Srixon Tri-Star
The Srixon Tri-Star is a three-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 RC2025-0823.
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.
- Tri-Star in white in arrow with | ◆ | above and below in green
- Cover colour
- white
- Construction
- three-piece, single cover3P-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
- RC2025-0823
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 Tri-Star 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 Tri-Star have?
According to the manufacturer it is a three-piece, single cover ball (code 3P-1c on the official list).
How many dimples does the Srixon Tri-Star have?
338 dimples, as declared by Sumitomo Rubber Industries, Ltd. on the official list.
What is printed on the Srixon Tri-Star?
On the poles: Srixon. On the equator: Tri-Star in white in arrow with |é| above and below in green. Markings identify the ball on the conforming list; the play number does not count as a marking.