuno JPX 921 Hot Metal irons are worth about $644, our target price, checked Oct 31, 2026. $547 or less is a great buy and anything up to $644 is a good buy; over $664 it’s overpriced. The set costs more than 62% of the 204 used iron sets we’ve priced; the typical one is about $589.
What to pay for used Mizuno JPX 921 Hot Metal irons
$547 or less
15% or more under the target.
$548–$644
At or under the target.
Over $664
$645–$664 is a fair price; offer near $644.
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, $644, and it should move fast. How to price and list a used club
Buying guide: The best used irons to buy in 2026
Target price history
Up 7% since Sep 23, 2026, from $602 to $644.
| Checked | Used target |
|---|---|
| Oct 31, 2026 | $644 |
| Oct 24, 2026 | $664 |
| Sep 23, 2026 | $602 |
Other Mizuno iron sets, priced
| Club | Year | Used target | vs this one |
|---|---|---|---|
| Mizuno JPX 921 Forged iron set | — | $576 | −$68 |
| Mizuno JPX 923 Forged iron set | — | $681 | +$37 |
| Mizuno JPX 923 Hot Metal HL iron set | — | $677 | +$33 |
| Mizuno JPX 923 Hot Metal Pro iron set | — | $639 | −$5 |
| Mizuno JPX 925 Forged iron set | — | $897 | +$253 |
| Mizuno JPX 925 Hot Metal Pro iron set | — | $805 | +$161 |
| Mizuno Pro M-15 iron set | — | $1,176 | +$532 |
| Mizuno Pro S-1 iron set | — | $1,064 | +$420 |
More to check
- JPX 919 Forged iron set
- JPX 919 Hot Metal iron set
- JPX 921 Hot Metal Pro iron set
- JPX 925 Forged Black iron set
- MP 5 iron set
- MP-18 MMC iron set
- MP-20 HMB iron set
- Pro 221 iron set
Other brands at about the same price
Used iron sets from other brands with targets within 20% of this one.
| Club | Year | Used target | vs this one |
|---|---|---|---|
| Srixon ZX5 iron set | — | $659 | +$15 |
| Ping G425 iron set | 2020 | $653 | +$9 |
| Callaway Apex CB iron set | 2023 | $650 | +$6 |
| TaylorMade P7MC iron set | 2023 | $647 | +$3 |
| Titleist T200 iron set | 2021 | $645 | +$1 |
| PXG 0311P GEN6 Double Chrome iron set | 2024 | $633 | −$11 |
Specs to match
- 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 JPX 921 Hot Metal irons worth?
Used Mizuno JPX 921 Hot Metal irons are worth about $644: 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 Mizuno JPX 921 Hot Metal irons?
Anything at or under $644 is a good buy, and $547 or less is a great one. Over $664 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 JPX 921 Hot Metal irons for?
At or just under the target, $644. That’s roughly what buyers pay for one, so it should sell quickly; list it well above and expect offers near the target.
Where can I buy used Mizuno JPX 921 Hot Metal irons?
When we last checked there were 28 live options near the target, from $335 with shipping included. ClubChecks lists every one, cheapest first, and tags each as under or over the target.
Is the price of used Mizuno JPX 921 Hot Metal irons going up or down?
Up 7% since Sep 23, 2026, from $602 to $644. 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.