Equipment
Callaway Big Bertha OS Irons and Hybrids

Spend enough time around golf courses and driving ranges and you’ll realize there are a few different types of golfers playing the game — everyone from the guy hitting 300-yard buttery draws to the newbie or recreational golfer who just wants to get the dang ball airborne.
Callaway’s new Big Bertha OS irons and hybrids are for the latter. Let’s take a look at the new technologies in these super-game improvement clubs, and how they can help golfers enjoy the game more.
Release: Big Bertha OS irons and hybrids will be in stores Sept. 30. They’re available for pre-order Sept. 9.
Big Bertha OS Irons
Take the back badging off of the Big Bertha irons and the structure looks a bit like Bane’s mask from the Batman movie The Dark Knight Rises. Behind the face sits vertical bars, which Callaway calls an Exo-Cage. It’s made of steel to support the face of the iron at impact.
“It’s the most complex iron that we might have ever made,” said Alan Hocknell, Callaway’s Senior Vice President of R&D.
The cage design, while having a positive effect on both lateral and vertical forgiveness, is inherently a higher-CG design than what’s ideal for an iron, especially a game-improvement iron that has the goal of higher launch.
As such, Callaway added tungsten — a total of about 100 grams throughout the set — in order to keep the weight as low as possible possible in the club head, while retaining the forgiveness benefits from the Exo-Cage.
The two-piece irons also have Callaway’s next-generation Face Cup, which is thicker in the center of the face and thinner near the perimeter for higher ball speeds on off-center hits to help bad shots fly more like good shots.
Also available for slower-swing-speed players is a set that is designed with higher-than-standard lofts and lighter club weights. The difference between the irons is denoted by a different color scheme.
The Big Bertha OS irons (4-SW) sell for $1,099.99 with steel shafts (True Temper Speed Step 80) and $1,299.99 with graphite shafts (UST Recoil ES 460).
Big Bertha OS Hybrids
Also designed for a super high launch and big forgiveness are the Big Bertha OS hybrids, which are the largest hybrids in Callaway’s arsenal, according to Hocknell. In their design weight is placed extremely low and rearward, as the hybrids use mass properties to manipulate CG back.
Due to their larger head sizes, the hybrids have larger faces than any other hybrid in the Callaway stable. There’s also an adjustable hosel for those players who want to fine tune their trajectory. While the club heads and faces are large, Callaway designed the soles with relief to limit turf interaction. That means all the benefits of a large club head, without the drag from a sole that’s too big.
As with the Big Bertha OS irons, the hybrid are also available in a lighter-weight option, which will appeal to golfers with slower club head speeds. They sell for $249.99 each, and come stock with True Temper’s Speed Step 80 (steel) and UST’s Recoil ES 460 (graphite) shafts.
See what GolfWRX Members are saying about the clubs in our forum.
Equipment
BK’s Breakdowns: Cameron Young’s winning WITB, 2025 Wyndham Championship

Cameron Young’s WITB from his win at the 2025 Wyndham Championship. Cameron is a Titleist staff player but his bag is definitely filled with some unique clubs. Here are the clubs he used to secure his first PGA Tour win!
Driver: Titleist GT2 (9 degrees, A1 SureFit setting)
Shaft: Mitsubishi Tensei 1K Pro Orange 70 TX
3-wood: Titleist GT3 (15 degrees)
Shaft: Mitsubishi Tensei 1K White 80 TX
Hybrid: Titleist GT2 (21 degrees)
Shaft: Fujikura Ventus HB Black VeloCore+ 10 X
Irons: Titleist T200 (4), Titleist T100 (5), Titleist 631.CY Prototype (6-9)
Shafts: True Temper Dynamic Gold X7 (4-9)
Wedges: Titleist Vokey Design SM10 (48-10F, 52-12F, 56-14F @57), WedgeWorks (60-K* @62)
Shafts: True Temper Dynamic Gold X7
Putter: Scotty Cameron Phantom 9.5 Tour Prototype
Grips: Golf Pride Tour Velvet Cord
Ball: Titleist Pro V1x Prototype
Whats in the Bag
Peter Malnati WITB 2025 (August)

- Peter Malnati what’s in the bag accurate as of the Wyndham Championship. More photos from the event here.
Driver: Titleist GT3 (10 degrees, C2 SureFit setting)
Shaft: Project X Denali Blue 60 TX
3-wood: Titleist GT3 (15 degrees, A1 SureFit setting)
Shaft: Fujikura Ventus TR Blue 7 X
7-wood: Titleist GT2 (21 degrees, D1 SureFit setting)
Shaft: Fujikura Ventus TR Blue 8 X
Irons: Titleist T150 (4, 5), Titleist T100 (6-9)
Shafts: True Temper AMT Tour White X100
Wedges: Titleist Vokey Design SM10 (48-10F @47, 52-12F, 56-08M @57, 60-04T @62)
Shafts: True Temper Dynamic Gold Tour Issue S400
Putter: Scotty Cameron Studio Style Fastback 1.5 Tour Prototype
Grips: Golf Pride Tour Velvet
Ball: Titleist Pro V1x Yellow
Equipment
GolfWRX Members Choice presented by 2nd Swing: Best driver of 2025

We’re proud to once again partner with 2nd Swing Golf to bring you GolfWRX Members Choice 2025! 2nd Swing has more than 150,000 new and pre-swung golf clubs available in six store locations and online. Check them out here.
What is the best driver in 2025? At GolfWRX, we take great pride in our online community and the cumulative knowledge and experience of our members. When it comes to the best driver of 2025, we want to know what our forum faithful think.
Since our founding in 2005, the bedrock of GolfWRX.com has been the community of passionate and knowledgeable golfers in our forums, and we put endless trust in the opinions of our GolfWRX members — the most knowledgeable community of golfers on the internet. No other group of golfers in the world tests golf clubs as frequently or as extensively, nor is armed with such in-depth information about the latest technology.
Below are the results of GolfWRX member voting for the 2025 best driver, along with the vote percentage for each club.
Best driver of 2025: The top 5
5. Callaway Elyte Triple Diamond: 6.02%
Callaway’s pitch: “For golfers looking for a fast, forgiving, yet workable driver, the Elyte Triple Diamond features a tour-inspired shape and is the preferred model by most Callaway tour players.”
You can read what other golfers are saying about the driver in the GolfWRX forums, and see our launch piece here. Shop the Callaway Elyte Triple Diamond here.
4. Ping G440 Max: 6.86%
Ping’s pitch: “The most forgiving G440 model, MAX has a hotter face to generate speed and distance, and a lighter overall system weight with a longer shaft (46″) for faster clubhead speed, higher launch and longer carries. The Free Hosel and Carbonfly Wrap crown save weight to create our lowest CG ever and increase forgiveness while contributing to a more muted, pleasing sound.”
You can read what other golfers are saying about the driver in the GolfWRX forums, and see our launch piece here. Shop the Ping G440 Max here.
3. Ping G440 LST: 9.53%
Ping’s pitch: “LST is an especially good fit for faster swings, offering less spin and more control with a penetrating trajectory. A hotter face, lighter overall system weight and longer shaft (46″) deliver more speed and distance while maintaining tight dispersion.”
@phizzy30: “Not a fan of Ping drivers in general, but 440 LST takes the cake. It’s super forgiving across the face for a low spin head, looks and sounds good and the ability to make it play neutral or slightly fade biased through the hosel settings is very appealing.”
You can read what other golfers are saying about the driver in the GolfWRX forums, and see our launch piece here. Shop the Ping G440 LST here.
2. Titleist GT3: 16.55%
Titleist’s pitch: “The GT3 Driver offers Titleist’s boldest combination of power and personalization through adjustable performance. Dial in the CG Track to your frequent contact location to make your biggest drives even bigger while taking total control over flight and shaping.”
@mrmikeac: “I’ve been Anti-Titleist for years and years and years (outside of Vokey, of course). With that being said, HOLY BEGEEZUS the GT3 driver is an absolute NUCLEAR MONSTER! This thing blew my G430 10K Max out of the water in every single category. Forgiveness is the biggest thing that stands out of me, the 3 model has always been one of the less forgiving models in the past but this GT3 can take bad shot after bad shot and still end up in the fairway, I think a ton of that has to do with the adjustability, it’s actually effective. Feel and sound is perfect, that solid crack is so addicting to hear and when you hit it out the screws this thing can absolutely bomb it. Titleist, I’m sorry for doubting you. You have converted me.”
You can read what other golfers are saying about the driver in the GolfWRX forums, and see our launch piece here. Shop the Titleist GT3 here.
1. Titleist GT2: 22.91%
Titleist’s pitch: “Delivering impressive distance from any impact point, the Titleist GT2 Driver extracts maximum performance through a forgiving design. Get the stability and added confidence of a high-MOI driver without sacrificing speed.”
@DTorres: “The Titleist GT2 has proven to be the best driver of the year. Packaged in a classic profile, GT2 perfectly balances performance and forgiveness while consistently being a high performer across all categories.”
You can read what other golfers are saying about the driver in the GolfWRX forums, and see our launch piece here. Shop the Titleist GT2 here.
Other drivers receiving >2% of the vote
Driver | Vote percentage (%) |
---|---|
Cobra DS Adapt Max K | 4.85% |
Ping G430 Max 10K | 3.85% |
Callaway Elyte Triple Diamond | 3.68% |
TaylorMade Qi35 | 3.51% |
Callaway Elyte | 3.18% |
Cobra DS Adapt X | 2.34% |
Cobra DS Adapt LS | 2.17% |
TaylorMade Qi35 LS | 2.17% |
View this post on Instagram
KK
Sep 8, 2016 at 7:13 pm
MOI looks insane. Gotta respect the function before form approach.
Art Williams
Sep 8, 2016 at 3:18 pm
I still play BB X12 irons with X14 Pro series wedges. All the new stuff by Callaway is like looking back to the future. The new Steelhead is nice, but this BB looks a bit clunky, even by X12 standards.
PR
Sep 8, 2016 at 6:42 pm
But the technology is miles ahead of what they had in the X12 or X14 or any time before the 360 face cup.
About the only one I would bring up is the original Fusion irons with the Ti face insert. That thing was butter.
Sado Mas Izzle
Sep 8, 2016 at 10:56 am
Stunning! So much fun!
Mark
Sep 7, 2016 at 4:09 pm
I have shovels in my garage that look more attractive.
Jon
Sep 7, 2016 at 10:32 am
Such seemingly great technology wrapped in insanely ugly irons! Why couldn’t Callaway tone down the nasty lettering/patterns on the back of the irons..
msmizzllee
Sep 7, 2016 at 9:02 am
enough already. $1300 a set for the average player (at best)?
George
Sep 7, 2016 at 8:18 am
Pretty ugly
Tom
Sep 7, 2016 at 11:17 am
Beauty is in the eye of the beholder.
BD57
Sep 7, 2016 at 9:33 pm
When you paint, do you look at the paint brush or what you’re painting?
if they paint a pretty scorecard, they’ll become beautiful quick enough.
peter collins
Sep 8, 2016 at 9:42 am
LOVE your comments