EV-7 Phi (OG Medium)
The EV-7 Phi in OG Medium plastic is a stable, beadless putter built for reliable performance from the circle to the fairway. Designed by 2020 DGPT Champion Drew Gibson, the Phi offers a perfect balance of glide, control, and predictability. The OG Medium blend provides a confident, tacky grip with just enough firmness for clean releases and consistent feel in all conditions.
Flight & Feel – 3 / 4 / 0 / 1
The Phi delivers a straight, torque-resistant flight with a smooth, forward fade at the end. It holds any line you put it on — laser-straight for putts, slight turn for touch approaches, and dependable stability for short drives. The beadless rim gives it a clean, modern feel that suits both spin and push putting styles.
Key Features
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Stable, straight-flying putter with a consistent, reliable fade
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OG Medium plastic offers excellent grip and a balanced firmness
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Beadless design for a smooth, comfortable release
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Dependable stability for putts, approaches, and short tee shots
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Designed by pro player Drew Gibson for all-around performance
 
Who Bags the OG Medium Phi?
The Phi is a top choice for players who want one putter to do it all. It’s stable enough for confident circle putting and accurate enough for off-the-tee drives or approach shots that demand control. Intermediate and advanced players love its versatility, while new players benefit from its easy-to-control flight.
Why the Phi Belongs in Your Bag
When you need a putter that flies true, finishes clean, and feels perfect in the hand, the Phi delivers. It’s straight, stable, and incredibly consistent — a professional-quality putter that inspires confidence from the moment it leaves your hand.