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Is the Proton Series One legal?

USA Pickleball (sanctioned play)

Not found under this name

Search the official USAP list

UPA-A (PPA and MLP pro events)

Legal

Approved 2026-08-24

Model # S1PE15-V1

Check the UPA-A list

For UPA-A events the paddle must also carry the UPA-A stamp and its model number.

Check Amazon

Specs

Thickness

15MM

Status history

• 2026-08-24 UPA-A: Added. Approved on the official list

Status comes from the official lists and is checked daily. Always confirm with USA Pickleball or UPA-A before a tournament. How we check.