In short: Used 2021 Titleist T300 irons are worth about $573, our target price, checked Oct 31, 2026. $486 or less is a great buy and anything up to $573 is a good buy; over $658 it’s overpriced. The set costs less than 56% of the 204 used iron sets we’ve priced; the typical one is about $590.
What to pay for used 2021 Titleist T300 irons
$486 or less
15% or more under the target.
$487–$573
At or under the target.
Over $658
$574–$658 is a fair price; offer near $573.
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, $573, and it should move fast. How to price and list a used club
Model guide: Titleist T-series irons by year, and what each is worth used
Buying guide: The best used irons to buy in 2026
Target price history
Down 3% since Oct 6, 2026, from $593 to $573.
| Checked | Used target |
|---|---|
| Oct 31, 2026 | $573 |
| Oct 23, 2026 | $586 |
| Oct 19, 2026 | $587 |
| Oct 6, 2026 | $593 |
Other Titleist iron sets, priced
| Club | Year | Used target | vs this one |
|---|---|---|---|
| Titleist T100 iron set | 2023 | $734 | +$161 |
| Titleist T150 Black iron set | 2023 | $879 | +$306 |
| Titleist T100 iron set | 2021 | $611 | +$38 |
| Titleist T100S iron set | 2021 | $576 | +$3 |
| Titleist T200 iron set | 2021 | $645 | +$72 |
| Titleist 620 MB iron set | 2020 | $695 | +$122 |
| Titleist T400 iron set | 2020 | $602 | +$29 |
| Titleist T100 iron set | 2019 | $499 | −$74 |
More to check
- T250 Black Vapor iron set2026
- T350 Black Vapor iron set2026
- T100 Oil Can iron set2025
- T250* Launch Spec iron set2025
- 718 AP1 iron set2018
- 718 AP3 iron set2018
- AP2 716 Forged iron set2017
- CB 716 Forged iron set2017
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 i210 iron set | — | $586 | +$13 |
| Srixon ZX7 iron set | — | $585 | +$12 |
| PXG 0311 P GEN4 iron set | — | $576 | +$3 |
| Mizuno JPX 921 Forged iron set | — | $576 | +$3 |
| Callaway Apex Pro iron set | 2021 | $574 | +$1 |
| Cobra King Forged Tec X Black iron set | 2023 | $571 | −$2 |
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 T300 irons worth?
Used 2021 Titleist T300 irons are worth about $573: 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 Titleist T300 irons?
Anything at or under $573 is a good buy, and $486 or less is a great one. Over $658 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 T300 irons for?
At or just under the target, $573. 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 2021 Titleist T300 irons?
When we last checked there were 40 live options near the target, from $325 with shipping included. ClubChecks lists every one, cheapest first, and tags each as under or over the target.
Is the price of used 2021 Titleist T300 irons going up or down?
Down 3% since Oct 6, 2026, from $593 to $573. 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.