Callaway iron
The Callaway Apex MB 21 Iron Set is an iron in 9 options from 20.5°–50°, RH and LH.
Built against the iron fieldpublished figures only
Image not published
Where this club lands
The field is every iron in the database that publishes both of the chart's figures — every brand, not just Callaway.
This set's 7-iron is 34° — 86th percentile, weaker-lofted than 86% of the 889 sets that publish one. The median is 32°.
Loft ladder against the field
Loft at each club in the set over the middle half (p25–p75) of every comparable iron set on record — the busiest rung here is built from 900.
Callaway Apex MB 21 Iron Setmiddle half of the field
A break in the line is a club the set does not publish a loft for — it is never bridged, because joining across a gap would draw a loft the manufacturer never stated. Every brand's name for the gap wedge is pooled into one rung, since only 25 of 917 sets publish two of them.
The head half
Read the set through
Callaway Apex MB 21 Iron Set · 7
- LOFT · X AXIS34°
- 86th percentile — weaker-lofted than 86% of the 889 sets that publish a 7-iron
- LIE · Y AXIS62°
- 44th percentile — flatter than 56% of the 889 sets that publish a 7-iron
7-iron field: Loft × Lie
The 7-iron of every comparable iron set on record publishing both loft and lie — 889 of them, binned by density.
Offset
Callaway Apex MB 21 Iron Set · 7 — the leading edge sits behind the line of the shaft by the published figure, drawn to the scale marked and seen from the toe, which is the one view that shows offset truly: it runs perpendicular to the face, so a picture square to the face would have it pointing at you. The outline is a nominal iron — this database holds no head geometry — so the gap the arrow spans is the only measured thing in the frame. The dashed edge is the median of the 7-iron of 580 iron sets on record that publish one.
Offset through the set, against the field
Callaway's published offset at each club, over the middle half (p25–p75) of every comparable set on record that publishes one.
Callaway Apex MB 21 Iron Setmiddle half of the field
A break in the line is a club the set does not publish an offset for — it is never bridged, because joining across a gap would draw an offset the manufacturer never stated. Every brand's name for the gap wedge is pooled into one rung, since only 25 of 917 sets publish two of them.
Specifications by option
What this record publishes. Across 9 options: loft, lie, length and swingweight on every one.
9 rows, unsorted, collapsed — use the button below the table to show every option.
| 20.5 | 3 | RH / LH | 60 | 0.115 | 39 | D2 |
| 23 | 4 | RH / LH | 60.5 | 0.11 | 38.5 | D2 |
| 26 | 5 | RH / LH | 61 | 0.105 | 38 | D2 |
| 30 | 6 | RH / LH | 61.5 | 0.095 | 37.5 | D2 |
| 34 | 7 | RH / LH | 62 | 0.09 | 37 | D2 |
| 38 | 8 | RH / LH | 62.5 | 0.08 | 36.5 | D2 |
| 42 | 9 | RH / LH | 63 | 0.07 | 36 | D2 |
| 46 | PW | RH / LH | 63.3 | 0.065 | 35.75 | D2 |
| 50 | AW | RH / LH | 63.5 | 0.055 | 35.5 | D2 |
Head geometry doesn't change with the shaft, so it's stated once. A blank cell means Callaway did not publish that figure — we don't estimate.
Callaway publishes offset in millimetres; the offset (in) column is that figure converted, and the record keeps Callaway's own figure verbatim.
Measured against comparable clubs
Where this club's published fitting specs sit among comparable clubs — never how good it is.
| Figure | Published | All irons | Its year | Among its peers |
|---|---|---|---|---|
| Strongest-lofted 7-iron | 34° | =677th of 953 | no release year on record | =100th of 121 Callaway irons · =246th of 508 low-handicap irons |
| Most offset at the 7-iron | 0.09" | =496th of 583 | no release year on record | =69th of 74 Callaway irons · =196th of 283 low-handicap irons |
| Widest loft range | 29.5° | =618th of 1,104 | no release year on record | =86th of 125 Callaway irons · =232nd of 508 low-handicap irons |
| Most upright lie | 62° | =539th of 941 | no release year on record | =69th of 121 Callaway irons · =264th of 505 low-handicap irons |
| Longest | 37" | =265th of 894 | no release year on record | =28th of 112 Callaway irons · =83rd of 466 low-handicap irons |
player level — derived
This iron reads as built for a low-handicap player — our deterministic reading of 7-iron offset 0.09", 7-iron loft 34°. A design classification, not a rule about who may play it. How the bands are read →
Or go straight to a comparison: vs PXG 0211 XCOR2 Irons | Players Distance Irons · vs XXIO 13 Ladies Irons · vs Titleist 1979-80 Tour Model
More irons
Callaway Apex 19 Iron Set 19°–54° · 10 options Callaway Apex 21 discontinued 2021 · 19°–48° · 9 options Callaway Apex Ai150 2025 · 20°–49° · 9 options · 1 stock shaft Callaway Apex Ai200 2024 · 21°–48° · 8 options · 2 stock shafts Callaway Apex Ai300 2024 · 20°–47° · 8 options · 2 stock shafts Callaway Apex Ai300 Brushed Copper Irons 22°–47° · 7 options Callaway Apex Black Iron Set 21.5°–50° · 8 options Callaway Apex CB '24 2024 · 20.5°–50° · 9 options · 1 stock shaft
Other Callaway irons on record. Nothing here is a ranking or a recommendation. Browse every club →
What's on this page
In progress2 of 3 built
2 of 3 parts of this club page are built, and we're filling in the rest.
- Callaway's own specs, not built yet.We haven't found Callaway's own page for this club yet — everything here comes from the sources listed at the foot of the page.
- Published options, built.9 configurations with 5 of the 7 specs an iron can publish.
- Stock shaft, built.Callaway names no stock shaft for this club on the sources we hold, so there's nothing to link.
The site is in beta and the database is still being built, so expect gaps. Know something we don't? Help us fill it in — a link to where it's published is worth more than anything else you could send.