Srixon AD333
The Srixon AD333 is a two-piece, single cover golf ball with 338 dimples, made by Sumitomo Rubber Industries, Ltd. in Japan. Its manufacturer declares medium with driver, high with short iron spin. It appears on the R&A and USGA List of Conforming Golf Balls effective 2 September 2026 to 6 October 2026, under identifier RC2025-0801.
What the official list says
- Pole markingsWhat is printed on the two poles of the ball: usually brand and model.
- Srixon
- Seam markingsWhat is printed on the equator: alignment line, number, minor text.
- ◆ (pointed line) AD333 (pointed line) ◆ in blue
- Cover colour
- white
- Construction
- two-piece, single cover2P-1c
- Covers
- single cover
- Driver spin
- medium
- Short-iron spin
- high
- Spin profile
- medium with driver, high with short ironM-H
- Dimples
- 338
- Manufacturer
- Sumitomo Rubber Industries, Ltd.
- Country
- Japan
- Identifier
- RC2025-0801
Data from the List of Conforming Golf Balls (USGA and R&A), edition effective 2 September 2026 to 6 October 2026. The list itself is the only valid source for a ruling. See the official list at The R&A ↗
Frequently asked
Is the Srixon AD333 conforming for competition play?
Yes: it is on the R&A and USGA List of Conforming Golf Balls effective until 6 October 2026. For a ruling, always check the current edition of the official list.
How many pieces does the Srixon AD333 have?
According to the manufacturer it is a two-piece, single cover ball (code 2P-1c on the official list).
How many dimples does the Srixon AD333 have?
338 dimples, as declared by Sumitomo Rubber Industries, Ltd. on the official list.
What is printed on the Srixon AD333?
On the poles: Srixon. On the equator: ££ (pointed line) AD333 (pointed line) ¢¢ in blue. Markings identify the ball on the conforming list; the play number does not count as a marking.