Equipment
Is the future of golf balls finally here? PGA Tour players spotted testing OnCore “Genius” golf balls at Colonial
Five years ago, GolfWRX.com published a story about OnCore’s Genius golf balls that were in development. As reported, the company raised $110,000 for the development of a golf ball that has a GPS tracking device inside its hollow-core construction. The concept was that the tracking device would pair with a phone app to help find the golf ball, plus provide data such as ball velocity, spin rate, spin direction, carry, and more. OnCore even brought out one of the prototype golf balls to the 2018 PGA Show.
Although the smart golf ball still hasn’t made it to the retail market, OnCore may have reached a new plateau with its latest prototypes, and is preparing to hit the market in 2023.
On Wednesday at the 2023 Charles Schwab Challenge, multiple PGA Tour players were spotted testing the golf balls on the Colonial Country Club putting green. For now, the new Genius “G50” prototype – meaning “under 50 yards” – is only for putting, and along with the app, it records data points such as spin, skid launch and velocity.
OnCore golf balls are already played on the PGA Tour by staffer Erik Compton, who uses the VERO X2 golf ball. With the Genius ball, though, OnCore has loftier goals than getting in play on the PGA Tour – its looking to bring the golf ball market, instruction, game improvement, and game enjoyment into the future.
Although the company is still making tweaks to the golf ball’s construction, one top-50 PGA Tour player told me after testing the ball at Colonial, “This is going to be huge.” When I asked him if there’s any wobble on the putts, and if the golf ball felt weird, he said, “Not at all, it feels great.”
OnCore Chairman/CEO Keith Blakely was personally on-site at the Charles Schwab Challenge conducting testing with players to receive feedback. I caught up with Blakely afterwards to get a better understanding of what the golf ball is, what it does, and what the future plans are for the technology.
Enjoy the Q&A in its entirety below.
I saw a few pros testing out a new OnCore golf ball. What is it?
It is the prototype Genius ball that has been designed for putting instruction, putter fitting, and short play. It will be the first product launched, a little bit later this year.
What does the golf ball do?
It measures all of the motion elements of the ball, from spin rate to spin axis, launch angle, velocity, which allows us to calculate things like the skid distance, the accuracy, the overall distance, green speed actually is measurable as long as it’s a long enough putt that the velocity at some point achieves the same velocity as you get that you get at the bottom of a stimp ramp, and measure the distance it goes before it hits zero.
We expect that we’ll be able to show visually the launch angle, the part of the skid, the angle of face impact, and beyond that I’m not sure what else will need to be measured or reported, but we’ll be working with some of the leading putting instructors to make sure we have whatever they think is relevant to people and their short game, and we’re reporting it. Everything is there from the ball’s point of view, not necessarily everything from the club.
What PGA Tour players have tested it, and what has been the feedback?
All of the testing has been demonstration trials. I’m not sure who would want us to disclose their names yet, other than Erik Compton, who’s obviously been a player who uses our conventional tour golf balls for a couple years now.
When would this product maybe come out to retail? Do you have a timeline? Is there more than just putting coming in the future – is that the plan?
Yeah the plan is to have this ball be – and the app that comes with it – capable of being used for, at a minimum, putting down through mid-iron hits. Whether it will be available for full-course play is a question more of timing and golf ball performance. The brain of the ball occupies a certain amount of volume in the golf ball that you can’t use to deliver a Coefficient of Restitution and golf ball velocity, and that sort of thing. So we have to engineer the outer layers to give us the kind of performance – spin, speed, whatever translates to distance – for different use cases. Putting is the easiest, then par-3 play, and then full-course play will be the last thing introduced. So our vision right now is we’ll have three models, and they’ll be designated by the distance they’re intended for: G50 (50 yards and in), G200 (200 yards and in), and G-Infinity (which means you can hit it as far as you can hit it.

As far as you know, are there any other golf balls on the current market that have this type of capability?
Not that are on the market. We know that there are several in development. One of the things that we feel very good about it, is that fact that on-course, we’re producing some of the finest conventional golf balls in the world right now due to the expertise of John Calabria and Mike Jordan, who are two of our ball design engineers. So we feel very confident that this ball in its final formulation will perform right up there with conventional golf balls. There won’t be a noticeable drop off in how the ball performs when you’re using it. And that’s critical to the data being relevant, as well as the enjoyment from using it and practicing with the ball.
Do you feel that you’re on the cusp of bringing the golf ball market and golf ball manufacturing into the future?
Yeah. But again, not so much for the traditional competitive game like these tournaments. This is not something that’s going to appear in professional competitive play. It may be used by professionals for training, analysis, instructional purposes, but it’s not going to be used in competitions. However, I think there’s a lot of golfers out there that would have lots of fun if, every time they hit their golf ball, they can look at their phone, and have data and analyzation of where it went, just like a TopTracer on your phone, of every shot that you take. As well as, and we get this a lot, helping them locate the ball via the Bluetooth proximity functionality that’s in it, so if they are looking in the high rough or the woods, they can get to it and have a better chance of not losing it.
I think about 20 years ago, we all thought that there was going to be Bluetooth in golf balls and we’d never lose a golf ball again. Why has it been so difficult to create a golf ball that you can find and can track things like skid on the green, or speed off the club face?

Spotted on the Colonial Country Club practice green during player testing.
So part of it is that if you want to utilize Bluetooth, you need a power source in the ball, which means you’re automatically going to have to add a battery, which takes up a certain amount of space. That means building the ball around, at a minimum, the Bluetooth chip, antenna, battery and control board. Now it becomes a complicated overall structure that has to be there just for Bluetooth communication. If you want to add things like accelerometers, gyroscopes, magnetometers, all the other functionality and data acquisition functionality that we’re looking at, it becomes even more complex, more costly, and more subject to failure modes when you hit the ball with 20,000 g’s.
Is there a putting instructor you’ve been working with on this product who’s guiding you along on what you want, or is it something you’re doing in-house for now?
We’ve had a number of conversations with some well-known names, but at this point we haven’t formalized those arrangements. We will before the ball is available commercially so that people understand that, yes, there has been input and advice given from some of the best instructors in the game.
—
For now, Blakely has the end of summer, or Black Friday, circled on his calendar to have the golf balls ready for retail and production.
The future is on its way, but when exactly is it getting here? We’re still uncertain. However, the Genius “G50” golf ball hitting the PGA Tour is another big step for OnCore’s journey to a smarter golf ball.
Whats in the Bag
Christiaan Maas WITB 2026 (June)
Driver: TaylorMade Qi4D LS (8 degrees)
Shaft: Fujikura Ventus TR Blue 6 X

3-wood: TaylorMade Qi10 (15 degrees)
Shaft: Fujikura Ventus Black 9 TX

Irons: TaylorMade P770 (3), TaylorMade P7CB (4), TaylorMade P7TW (5-PW)
Shafts: Fujikura Ventus Black HB 10 X, True Temper Dynamic Gold X100

Wedges: TaylorMade Prototype (50-SB09), TaylorMade MG5 (56-HB12, 60-LV07)
Shafts: True Temper Dynamic Gold S400


Putter: TaylorMade TP Juno

Ball: Titleist Pro V1x
Grips: Golf Pride Tour Velvet Cord
Check out more in-hand photos of Christiaan Maas’ clubs here.
Equipment
TaylorMade MySpider Tour and Tour X: More customizable build options now available
TaylorMade Golf’s MySpider program underwent a substantial overhaul over the last month. Firstly, the company launched the option to customize the Spider ZT model, and now the program has returned with the MySpider Tour and MySpider Tour X.
The revamped page now gives golfers complete control over every visual and functional detail of their putter on the popular Tour and Tour X head, with every cosmetic idea thought of. In MySpider Tour, golfers can choose from four head finishes, 16 paint fill colors, nine Surlyn face insert colors, three aluminum insert options, six sightline configurations, and four hosel options — L-neck, small slant, double bend, center shaft. Six sightline options are available in MySpider Tour, including the optically engineered True Path alignment system. MySpider Tour X gives builders the option of four head finishes, four hosel configurations, and five sightline options, also including True Path alignment.
One of the more interesting features of the new MySpider program is the availability of three distinct face insert options. Along with the usual Surlyn Pure Roll insert trusted by Scottie Scheffler and Rory McIlroy, which can be customized from nine colors, golfers can now also select firmer options. Two are offered with the black aluminum Pure Roll insert, slightly firmer than the traditional insert, or for the firmest feel, golfers can choose from two colors of milled aluminum inserts.

Another fun addition to the MySpider Tour is the ability to use the “Tommy Sightline.” The custom alignment aid design, which was first drawn onto Tommy Fleetwood’s putter by PGA Tour Rep James Holley, is based on the milled sightline on his Spider ZT head. There are five shorter lines on the left and right of a longer central line serving as the traditional short line alignment aid.
See below for the full specifications sheet for MySpider Tour and Tour X:
MySpider Tour

MySpider Tour X

Equipment
Then and now: Comparing Rory McIlroy’s current setup to his record-breaking 2019 Canadian Open victory
In Rory McIlroy’s first appearance at the 2019 RBC Canadian Open, he crushed the record books to earn his 16th PGA Tour title in dominating fashion, winning by seven shots over Shane Lowry and Webb Simpson.
McIlroy’s score of 22-under-par 258 is the lowest 72-hole score to date at the Canadian Open, and his closing 61 is also the best final-round score in the history of one of golf’s oldest tournaments. Finally, with his win in 2019, McIlroy became only the sixth player to win the career Triple Crown, adding to his victories at the U.S. Open in 2011 and The Open Championship in 2014, joining Tommy Armour, Walter Hagen, Arnold Palmer, Lee Trevino and Tiger Woods in a coveted list.
So, with that, why not compare his current setup to the clubs he used to break all the records?
Driver
2019: TaylorMade M5 (9 degrees), Shaft: Mitsubishi Tensei CK Pro White 70 TX
2026: TaylorMade Qi4D (9 degrees @8), Shaft: Fujikura Ventus Black 7X (45 5/8 inches)

McIroy led the Tour in Strokes Gained: Off-the-Tee in 2019; he’s doing the same in 2026. Between now and then, McIlroy has switched from the Mitsubishi Tensei CK Pro White 70 TX (a shaft with slightly more feeling in the tip) to the original Fujikura Ventus Black 7X, having just made the change to the heavier version from playing the 60X.
What’s interesting about McIlroy’s 2019 setup is that the weighting on his driver is actually set in the high-draw setting, using the T-Track weighting system, whereas in the Qi4D, he’s currently using a heavily rear-weighted setup. (Two 13-gram weights in the rear and only two 4-gram front weights.)
The TaylorMade M5 driver he played in during his Canadian Open win was the company’s first head that they claimed to design to initially exceed the USGA’s COR limit, and then injected with tuning resin to bring it back in bounds.
Fairway woods
2019: TaylorMade M6 3-wood (15 degrees), Shaft: Mitsubishi Tensei CK Pro White 80 TX; TaylorMade M5 5-wood (19 degrees), Shaft: Mitsubishi Tensei CK Pro White 90 TX
2026: TaylorMade Qi4D 3-wood (15 degrees), Shaft: Fujikura Ventus Black 8X; TaylorMade Qi4D 5-wood (18 degrees), Shaft: Fujikura Ventus Black 9X

The TaylorMade M6 fairway wood that McIlroy was using during the 2019 season is still in the bag of some of the best golfers on Tour in 2026. Just check out Justin Rose’s winning setup from the Farmers Insurance Open earlier this year. This year, though, McIlroy has still been searching for his top-end-of-the-bag setup, having played both the new Qi4D and the Qi10, which he won the Masters with.

The same shaft swap can be seen in the fairway woods as the driver, along with slightly less loft on the 5-wood.
Irons
2019: TaylorMade P750 (4) Buy here, TaylorMade P730 (5-9), Shafts: Project X 7.0
2026: TaylorMade P760 (4), TaylorMade Rors Proto (5-9), Shafts: Project X 7.0

The biggest difference between McIlroy’s custom set and the stock P730s is the groove design. While the P730s were constructed with 14 MX-9 grooves on their milled faces, McIlroy’s proto heads instead use the higher-spinning, 16-groove layout of the TW2 grooves. Other big differences between the sets are that McIlroy’s 7- and 8-irons have thinner toplines, are 1 degree stronger in loft, and are 1/4 inch longer than the original P730 builds.
With McIlroy’s 4-iron, the switch from P750 to P760 sees a transition to a two-piece construction with Speed Foam in it, which allows McIlroy to launch the ball slightly higher, with more workability.
Wedges
2019: TaylorMade Milled Grind (48-09SB), TaylorMade MG Hi-Toe (52-09SB, 56-09SB, 60-LB09), Shafts: Project X Rifle 6.5
2026: TaylorMade MG5 (46-09SB, 50-09SB, 54-11SB, 60-08LB @61), Shafts: Project X 6.5 (46-54), Project X 6.5 Wedge (60)

Between 2019 and 2026, McIlroy’s focus on his short game has been much more apparent. It was the reason why he switched back to the TP5 golf ball, to help with launch, spin and control with his wedges leading up to his career Grand Slam victory in 2025. The most apparent changes to McIlroy’s wedge setup are his lofts and bounce. He’s slowly delofted his pitching to a sand wedge, but has increased the loft on the lob wedge, bending his current 60-degree to 61. With that, adding more loft to his lob wedge also slightly increases the bounce and leading-edge sit point, so, as a result, he plays a lower-bounce lob wedge compared to 2019. The MG5 wedges are also softer than the first Milled Grind option from 2019. McIlroy also no longer plays the full-face grooves found on the Hi-Toe.
Putter
2019: TaylorMade Spider X
2026: TaylorMade Spider Tour X

Notice anything similar. Yes, the copper finish on Rory McIlroy’s Spider X putter in 2019 is a slightly more reflective finish than the recently released torched PVD finish. McIlroy was using the True Path alignment system, but now uses only a single white sightline.
Ball
2019: 2019 TaylorMade TP5 (#22)
2026: 2025 TaylorMade TP5 (RORS)
As mentioned above, McIlroy had transitioned from the TP5 to TP5x golf ball since his victory in Canada in 2019, but now is black with the same style of golf ball as his victory at Hamilton Golf & Country Club.
Grips
2019: Golf Pride Tour Velvet Cord
2026: Golf Pride MCC
Interesting, McIlroy actually used Golf Pride’s Tour Velvet Cord grips during his victory in 2019 (it was during a 2+ year switch to the corded TV) as opposed to his usual MCC grips, which he has played for most of his career.
-
Equipment6 days agoMemorial Tournament Tour Report: Rory McIlroy, Cameron Young switch up drivers, and more
-
News2 weeks agoRussell Henley’s winning WITB: 2026 Charles Schwab Challenge
-
Equipment3 days agoBest irons 2026: Best irons overall, most forgiving irons, and more
-
Whats in the Bag4 days agoJ.T. Poston’s winning WITB: 2026 Memorial Tournament
-
Equipment1 week agoDetails on Jason Day’s latest prototype Avoda iron setup
-
Equipment3 weeks agoCJ Cup Byron Nelson Tour Report: Koepka and Kim’s newest putters finally get hot
-
News2 weeks agoCharles Schwab Challenge Tour Report: MacIntyre, Åberg and Spaun all switch putters, TaylorMade launches new Spider
-
Equipment2 weeks agoDetails on J.J. Spaun’s surprise putter switch

Pingback: Is the way forward for golf balls lastly right here? PGA Tour gamers noticed testing OnCore “Genius” golf balls at Colonial - THEFANZONE
Pingback: Unveiling the Makers Behind RZN Golf Balls – PrestwickCountryClub.net
Pingback: Way forward for Golf Balls? | GolfWRX Highlight – kora match
Pingback: Is the future of golf balls finally here? PGA Tour players spotted testing OnCore “Genius” golf balls at Colonial – MidHandicap
Ray Cramer
May 26, 2023 at 4:07 pm
This is a gimmick and does not belong on the gol course. Some clowns will probably mess with.
chip75
May 25, 2023 at 4:11 am
Great for finding your ball in the rough, but will they include a snorkel when you rinse one in a lake?
Dan
May 24, 2023 at 11:33 pm
Still sink in ponds I’m assuming
Boo
May 24, 2023 at 10:52 pm
There’s no way those balls are balanced uniformly
L
May 24, 2023 at 8:23 pm
lol