Mizuno ST-X
Mizuno ST-X (2021) is a draw-biased driver. It launches high with moderate spin. It is rated for swing speeds of 70 to 105 mph and handicaps of 10 to 36. It listed at $400 when it launched in 2021. It has been discontinued, so it is mostly a used-club buy now.
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Mizuno ST-X specs
Specs come from the FitMySwing catalog. Ratings out of 10 are our own.
| Brand | Mizuno |
|---|---|
| Model year | 2021 |
| Status | Discontinued |
| Approx. launch price | $400 |
| Loft options | 10.5°, 12° |
| Head size | 460 cc |
| Adjustable | Yes |
| Type | Draw bias |
| Forgiveness (MOI) | High |
| Launch | High |
| Spin | Mid |
| Swing speed range | 70 to 105 mph |
| Handicap range | 10 to 36 |
| Forgiveness rating | 8 out of 10 |
| Workability rating | 3 out of 10 |
| Key technology | Forged SAT2041 Beta Ti face, CORTECH multi-thickness face, carbon composite crown and toe sole panel, heel-weighted sole for draw bias |
No longer made: look for it used.
- Check the return policy before you buy.
- Ask for photos of the face, crown and sole.
- Fake heads and shafts exist. Be wary of prices far below the others and of sellers you do not know.
- Shops that grade condition, like 2nd Swing and GlobalGolf, make returns easier.
Best used drivers (2023–2025 models)
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Next generation: Mizuno ST-X 220 (2022) Source
Upgrading from the Mizuno ST-X (2021)? Changes in the Mizuno ST-X 220 (2022), from FitMySwing's catalog:
- Price tier: mid → premium
Where these specs come from
Partly verified. We have source pages for this model, but it does not yet meet all of our checks for the verified tier.
Model confirmed on golfdigest.com, golfwrx.com, mizunogolf.com
Product page web.archive.org
Where the fit profile comes from
5 of 10 fit values come from Mizuno or a published rule. The rest are our own ratings.
| Type | draw-bias | Mizuno says “Ultra-stable with high draw bias” |
|---|---|---|
| Launch | high | Our rating |
| Spin | mid | Rule R-DRV-SPIN |
| Forgiveness on off-centre hits (MOI) | high | Our rating |
| Forgiveness | 8 | Our rating |
| Workability | 3 | Rule R-DRV-WORK |
| Handicap window | 10-36 | Rule R-DRV-HCP |
| Swing speed window | 70-105 mph | Our rating |
Who the Mizuno ST-X suits
- Golfers who fight a slice or a fade and want help turning the ball over.
- Above 105 mph is outside the swing speed range we rate it for.
- It is discontinued. Check the condition before you pay, and compare used prices.
Similar to the Mizuno ST-X
Picked from the catalog for a similar player and similar numbers, from more than one brand.
- Callaway Quantum Max DCallaway2026 · $650 · 75 to 105 mph
- Cobra OPTM MAX-DCobra2026 · $600 · 70 to 100 mph
- Ping G440 SFTPing2025 · $500 · 75 to 105 mph
- Ping G430 SFTPing2023 · $350 · 75 to 105 mph
Mizuno ST-X: common questions
Who is the Mizuno ST-X for?
It is rated for swing speeds of 70 to 105 mph and handicaps of 10 to 36. Golfers who fight a slice or a fade and want help turning the ball over.
How much does the Mizuno ST-X cost?
It listed at about $400 at launch in 2021. It has been discontinued, so the price you pay now depends on the used market.
Is the Mizuno ST-X forgiving?
Its MOI rating is high. We rate its forgiveness 8 out of 10.
What came after the Mizuno ST-X?
The next generation is the Mizuno ST-X 220 (2022).
What changed in the Mizuno ST-X 220?
FitMySwing's catalog lists these changes from the Mizuno ST-X (2021) to the Mizuno ST-X 220 (2022): price tier from mid to premium.
What are alternatives to the Mizuno ST-X?
Similar drivers in our catalog include the Callaway Quantum Max D (2026), the Cobra OPTM MAX-D (2026), the Ping G440 SFT (2025) and the Ping G430 SFT (2023).
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