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Irons · 2023

Mizuno JPX 923 Forged

The CaddyIndex™ breakdown: our rating across all six performance dimensions, researched from published expert reviews, online sentiment and our own weighting algorithm.

By the CaddyCompare editorial team · updated 23 May 2026

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Mizuno JPX 923 Forged

Performance index

Six researched ratings, lower (blue) through to elite (gold).

Forgiveness
57
Distance
84
Workability
78
Feel
92
Sound
90
Looks
88

Where it wins

  • Feel92
  • Sound90
  • Looks88

Watch

Forgiveness57

Rated highest for feel and sound; its softest dimension is forgiveness.

Fits your gameAll-round
set your handicap on the score above
Best for

Single-digit to mid handicaps (3-15) at 85-110 mph swing speeds who want Mizuno feel in a distance-iron package with extra long-iron forgiveness over a Tour cavity.

Avoid if

Higher handicaps who need maximum off-centre forgiveness, or pure shape-shifters who want a more workable, accuracy-first iron.

Pros

  • Top-10 finish in the 2023 Players Distance robot test: 6th for forgiveness, 6th for distance.
  • Launch monitor testing: 167-169yd 7-iron carries — 2-yard spread shows exceptional dispersion.
  • V-Chassis with Harmonic Impact Technology delivers signature feel/sound in a Forged distance package.
  • Half-club longer than predecessor per editorial coverage — face thinned 2.6mm → 2.2mm.

Cons

  • Independent robot testing: accuracy ranked 11th overall — the iron's weakest attribute and the reason for its 10th-overall placement.
  • Reviewer testing flagged the 'Pro to Mid Handicap' positioning as overly ambitious — closer to a single-digit iron in practice.
  • Modest evolution: not a significant upgrade over the predecessor, but an upgrade nonetheless.

By dimension

57

Forgiveness

Modest

Independent robot testing: 6th overall for forgiveness in the 2023 Players Distance category, with consistent ball-speed retention and dispersion control. New micro-slot milled behind the 4-7 iron faces allows the face to flex more across a wider area. Stability Frame retained with refined toe-bias weighting. Reviewer testing: forgiveness sits between the HMP and Tour — a meaningful step up from the more demanding predecessor. Editorial coverage: forgiveness is exceptional, nowhere more apparent than the long irons.

84

Distance

Excellent

Independent robot testing: 6th overall for distance in the 2023 Players Distance category. Editorial coverage: predecessors were plenty long, but the 923s are longer by half a club or more. Face thickness reduced from 2.6mm to 2.2mm enabled by 3rd-generation Chromoly Forging. 7-iron loft strengthened from 31° to 30°. Launch monitor: elite ball speed throughout the set with 167-169yd carries showing tight dispersion.

78

Workability

Strong

Independent robot testing: accuracy ranked 11th overall — the iron's weakest attribute. The micro-slot face design trades some predictability for face flex, capping shot-shaping ceiling slightly vs the more controlled predecessor. Reviewer testing: launch angles strong, spin closer to the Tour — high enough spin to flight shots both ways for a skilled player. Shorter blade lengths and more compact head reward intentional shot shaping for the better player.

92

Feel

Class-leading

Editorial coverage: V-Chassis design, developed through Harmonic Impact Technology, creates a denser and more satisfying feel at impact. Reviewer testing: medium-soft and conventional with just a hint of pop; sound/feel rated exceptional. Same 1025E Pure Select carbon steel in 8-GW + 4120 Chromoly in 4-7 iron construction. Substantial upgrade over the JPX 921 Forged in feel. Harmonic Impact Technology arrival in the Forged line tunes vibration patterns for hallmark Mizuno solidity.

90

Sound

Class-leading

Editorial coverage: Acoustic Sound Ribs precisely dial in specific vibration patterns for a solid, explosive impact sound. Reviewer testing: low-pitched tock that's traditional but with a hint of explosiveness. Reviewers consistently note the acoustic is noticeably quieter and more solid vs the predecessor. The V-Chassis cavity design with Harmonic Impact Technology delivers the brand's signature acoustic in a Forged distance package.

88

Looks at address

Excellent

Editorial coverage: blade lengths are shorter than the predecessor, with the biggest differences found in the scoring irons; sleeker, more compact, more forgiving and longer than predecessors. Reviewer testing: safely in the players category, toward the thicker side. Grain Flow Forged satin chrome finish with refined topline and reduced offset. The biggest visual evolution vs predecessor is the compactness of the scoring irons.

Sources

Dig into the independent expert reviews and lab tests that feed into how every club here is rated. Each one is worth reading in full — they carry the launch-monitor data, hands-on testing and detailed photography that paint the complete picture before you buy.

We paraphrase and synthesise these sources; we don't republish them. Publishers can read how we use reviews or request a change.

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Other generations of the Mizuno JPX 923 Forged

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Frequently asked questions

Who is the Mizuno JPX 923 Forged best for?

Single-digit to mid handicaps (3-15) at 85-110 mph swing speeds who want Mizuno feel in a distance-iron package with extra long-iron forgiveness over a Tour cavity.

Who should avoid the Mizuno JPX 923 Forged?

Higher handicaps who need maximum off-centre forgiveness, or pure shape-shifters who want a more workable, accuracy-first iron.

What handicap is the Mizuno JPX 923 Forged suitable for?

The Mizuno JPX 923 Forged scores strongest for scratch and tour players, and also suits low-handicap golfers.

What is the Mizuno JPX 923 Forged best at?

In our research the Mizuno JPX 923 Forged rates highest for feel and sound, and is softest on forgiveness.

Does the Mizuno JPX 923 Forged have a shot bias?

The Mizuno JPX 923 Forged is broadly neutral in shot shape (no built-in draw or fade bias), with a mid launch and mid spin.