Stymie
Srixon Z-Star Diamond

Srixon

Z-Star Diamond

Higher iron spin and lower driver spin than Z-Star.

Overview

Designed for the player who wants more spin into greens but less spin off the tee. 4-piece with FastLayer DG Core.

Best for

Skilled players who want maximum greenside spin and lower long-game spin.

Played on tour by (past or present)

Brooks KoepkaCameron Champ

Pro contracts and ball choice change every season. Some of these players have moved on to other balls — treat this as a list of pros publicly known to play (or have played) this model, not an active count.

Specs

Tier
Tour
Model year
2025
Construction
4-piece
Cover
Urethane
Compression
95
Dimples
338
Feel
medium firm
Spin profile
mid
Greenside control focus
Yes
MSRP
$50.00Amazon
Check price on Amazon →Compare to another ball

Shot estimator

105 mph
6090105120
ClubSpeedSpinCarry
Driver156.2 mph2,300270 yds
7-iron112 mph6,750165 yds
54° wedge94 mph10,600100 yds

Estimates from manufacturer-published specs. Real launch monitor results vary by swing.

Stymie may earn a commission on purchases via this link, at no extra cost to you.

Other Srixon balls

Similar tour balls from other brands

Srixon Z-Star Diamond — frequently asked

What is the compression of the Srixon Z-Star Diamond?

The Srixon Z-Star Diamond has a compression rating of 95. 95 is firm — designed for fast swing speeds (105+ mph driver). On slower swings it will feel hard and underperform a softer ball.

Is the Srixon Z-Star Diamond a tour ball?

Yes. The Z-Star Diamond is a tour-tier ball — 4-piece construction with a Urethane cover for high greenside spin and full short-game control.

What swing speed is the Srixon Z-Star Diamond best for?

Best fit is driver swing speed above about 100 mph. At 95 compression the ball is firm enough to compress correctly only on faster swings.

Does the Srixon Z-Star Diamond spin a lot around the green?

Yes — the urethane cover grips the grooves of a wedge in a way that ionomer or Surlyn covers cannot. The Z-Star Diamond produces tour-level greenside spin (typically 9,000 to 11,000 wedge rpm), which is what allows pros to stop the ball quickly on firm greens.

How much does the Srixon Z-Star Diamond cost?

MSRP is $50.00 per dozen. That is in line with flagship tour-ball pricing.

Which pros play the Srixon Z-Star Diamond?

Brooks Koepka, Cameron Champ are publicly known to play (or have played) the Z-Star Diamond. Pro ball deals shift every season, so treat this as a list of past or present endorsements — not a guarantee any specific player is using it on tour today.

Where is the cheapest place to buy the Srixon Z-Star Diamond?

Amazon is consistently the lowest sticker price for the Z-Star Diamond, typically 10 to 20 percent below $50.00 MSRP once you factor in multi-dozen discounts. Pro shops and big-box retailers (PGA Tour Superstore, Dick's, Golf Galaxy) usually charge full retail unless they're running an end-of-season sale. Srixon.com itself charges full MSRP but sometimes offers free personalization, which Amazon does not. Used / refurbished options on Lostgolfballs.com run 50 to 70 percent below new but ball condition varies.