In short: Used 2021 Titleist T100 irons are worth about $611, our target price, checked Oct 21, 2026. $513 or less is a great buy and anything up to $611 is a good buy; over $687 it’s overpriced. The set costs more than 57% of the 204 used iron sets we’ve priced; the typical one is about $589.
What to pay for used 2021 Titleist T100 irons
$513 or less
16% or more under the target.
$514–$611
At or under the target.
Over $687
$612–$687 is a fair price; offer near $611.
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, $611, and it should move fast. How to price and list a used club
Selling guide: Golf club trade-in value: what do stores really pay?
Buying guide: Used golf club price guide: what should any club cost?
Model guide: Titleist T-series irons by year, and what each is worth used
Target price history
Up 24% since Sep 27, 2026, from $493 to $611.
| Checked | Used target |
|---|---|
| Oct 21, 2026 | $611 |
| Sep 27, 2026 | $493 |
The 2021 against other years of the Titleist T100 irons
Used, the 2021 has a target of $611. The 2023 costs $123 (20%) more. The 2019 is $112 (18%) less.
| Model year | Used target | vs 2021 |
|---|---|---|
| 2025 | $1,071 | +$460 |
| 2023 | $734 | +$123 |
| 2021 (this page) | $611 | — |
| 2019 | $499 | −$112 |
Other Titleist iron sets, priced
| Club | Year | Used target | vs this one |
|---|---|---|---|
| Titleist T150 Black iron set | 2023 | $879 | +$268 |
| Titleist T100S iron set | 2021 | $576 | −$35 |
| Titleist T200 iron set | 2021 | $645 | +$34 |
| Titleist T300 iron set | 2021 | $573 | −$38 |
| Titleist 620 MB iron set | 2020 | $695 | +$84 |
| Titleist T400 iron set | 2020 | $602 | −$9 |
| Titleist T100S iron set | 2019 | $536 | −$75 |
| Titleist T200 iron set | 2019 | $587 | −$24 |
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 |
|---|---|---|---|
| Cobra King MB iron set | 2023 | $612 | +$1 |
| TaylorMade P770 iron set | 2020 | $608 | −$3 |
| PXG 0311 T Gen 3 iron set | 2022 | $605 | −$6 |
| Mizuno MP-20 MB iron set | 2020 | $605 | −$6 |
| Ping i59 iron set | 2021 | $604 | −$7 |
| Srixon ZX4 iron set | 2021 | $600 | −$11 |
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 T100 irons worth?
Used 2021 Titleist T100 irons are worth about $611: that’s our algorithm’s target price, checked Oct 21, 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 T100 irons?
Anything at or under $611 is a good buy, and $513 or less is a great one. Over $687 is overpriced. Those lines come from our algorithm’s target price, checked Oct 21, 2026; hold them up against the price plus shipping.
What should I list my used 2021 T100 irons for?
At or just under the target, $611. 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 T100 irons?
When we last checked there were 40 live options near the target, from $418 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 T100 irons going up or down?
Up 24% since Sep 27, 2026, from $493 to $611. That’s our algorithm’s target price, which it checks again regularly.
What’s the price difference between the 2021 and 2023 Titleist T100 irons?
Used, the 2023 has a target of $734 and the 2021 $611, so the 2023 costs $123 (20%) more. Both are our algorithm’s target prices, checked Oct 31, 2026 and Oct 21, 2026.
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.