News
Titleist ZM Iron Review
At last the weather appears to have decided that never ending rain is a story which has already been told, see the tale of Noah for full details.
I thought after the end of the midwestern monsoon season I'd at last have a chance to discover the ball striking abilities of these clubs instead of just gazing at them longingly. Remember eighth grade and the really attractive girl on the other side of the room, how you wondered several times a day what it would be like to actually talk to her? Well maybe it's not that romantic with you, but hey, I like the look of these new clubs. What follows is my first couple of dates with the new Titleist ZM forged iron.
Technology
What the Titleist website says is that the Z-M forged irons are high performance muscle back forged irons with traditional feel, superior looks and shot control for the highly skilled player. The Z muscle is designed to precisely locate the center of gravity in the center of the face by moving weight from the heel to the head. The traditional profile included minimal offset for Tour validated ball flight, trajectory control and workablity. The narrow sole reduces skipping in firm conditions while appropriate bounce prevents digging. The long irons have a shorter hosel to move weight lower for improved launch and longer hosel in the mid and shorter clubs for trajectory control.
That's a lot of marketing school verbiage meant to dazzle and confuse by repeating the word forged twice in one sentence, the word traditional twice, and adding the concept of validation of the ball flight by the Tour. I was never aware that ball flight needed validation, but it appears I'm wrong again. Let's just say this a traditional looking blade iron save for the Z in the back which makes the sweet spot centrally located rather that the heel side location usually found in blades.
Also included is Titleist's plastic dowel inserted into the end of the shaft as a vibration dampening measure. Something they've done since the 690 series I've been told. Although in the early models they used wooden dowels like master club maker Joe Kwok, they switched to plastic due to manufacturing consistency issues.
Appearance
No matter how you look at these irons, they appear as traditional (that word again, but oh well it works) as any blade I've every played. Very compact head, very little offset thus enabling a point and shoot alignment, thin topline. All the attributes of a club whose appearance states swing me and the ball will respond to your desires. Until you look at the back of the club. There you see what resembles the letter Z drawn by someone who sneezed in the middle of the drawing thus exaggerating the top of the Z while minimizing the bottom of the Z. The effect, to my eye is quite stunning and seems to have progressed to this point from earlier models. l switched from Hogan Apex blades last season to a cavity back forged iron thinking I needed the forgiveness, but after hitting these I realize that nothing suits my eye better than the sight of a compact blade set up behind the ball. As Titleist says, these are serious clubs which need no words to make the point. Just one look and the truth of that statement is obvious.
Performance
After three shots on the range I knew I wanted these clubs! Eighty five balls later that desire had not changed. There is something about hitting a forged iron that sings joyfully to the hands, up the arms, throughout the rest of the body into the ears and on to the brain. The resulting sensations leave the player smiling the smile of the truly satisfied. Make no mistake about it, these are clubs for someone with a reasonably consistent swing. If you possess a swing that does not repeat itself more times than not the only thing these irons will do for you is to reduce your vocabulary to that of an episode of Deadwood.
I am a pretty good stick on the range, hitting a series of small draws, straight shots, slight fades, and big rope hooks. These make all of that possible. What I found most interesting is that I had to be more aware of my clubhead alignment than with any club I've played before or I'd not hit the ball straight, instead hitting a slight fade. You should know that I don't hit a fade. Ever. Not with an iron. But with the Z-M I could take a slight fade with me to the course. I've only been to the course twice, so I don't quite understand this new shot shape available to me, but the fact it exists opens a whole new world of possibilities. I have to attribute this improved opportunity to produce all the shot shapes to the design of the Z-M. Moving the center of gravity to the center of the face significantly improves the playability of these clubs.
I also feel like the sweet spot has expanded to cover more of the face. Evidence of this comes from the response of toe hits, which with my old Hogan's lost major distance and direction. My experience with the Z-M is a loss of 10 to 15 yards in distance, or just enough to dump the ball into the bunker, and very little directional loss. Major improvement in my book, hence these are more forgiving than the reputation of old blades. The vibration dampening effect of the insert in the shaft is noticeable and appreciated most on thin hits in 50* weather. Still get the bees in the hands, but only a small hive. I don't believe the plastic works as well as the wooden dowel in my iron set, but it is still effective.
As for distance, it seems I've regained most of the yardage I lost over the last couple of years. Whether this is due to the clubs or my increased off season training program I don't know. Likely a combination of the two. On the course I still haven't adjusted to the ball flight, which is higher than my normal flight. I've only gotten on the course twice so far this year so my playing swing is still iffy at best, and distance control is something I appear to leave in my trunk when removing the clubs. Given time, and more rounds, I have no doubt that these will continue to impress me with their solid performance.
Conclusion
I believe Titleist has a winner with this club. The technology has produced an improvement in performance that is measurable even if it's not visibly apparent. I can't put into words how delighted I am to finally hit a reasonably controllable left to right shot. I have to say these irons have done something I didn't think possible, they make the game more fun! The Z-M is an attractive club, which gets more with repeated exposure, with improved playability. I can think of nothing better in a set of irons.
Tour Photo Galleries
Photos from the 2026 Memorial Tournament
GolfWRX is on site this week at the Memorial Tournament, with both Alistair Cameron and Tour Photographer Greg Moore on the ground in Dublin, Ohio, where a strong field is assembled to pay homage to the Golden Bear.
In addition to WITB galleries, we’ve already been treated to an in-hand look at Tommy Fleetwood’s new TaylorMade Spider putters.
Check out links to all our photos below.
General Albums
- 2026 The Memorial – Monday #1
- 2026 The Memorial – Tuesday #1
- 2026 The Memorial – Tuesday #2
- 2026 The Memorial – Tuesday #3
WITB Albums
- Jason Day – WITB – 2026 The Memorial
- Chris Gotterup – WITB – 2026 The Memorial
- SungJae Im – WITB – 2026 The Memorial
- Alex Noren – WITB – 2026 The Memorial
- Jacob Bridgeman – WITB – 2026 The Memorial
- Lucas Glover – WITB – 2026 The Memorial
- Bud Cauley – WITB – 2026 The Memorial
- Alex Smalley – WITB – 2026 The Memorial
Pullout Albums
- Jason Day’s 1off Payntr golf shoes – 2026 The Memorial
- JT Poston’s TaylorMade Spider – 2026 The Memorial
- Cameron putter – 2026 The Memorial
- Tommy Fleetwood’s TM Spider putters – 2026 The Memorial
- New Mitsubishi Chemical 1K Pro Orange shaft – 2026 The Memorial
- Bettinardi putter – 2026 The Memorial
- Min Woo Lee’s Callaway Apex 18* UT iron – 2026 The Memorial
- Wyndham Clark’s putter – 2026 The Memorial
- Lucas Glover putters – 2026 The Memorial
- Nicolai Hojgaard’s new Callaway 4 iron – 2026 The Memorial
- Adam Scott’s L.A.B. Golf putter – 2026 The Memorial
- Scotty Cameron Xperimental Prototype 11+ putter – 2026 The Memorial
- JJ Spaun’s updated/newest L.A.B. Golf putter – 2026 The Memorial
News
Tour Tech Rundown: Heroic Henley
Around the world, the golf wheel spun this final week in May of 2026. From New Jersey to Austria, with stops in Korea, Texas, and North Carolina (don’t let me route your next trip) the world’s finest put their golf games on display. There were three playoffs, some known commodities and some new talent. It was the sort of week that we hope to have at this point in the seasons. June and July afford double-digit major events, and perhaps, one of this week’s champions will use this success as a springboard to new heights. Time to run it all down, tech style, in this week’s Tour Tech Rundown.
Thanks to WITBHub, Today’s Golfer, GolfWRX, and Inside Tour Golf for initial research into equipment.
PGA Tour @ Charles Schwab Challenge: Heroic Henley denies Cole
Eric Cole did nearly everything that a fellow can do, to secure a first PGA Tour title. He stayed one shot clear of Ryder Cup player Ben Griffin. He kept US Open champion Gary Woodland and wunderkind Michael Brennan two shots distant. He posted 70 on day four to reach twelve under par. And then, Russell Henley revealed his Dr. Strange cloak. Henley made 47 feet of birdie putts on holes 16, 17, and 18, to jump from minus-nine to twelve-deep, and secured a spot in a playoff with Cole. The duo returned to the final tee, and put on a stripe show.
Both golfers found the fairway off the tee, and Henley improved on his regulation play with an approach to four feet. Cole did himself proud, tucking an iron to a dozen feet, but he was unable to convert the putt for three. Henley is one of the best putters on tour, and he proved it once more by draining a putt for a fourth consecutive birdie, and a sixth PGA Tour title. For Eric Cole, that first victory should come, and soon. He has done everything necessary to earn the chalice lift.
Henley’s Suitcase
- Driver: Titleist TSi3 at 10 degrees. Shaft: Project X HZRDUS Smoke Black 70g 6.5 TX
- Metal: Titleist TS3 at 16.5 degrees. Shaft: Project X HZRDUS Smoke Black 80 TX
- Hybrid: Titleist TSi2 at 21 degrees. Shaft: Mitsubishi MMT hybrid 100 TX
- Iron: Titleist T250 4-iron. Shaft: True Temper Dynamic Golf AMT Tour White X100
- Irons: Titleist T100 5-6 irons. Shaft: True Temper Dynamic Golf AMT Tour White X100
- Irons: Titleist T100 7-9 irons. Shaft: True Temper Dynamic Gold Tour Issue X100
- Wedges: Titleist Vokey Design SM11 at 48 and 50 degrees. Shaft: True Temper Dynamic Golf Tour Issue X100
- Wedges: Titleist Vokey Design SM11 at 54 and 60 degrees. Shaft: rue Temper Dynamic Golf Tour Issue S400
- Putter: Titleist Scotty Cameron T5 Tour Prototype
LPGA @ Shoprite LPGA: Welcome back, Celine!
Soo Bin Joo had her eyes on a maiden LPGA title. She held the lead after two rounds, then hit a red light at the intersection of can-I and how-To. Joo posted plus-two on day three in New Jersey, and dropped to a T4 finish, which was still a career-best for the young Korean golfer. Instead of a new face, a familiar face returned to the top of the podium.
Celine Boutier was the It Girl in 2023. She collected four victories, including a major title at Evian. Boutier reached world number one status, then simply faded into the background. No wins came her way over the next 30 months. On Sunday, she collected LPGA victory number seven, at the same trace as LPGA victory number two.
Day three saw Boutier manage the windswept Seaview Bay course with six birdies and a bogey. She was challenged in the end by Thailand’s Arpichaya Yubol, who signed for a 66 of her own. Yubol came up one shot shy of the top ladder rung. Finishing in third place at -7, two back of the winner, was Ireland’s Lauren Walsh.
Celine’s Suitcase
- Driver: PXG 0311 Black Ops Tour-1 at 9 degrees. Shaft: Graphite Design AD IZ-5
- Hybrid: PXG 0311 Black Ops at 19 and 22 degrees. Shaft: KBS Hybrid Prototype
- Hybrid: PXG 0311 Gen5.
- Iron: PXG 0311 P Gen 4 5-9 irons
- Wedge: PXG 0311 T Gen 4 PW
- Wedges: PXG 0311 Sugar Daddy II at 50, 54, 58 degrees
- Putter: Bettinardi Studio Stock 3 DASS
DP World Tour @ Austrian Alpine: KK? KK!
Kota Kaneko has a rhythmic name. It has strong vowels and a run of voiceless stops in its crunchy K sounds. On Sunday in Austria, Kaneko put a stop to a challenge from Portugal’s Ricardo Gouveia and everyone else, and claimed a first-ever title on the DP World Tour. Gouveia did well to reach 16-under par over four days, but Kaneko held firm, two shots in the clear.
Davis Bryant of the USA also forged a strong challenge for the win. He ended in a tie with Gouveia for second place. Kaneko began and finished his final round in a bit of a malaise, but he caught fire midway through. Birdies at 10, 12, and 13 provided the necessary cushion to cruise to the finish line without breaking a serious sweat.
Kaneko’s Suitcase
- Driver: Ping Max G440
- Metals: TaylorMade Qi4D at 15, 16.5, 21, and 24 degrees
- Irons: TaylorMade P760 5 and 6 irons
- Irons: TaylorMade P7TW 7-9 irons
- Wedges: Titleist Vokey Design at 46, 52, 56, and 60 degrees
- Putter: Odyssey Ai-One Cruiser Arm Lock #7
Korn Ferry Tour @ UNC Health Championship: Improbably Alvaro
Alvaro Ortiz may have had a bit of scare on the outward nine on Sunday, but he came through in clutch fashion in the end. Ortiz began the day bogey-double, and added another double bogey at the 11th hole. He was mired in a downward trend, spiraling away from the top of the leader’s board. Ortiz found hope at the 14th, where his first birdie of the day tumbled home. Inspired, he closed with birdies and 17 and 18 to catch Ross Steelman at 10-under par, and the duo returned to the 18th deck for overtime.
The extra session concluded in brief time. Ortiz, buoyed by his newly-retrieved confidence, hit the fairway with driver, then approached to six feet and drained the putt. Gobsmacked, Steelman could do little more than smile and applaud, as his run at the top came to a close. The victory was the first for Ortiz on the KFT, and will implant him squarely in the chase for a PGA Tour promotion.
Alvaro’s Suitcase
- Driver: Ping G430 MAX driver at 9 degrees loft
- Metal: Ping G430 MAX 3W
- Iron: Ping iDi Driving Iron
- Irons: Ping Blueprint S irons
- Wedges
- Putter: Scottsdale TR Piper C
A party on the green!
Alvaro’s time comes in Raleigh with his first win @UNCHealthChamp ? pic.twitter.com/2dmtZdbSzk
— Korn Ferry Tour (@KornFerryTour) May 31, 2026
LIV @ Korea: Me llamo Joaquin
Chile’s Joaquin Niemann had been away from the LIV winner’s circle throughout all of 2026. This week in Korea, he reminded us that he is still a force to consider. Niemann chased down Taylor Gooch over the closing holes at Asiad Country Club, then claimed victory with a hole-one birdie in extra time. Bryson DeChambeau claimed solo third, one shot in arrears at minus-eleven. Dustin Johnson finished on fourth, one putt farther back.
Niemann’s Suitcase
- Driver: Ping 440 LST
- Metal: Ping G440 Max at 15 degrees
- Metal: Ping G425 Max at 21 degrees
- Hybrid: Ping G430 at 25 degrees
- Irons: Ping Blueprint S 5 through PW
- Wedges: Ping S159 at 52, 56, and 60 degrees
- Putter: Ping PLD Anser
News
Russell Henley’s winning WITB: 2026 Charles Schwab Challenge
Driver: Titleist TSi3 (10 degrees)
Shaft: Project X HZRDUS Smoke Black 70 6.5 TX

3-wood: Titleist TS3 (16.5 degrees)
Shaft: Project X HZRDUS Smoke Black 80 TX

7-wood: Titleist GTS3 (21 degrees)
Shaft: Project X Denali Black 80 TX
Irons: Titleist T250 (4), Titleist T100 (5-9)
Shafts: True Temper Dynamic Gold AMT (4-6), True Temper Dynamic Gold Tour Issue S400 (7-9)

Wedges: Titleist Vokey Design SM11 (48-10F @47, 50-08F @51, 54-10S @55, 60-04T)
Shafts: True Temper Dynamic Gold Tour Issue X100 (48), S400 (47)

Putter: Scotty Cameron Phantom X5 Tour Prototype

Grips: Golf Pride Tour Velvet
Ball: Titleist Pro V1x

-
News3 days agoRussell Henley’s winning WITB: 2026 Charles Schwab Challenge
-
Whats in the Bag2 weeks agoAaron Rai’s winning WITB: 2026 PGA Championship
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Tour Photo Galleries2 weeks agoPhotos from the 2026 CJ Cup Byron Nelson
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Equipment2 weeks agoCJ Cup Byron Nelson Tour Report: Koepka and Kim’s newest putters finally get hot
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News5 days agoCharles Schwab Challenge Tour Report: MacIntyre, Åberg and Spaun all switch putters, TaylorMade launches new Spider
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Equipment1 week agoDetails on J.J. Spaun’s surprise putter switch
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Popular Photo Galleries1 week agoPhotos from the 2026 Charles Schwab Challenge
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Equipment3 weeks agoPGA Championship Tour Report: Fitzpatrick, Koepka among big-name putter switches for Aronimink

Stephan Smith
Jan 5, 2020 at 5:48 pm
Looking to put new shafts in some. What is the tip size on these irons?
Eric Schuster
Aug 17, 2009 at 7:58 am
I have these just off the rack, the only thing I did was have loft and lie adjusted. Surprisingly the lofts were quite close to the specs Titleist lists on their website.
Don Fenton
Aug 16, 2009 at 10:36 am
I have played blades since I was a kid, I am 48 now and a decent 5 handicap stick. My iron of choice has been the Mizuno MP33 for 6 years now, prior to that I was a Taylormade player back to the originals. My question is this….I am curios if you just hit/played standard off the rack ZM’s or if they were modified shaft wise to your specs. I would order my clubs 1″ over and probably with Rifle 6.0 or Dynamic Gold X100’s in them for shafts.
Thanks
James Lawler
Jan 29, 2009 at 5:48 am
I went in to purchase a set of MP62’s to replace my TM RAC TP MB’s, but loved the look of these irons, so I changed my mind at the last minute (also remembering how solid my 905R still is). These are very solid clubs, but with a much higher ball flight than I was expecting. They are relatively forgiving (and I use the word “relatively”). However, swipes will be severly punished, as they should be. The short irons (8-pw) are especially good for working the ball and for knock down shots.
Are these better than Mizuno irons? I don’t know. For me they are more playable, but they certainly do not feel as soft. When struck on the sweet spot there is a noticable solid click, but I really like this now that I have got used to it.
The solid feel and performace of these irons has made me change all of my bag to Titleist equipment.
E Schuster
Jun 21, 2008 at 11:04 pm
The ZB’s have been reviewed by my colleague. You’ll find that review here also. Thanks
James L
Jun 18, 2008 at 4:45 am
Will you be reviewing the ZB’s as I want to change to them but would like a good honest review before taking the plunge?
gg
Jun 9, 2008 at 10:29 am
Finally found a set to replace my mp-29’s, took a few sessions at the range to get use to since the sweet-spot is in the middle of the club, but now after playin several rounds with these they are the best clubs I have ever played with to date!!! My scores are dropping fast. I highly recommed these to low hdcp players!!!