Golf Equipment
Top Secret Golf Fatty Putter Review: A Zero Torque Design That Delivers
The Top Secret Golf Fatty is a zero torque monolock putter with a bold look, a smooth roll, and a price that makes it one of the best values in its category.
Introduction
The Top Secret Golf Fatty is one of the most intriguing putters to arrive in 2026. It is a monolock putter with a zero torque design, and it comes at a price that makes it stand out in a category where premium models often cost significantly more. The Fatty looks unusual at first glance, but it brings a set of features that are worth a closer look.
First Impressions and Design
The Fatty is cut from a single piece of aluminum, giving it a thick, oversized monolock appearance. The branding on the head is bold, and the overall shape looks almost like it could be ambidextrous. However, the shaft features a three degree press, which positions the hands slightly ahead at address, making it a right-handed putter. That same design also makes it easy to sweep putts backhanded if needed.
Looking down at the Fatty, the alignment system is immediately noticeable. A large line runs on both sides of the ball, with a dot in the center. Combined with the big monolock head, the visual setup feels square and confidence-inspiring. There are no grooves on the face, which is unusual. Instead, weights sit on both the toe and heel at the bottom of the head, contributing to the putter’s stability.

The stock build includes a SuperStroke Tour 2.0 grip, which feels large and stable in hand. An upgraded shaft option is available, the Diamana P135 Flex 2.0 from Mitsubishi, but the stock shaft is also solid. The complete package looks and feels premium, especially considering the price point.
Testing the Fatty on the Green
Getting a feel for a new putter takes time, and the Fatty is no exception. The lack of grooves means the face feels a bit firmer, requiring a slightly stronger stroke. Once adjusted, the roll is surprisingly good. The putter produces a consistent, smooth roll that holds its line well.
The defined sweet spot is another highlight. Even on off-center hits, the Fatty delivers consistent results. The monolock design seems to help keep putts on track, even when contact is not perfect. This is a putter that rewards a smooth, confident stroke.

The instructions suggest placing the ball as if hitting a five iron, then moving it back until the desired roll is achieved. Starting at that position, the Fatty performs well, with a feel that is softer than expected from a grooveless face. The sound at impact is pleasant, adding to the overall experience.
Long Putt Performance
Long putts are where distance control gets tested. On a challenging two-tier green with 60 foot putts, the Fatty required a bit more effort than some other putters. The first attempt was pushed past the hole, but the second was dialed in nicely. Consistency improved with each attempt, and the putter showed it could handle distance once the stroke was adjusted.
Off-center hits on long putts still produced reasonable results, which is a testament to the forgiveness built into the monolock design. The sweet spot is clearly defined, and hitting it delivers a satisfying roll. While the first long putt test showed some struggle, the second test showed real improvement, with several putts finishing close enough for easy tap-ins.

For a putter without grooves, the distance control is impressive. It takes a little time to get used to the firmer feel, but once dialed in, the Fatty holds its own on long putts.
Medium Putt Performance
From eight feet, the Fatty really starts to shine. This is a critical distance, where making putts can drop a handicap by a stroke or two. In testing, the Fatty performed well, with several putts dropping from different zones. The alignment system makes it easy to set up, and the roll stays true.
One zone proved tricky, with two putts that looked good but failed to break as expected. This is more about green reading than putter performance. Overall, the Fatty showed solid accuracy from this range, with a feel that inspires confidence.
Short Putt Performance
Short putts are where the Fatty feels most at home. In a drill with seven balls arranged in a circle, the putter delivered six out of seven makes. The variety of uphill, downhill, and sidehill putts tested both alignment and stroke, and the Fatty handled them all well.
The confidence from looking down at the big head and clear alignment lines is a real advantage. Even the one miss was a line issue rather than a putter issue. With the right read, the Fatty stays on line and gives a golfer every chance to make the putt.

Overall Ratings
The Fatty was ranked on five criteria. Distance control earned four out of five, with the lack of grooves being the only real weakness. Alignment and accuracy earned a full five out of five, thanks to the confidence-inspiring design. Forgiveness also earned five out of five, with off-center hits producing remarkably consistent results. Feel and sound earned four and a half out of five, with a softer feel that rewards a smooth stroke. Value earned four and a half out of five, with a sub-$300 price for a zero torque design being nearly unheard of.
Buying Advice
The Top Secret Golf Fatty is an excellent choice for golfers who want to try a zero torque putter without spending a fortune. At $280, it offers exceptional value, especially when compared to other zero torque models that often exceed $500. The putter is best suited for golfers who prefer a thicker, oversized head and a clear alignment system.
The lack of grooves means the face feels firmer, so golfers who prefer a very soft feel may need time to adjust. However, the consistent roll and forgiveness make it a strong option for those willing to adapt. The Fatty is also a good fit for golfers who struggle with alignment, as the visual setup is one of its strongest features.
Conclusion
The Top Secret Golf Fatty is a putter that looks strange but performs beautifully. Its zero torque design, monolock construction, and clear alignment system come together in a package that inspires confidence and delivers consistent results. At a price that undercuts most of its competitors, it is one of the best values in the putter market this year. For golfers looking to improve their putting without breaking the bank, the Fatty is well worth considering.
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