This is Golfer Geeks’ Mizuno JPX 925 Hot Metal irons review.

I’m an avid golfer, 8ish handicap on my way to a 2 (been a 5.6) and frequent tester of golf clubs and equipment since 2015.

Summary: The JPX 925 Hot Metal irons are the best value for performance in the game improvement iron category. Sound and feel remain the best in the industry and go toe-to-toe with any other iron in launch, forgiveness, trajectory, and playability. Plus, hittable long irons.

In this review of the JPX 925 Hot Metal irons, I discuss my experience with the clubs, their unique features and benefits, customer reviews, and potential alternatives. 

Best Game Improvement Option
Mizuno JPX 925 Hot Metal Irons
4.9
Pros:
  • Superb forgiveness & distance
  • Best sound & feel in golf
  • High launch
  • Best clubs for the price
Cons:
  • Nada
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About Jamie

I’m an avid golfer, with an 8ish handicap on my way to a 2 (I’ve been a 5.6), and frequent tester of golf clubs and equipment since 2015.

  • Handicap: 7.8
  • Expertise: reviewing clubs since 2015
  • Right/Left-Handed: Right-handed
  • Typical ball flight: Mid-High Tight Draw
  • Golf ball used: ProV1x, ProV1

How I Tested

Rounds on the course – 1
Launch Monitor Sessions – 2

JPX 925 Hot Metal Iron Specs

Mizuno JPX 925 Hot Metal Irons Toe and Sole view
  • Set: 4 iron – GW
  • Shaft: Nippon NS Pro 950 NEO
  • Shaft flex: Stiff
Club
Loft
Lie Angle
Length
4
19*
60.5*
38.75″
5
22*
61*
38.25″
6
25*
61.5*
37.75″
7
28*
62*
37.25″
8
32.5*
62.5*
36.75″
9
37*
63*
36.25″
PW
42*
63.5*
35.75″
GW
48*
64*
35.25

Launch Monitor Data (Average #s)

Notes about the data:

Yardage gaps between long irons are likely off due to inconsistent ball striking. But, those are the averages I got.

Club
Club Speed
Ball Speed
Carry Distance (yds)
Peak Height (ft)
Spin Rate
GW
77
93
119
83
8355
PW
78
102
138
93
6586
9
80
109
154
87
5755
8
83
113
173
94
4278
7
83
120
188
71
3458
6
84
123
194
75
3729
5
85
127
198
60
2905
4
89
131
204
64
3057

Performance Review

Category
Grade
Looks
B
Sound/Feel
A
Distance
A
Forgiveness
A
Flight/Playability
A
Value
A

Looks: (B) Good enough. Heads are appropriately large and look forgiving. The cosmetics in the cavity back are rather ordinary.

Sound/ Feel: (A) Best in the business – As always with Mizuno Hot Metals.

Distance: (A) Plenty, but appropriate to their loft. They shine on mishits. Your flight may come down, but you’ll lose minimal distance.

Forgiveness: (A) Again, this is where they shine. Especially with the long irons. Very…very hittable.

Flight / Playability: (A) High, straight, and long. They retain some workability and the ability to flight the ball down when needed.

Value: (A) ~$150/club.

My Experience with the JPX 925 Hot Metals

2025 Mizuno JPX 925 Hot Metal Irons GW-4

Like the Hot metal Pros, no surprises for me. I knew they’d be great.

I found the distance played true to their lofts – which are jacked to the tune of one club stronger than standard.

I’ve tested sets in the past with inconsistent distances from solid strikes. You can’t pull a club with confidence because you can’t trust the result. And you can’t score.

The 925 Hot Metals are consistently long from shot to shot.

They excel at helping you get the ball up in the air. (Exactly what you want from a game improvement set)

This was most apparent in the long irons for me. I build my entire game around avoiding hitting them…unless I’m testing a set.

Then, I hit the long irons as often as I can on the course. And thanks to my erratic driving, I get more chances than usual.

I probably hit some of the better long iron shots of my life with the 925s. I had good contact, I had bad contact. I had good lies and bad lies during my rounds.

I was consistently on or around my target. This is all I ask of long irons in my game.

Bottom line: Mizuno hit their mark again with the JPX 925 Hot Metals. They tick all the game improvement iron boxes.

Who are the JPX 925 Hot Metals for?

Mizuno JPX 925 Irons Soles 4-GW

Low handicaps: (Nope) Not made for you, but you can play them if all you care about is high, far, and straight. You just have to get used to large clubheads.
Mid handicaps: (Yep) Great set for you. Tons of forgiveness and help with distance and especially hittable long irons.
High handicaps: (Yep) See above.

Potential Alternatives

Callaway Apex Ai300 irons — Awesome clubs. Great sound and feel, but not quite as good as the 925s. About $50 more per club

Titleist T350 Irons – Great performance. Sound & Feel not as good. About $50 more per club.

TaylorMade Qi Irons – A notch or so behind on performance, sound and feel. And, about $8 less per club.

Superior Performance
Best Looks
Best Price
Primary Rating:
4.8
Primary Rating:
4.8
Primary Rating:
4.6
~$200/club
~$200/ club
~$142
Pros:
  • Superb Sound & Feel
  • Plenty Distance & Forgiveness
  • Easy Launch & High Trajectory
Pros:
  • Launch the ball High & Straight
  • Forgiving & Long
  • Beautiful Clubs
Pros:
  • Solid forgiveness & distance across the face
  • Launch well w/ good trajectory
  • Good sound and feel
Cons:
  • A little pricey
Cons:
  • Pricey
Cons:
  • Looks...Ok, but not great
  • Not a big improvement over recent Taylormade models
Superior Performance
Primary Rating:
4.8
~$200/club
Pros:
  • Superb Sound & Feel
  • Plenty Distance & Forgiveness
  • Easy Launch & High Trajectory
Cons:
  • A little pricey
Best Looks
Primary Rating:
4.8
~$200/ club
Pros:
  • Launch the ball High & Straight
  • Forgiving & Long
  • Beautiful Clubs
Cons:
  • Pricey
Best Price
Primary Rating:
4.6
~$142
Pros:
  • Solid forgiveness & distance across the face
  • Launch well w/ good trajectory
  • Good sound and feel
Cons:
  • Looks...Ok, but not great
  • Not a big improvement over recent Taylormade models

Final Verdict

As I expected – Mizuno JPX 925 Hot Metal irons hit their mark.

  • Best sound and feel in the game.
  • Long & forgiving.
  • Helps launch the ball high.
  • Hittable long irons.

As usual…

My #1 suggestion is to get your hands on them before you buy. Either at your local golf store or take advantage of Global Golf’s Utry trial program. I use it and recommend it.  

Thanks for checking out our Mizuno JPX 925 Hot Metal irons review and let us know how they work for you.

Best Game Improvement Option
Mizuno JPX 925 Hot Metal Irons
4.9
Pros:
  • Superb forgiveness & distance
  • Best sound & feel in golf
  • High launch
  • Best clubs for the price
Cons:
  • Nada
Check Curated Golf Check Global Golf
We earn a commission if you make a purchase, at no additional cost to you.