MVP Ion Review: A Beaded, Straight-to-Overstable Putter

The MVP Ion was the first disc MVP Disc Sports ever released, and it remains one of the more distinctive putters on the market thanks to its beaded rim - a small ridge on the underside that changes how the disc feels off the hand and how it holds a line. With flight numbers of 2/3/0/1, it's a straight-flying putter with a late, subtle fade that holds up well on long power putts.

This review covers who should throw the Ion, how the beaded rim affects its flight and release, which plastic to buy first, and how it compares to a standard round-rim putter like the Dynamic Discs Judge.

Who Should Throw the MVP Ion?

The Ion's beaded rim is the main thing that sets it apart. Beaded putters generally feel different at release and can help some players get a cleaner, flatter putt - but the bead takes some players a round or two to get used to if they've only thrown round-rim putters before.

• Beginners: A solid, versatile putter. Straight flight with a late fade means it's predictable to learn on, though newer players should try both a beaded and round-rim putter to see which grip they prefer.
• Intermediate/advanced players: A dependable choice for longer power putts and circle-2 approaches, where the subtle fade and beaded release help hold a line under real pace.
• Players who putt with a spin-heavy release: Many players who throw hard, snappy putts find beaded putters like the Ion suit their release style better than round-rim discs.

How the MVP Ion Flies

The 2/3/0/1 rating describes a Speed 2 putter with moderate glide, no high-speed turn, and a mild, late fade. In practice, that means the Ion flies essentially straight for most of its flight before finishing with a gentle left hook (for RHBH throws) right at the end - useful for approach shots where you want the disc to settle near the target rather than drift past it.

On big power putts from 30-50 feet, the Ion's slight overstability and beaded rim combine to hold the line reliably rather than turning over the way a fully neutral putter might under a hard release. That makes it a common choice for players who putt aggressively rather than with a soft touch.

For a broader breakdown of how turn and fade drive these flight differences, see the flight numbers guide.

MVP Ion Plastic Types Compared

• Neutron: MVP's standard premium blend. Great grip in all conditions, durable, and the most common choice for a first Ion.
• Proton: A grippier, softer plastic - popular for putters since the extra tack can help with feel on release.
• Electron: Available in firm and soft versions, a mid-tier option balancing grip and durability.
• Plasma: A blend of Neutron and Proton, offering a middle-ground grip and feel.
• Eclipse: Glow-in-the-dark plastic for night rounds.

Recommendation: start with Neutron or Proton. Both grip well in a variety of conditions and are the most common plastics for a first Ion.

Similar Discs to Consider

• Dynamic Discs Judge - A round-rim alternative with nearly identical flight numbers if the Ion's bead doesn't suit your release.
• MVP Glitch - If you want a much higher-glide, fully neutral putter for practice and short approaches instead.
• Axiom Envy - A round-rim, slightly overstable putt-and-approach disc from MVP's sister brand with a similar reliable finish.