In short: Used Mizuno JPX 921 Forged irons are worth about $576, our target price, checked Nov 1, 2026. $489 or less is a great buy and anything up to $576 is a good buy; over $623 it’s overpriced. The set costs less than 55% of the 204 used iron sets we’ve priced; the typical one is about $590.
What to pay for used Mizuno JPX 921 Forged irons
$489 or less
15% or more under the target.
$490–$576
At or under the target.
Over $623
$577–$623 is a fair price; offer near $576.
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, $576, 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
Down 6% since Sep 24, 2026, from $612 to $576.
| Checked | Used target |
|---|---|
| Nov 1, 2026 | $576 |
| Oct 27, 2026 | $577 |
| Sep 24, 2026 | $612 |
Other Mizuno iron sets, priced
| Club | Year | Used target | vs this one |
|---|---|---|---|
| Mizuno JPX 921 Hot Metal iron set | — | $644 | +$68 |
| Mizuno JPX 923 Forged iron set | — | $681 | +$105 |
| Mizuno JPX 923 Hot Metal HL iron set | — | $677 | +$101 |
| Mizuno JPX 923 Hot Metal Pro iron set | — | $639 | +$63 |
| Mizuno JPX 925 Forged iron set | — | $897 | +$321 |
| Mizuno JPX 925 Hot Metal Pro iron set | — | $805 | +$229 |
| Mizuno Pro M-15 iron set | — | $1,176 | +$600 |
| Mizuno Pro S-1 iron set | — | $1,064 | +$488 |
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 |
|---|---|---|---|
| Ping i210 iron set | — | $586 | +$10 |
| Srixon ZX7 iron set | — | $585 | +$9 |
| Cobra Baffler iron set | 2025 | $579 | +$3 |
| Titleist T100S iron set | 2021 | $576 | same |
| PXG 0311 P GEN4 iron set | — | $576 | same |
| Callaway Apex Pro iron set | 2021 | $574 | −$2 |
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 Mizuno JPX 921 Forged irons worth?
Used Mizuno JPX 921 Forged irons are worth about $576: that’s our algorithm’s target price, checked Nov 1, 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 Forged irons?
Anything at or under $576 is a good buy, and $489 or less is a great one. Over $623 is overpriced. Those lines come from our algorithm’s target price, checked Nov 1, 2026; hold them up against the price plus shipping.
What should I list my used JPX 921 Forged irons for?
At or just under the target, $576. 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 Forged irons?
When we last checked there were 24 live options near the target, from $405 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 Forged irons going up or down?
Down 6% since Sep 24, 2026, from $612 to $576. 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.