Mizuno Pro S-4
Mizuno Pro S-4 (2026) is a players cavity-back iron set. It has progressive offset, a medium topline and a medium sole. It is forged. It is rated for swing speeds of 82 to 115 mph and handicaps of 0 to 10. It listed at $1,505 when it launched in 2026.
Answer six questions and see how the Mizuno Pro S-4 ranks against everything else in the catalog for your numbers.
Already play the Mizuno Pro S-4? See if they still fit your swing.
Mizuno Pro S-4 specs
Specs come from the FitMySwing catalog. Ratings out of 10 are our own.
| Brand | Mizuno |
|---|---|
| Model year | 2026 |
| Status | Current |
| Approx. launch price | $1,505 |
| Type | Players cavity |
| Construction | Forged |
| Material | Grain Flow Forged HD 1025E mild carbon steel, copper underlay |
| Set make-up | 3-PW |
| 7-iron loft | 34° |
| Offset | Progressive |
| Topline | Medium |
| Sole width | Medium |
| Launch | Mid |
| Spin | Mid |
| Swing speed range | 82 to 115 mph |
| Handicap range | 0 to 10 |
| Forgiveness rating | 6 out of 10 |
| Workability rating | 8 out of 10 |
| Feel rating | 10 out of 10 |
| Key technology | Redesigned curved muscle, deeper CG, Triple Cut Sole |
Some shop links earn us a commission if you buy. It costs you nothing extra and never changes what we recommend. As an Amazon Associate I earn from qualifying purchases.
Where these specs come from
Verified. Two or more separate pages show this model exists, and its specs were read from a source page.
Specs read from mizunogolf.com, usa.mizuno.com
Model confirmed on mizunogolf.com, usa.mizuno.com
Where the fit profile comes from
5 of 9 fit values come from Mizuno or a published rule. The rest are our own ratings.
| Type | players-cavity | Mizuno says “At the heart of the S-4 is a higher launching, more forgiving player’s cavity back design” |
|---|---|---|
| Launch | mid | Our rating |
| Spin | mid | Our rating |
| Forgiveness | 6 | Rule R-IRN-FORG |
| Workability | 8 | Rule R-IRN-WORK |
| Handicap window | 0-10 | Rule R-IRN-HCP |
| Swing speed window | 82-115 mph | Our rating |
Where it ranks in our fitting
We run the same ranking as the fitting on example golfers: men, moderate tempo, mid trajectory, no budget and no usual miss, at 70 to 110 mph and 5, 15 and 25 handicaps.
- Top pick in our fitting for a 5-handicap swinging 80–90 mph
- In the top three of our fitting for a 5-handicap swinging 100–110 mph
Who the Mizuno Pro S-4 suits
- Better players who want some forgiveness along with control.
- It is rated up to a 10 handicap. Higher handicaps usually want more forgiveness.
Similar to the Mizuno Pro S-4
Picked from the catalog for a similar player and similar numbers, from more than one brand.
- Mizuno Pro 243Mizuno2024 · $1,400 · 88 to 118 mph
- Titleist T150Titleist2025 · $1,499 · 88 to 118 mph
- Srixon ZXi7Srixon2026 · $1,500 · 88 to 118 mph
- Mizuno Pro M-13Mizuno2026 · $1,505 · 85 to 118 mph
Mizuno Pro S-4: common questions
Who is the Mizuno Pro S-4 for?
It is rated for swing speeds of 82 to 115 mph and handicaps of 0 to 10. Better players who want some forgiveness along with control.
How much does the Mizuno Pro S-4 cost?
It listed at about $1,505 at launch in 2026.
Is the Mizuno Pro S-4 forgiving?
We rate its forgiveness 6 out of 10.
What are alternatives to the Mizuno Pro S-4?
Similar irons in our catalog include the Mizuno Pro 243 (2024), the Titleist T150 (2025), the Srixon ZXi7 (2026) and the Mizuno Pro M-13 (2026).
Thinking of buying it? Get an independent check with a second opinion, or compare it side by side with another club.
Know your numbers before you buy.
Free. Two minutes. No account.