Callaway Apex MB Irons vs Apex TCB '24 Irons
Classic Blade or Compact Cavity?
Callaway
Apex MB Irons
2023 model
- Release date
- Sep 8, 2023
- MSRP at launch
- $1,505.00 (set)
Callaway
Apex TCB '24 Irons
2024 model
- Release date
- Oct 11, 2024
- MSRP at launch
- $1,505.00 (set of 7)
Which to choose
The biggest difference is head type. The Apex MB is a traditional one-piece forged muscle-back blade. The Apex TCB '24 is a compact forged players' cavity-back with a little more offset. Both 7-irons have a 34° loft and a 62° lie, and both are aimed at control and shot-shaping rather than extra distance.
On sound, testers praise the MB as clean and crisp. Reviews of the TCB's sound are mixed, and one comparison found it noticeably muted. Forgiveness verdicts differ too. Reviewers agree the TCB clearly punishes off-centre strikes. Opinions on the MB are split: one test found little help on mishits, and another found it more forgiving than expected for a blade. The TCB also gets specific praise for tight dispersion and dependable distance control.
Choose the Apex MB Irons if…
you're a low-handicap, very consistent ball striker who wants a classic blade with a thin topline, a crisp sound and full freedom to shape shots.
Choose the Apex TCB '24 Irons if…
you want a compact players' cavity-back with slightly more offset and a tight, repeatable shot pattern, and you're a skilled striker or a mid-handicapper who reliably finds the centre of the face.
Common questions
- Which is more forgiving?
- Reviewers agree the TCB '24 has limited forgiveness and clearly punishes mishits. Opinions on the MB are split: one review found little help on mishits, and another found it more forgiving than expected for a blade.
- Which launches higher?
- Reviewers describe the TCB's launch as mid-height and say it gives no help getting the ball up. Launch impressions of the MB were mixed, and stronger and slower swingers may see different heights.
- Do they have the same lofts?
- Yes, both 7-irons have a 34° loft and a 62° lie. The TCB has a little more offset than the MB.
Written by golfclubase with AI from our summaries of published reviews and test videos and the makers' published specs (Oct 25, 2026).
Key differences
- Offset: the Apex TCB '24 Irons is 0.8 mm larger than the Apex MB Irons
- Iron type: Muscle back on the Apex MB Irons, Cavity back on the Apex TCB '24 Irons
Specs side by side
Apex MB Irons: 7I; Apex TCB '24 Irons: 7I (US models).
| Apex MB Irons | Apex TCB '24 Irons | |
|---|---|---|
| Loft | 34° | 34° |
| Lie angle | 62° | 62° |
| Offset | 1.5 mm | 2.3 mm+0.8 mm |
| Construction | Forged | Forged |
| Iron type | Muscle back | Cavity back |
| Club length | 37″ | — |
Values are as published by the makers. Sources are listed on each model's page.
The Numbers, Visualized
Where They Sit Among Irons
Compared with the reference club of every model in Irons on golfclubase (US specs; 7I / 7I). The line is the full range, the band the middle half, the tick the median.
Both rank #2 highest of 107.
Both rank #2 lowest of 107.
Apex MB Irons ranks #1 smallest of 70. Apex TCB '24 Irons ranks #12 smallest of 70.
Apex MB Irons ranks #9 shortest of 106.
What reviewers say
Apex MB Irons
What reviewers like
- Soft, crisp feel from the one-piece forged carbon steel head
- Clean, crisp sound at impact
- Compact blade shape with thin topline and sole
- Easy to shape shots and control trajectory
- Consistent spin that helps the ball stop on firm greens
Watch out for
- Sold only as a 4-10 set, so single irons aren't available
- Premium price
- Demands consistent strikes to get the best from it
Apex TCB '24 Irons
What reviewers like
- Excellent workability for fades, flighted shots and attacking tucked pins
- Tight, predictable dispersion and consistent distance control
- Soft yet solid forged feel with precise feedback
- Sleek, understated look at address
- Consistent spin and ball control through the set
Watch out for
- Limited forgiveness; mishits are clearly punished
- Not a distance iron; traditional lofts cost yards versus modern designs
- Offers no launch help for players who struggle to get the ball up
Lofts and clubs offered
- Apex MB Irons
- 4I / 5I / 6I / 7I / 8I / 9I / 10I / 3I / PW / AW
- Apex TCB '24 Irons
- 4I / 5I / 6I / 7I / 8I / 9I / PW
- Set makeup: 4I / 5I / 6I / 7I / 8I / 9I / PW