Players who use this
- Patrick CantlayPRESS
“Interestingly, Cantlay is the first player, we believe, to put the GTS4 version in-play, while the majority of players have been using the GTS2 and GTS3, such as Robert MacIntyre , who is eight-under at the RBC Heritage.”
View source - Patrick CantlayPRESS
“At the top order of the bag you will find a Titleist GTS4 driver , which has a 9° head and a Mitsubishi Diamana ZF 60 TX shaft.”
View source - Patrick CantlayPRESS
“Patrick Cantlay uses a Titleist GTS4 driver (9°) with a Mitsubishi Diamana ZF 60 TX shaft”
View source
Players who use this also use

Titleist TS3 Driver (10.5°)
also used by 1 of them

Titleist TSR2
also used by 1 of them

Ping G430 LST, 10.5 degrees
also used by 1 of them
Ping G440 LST Driver 9.0°
also used by 1 of them

Srixon ZX5
also used by 1 of them
Titleist GT2
also used by 1 of them