Brandon Arnell Ganuelas-Rosser (born June 29, 1994) is a Filipino-American basketball player for the TNT Tropang 5G of the Philippine Basketball Association (PBA).
Ganuelas-Rosser was drafted first overall in the 2022 PBA draft.
On September 19, 2022, Ganuelas-Rosser was traded to the NLEX Road Warriors in a three-team trade involving NLEX, Blackwater, and TNT Tropang Giga.
On February 26, 2024, Ganuelas-Rosser was traded to the TNT Tropang Giga in a three-team trade involving TNT, NLEX, and Blackwater.
As of the end of 2024âÂÂ25 season
|- | align=left rowspan=2| | align=left | Blackwater | rowspan=2|32 || rowspan=2|27.0 || rowspan=2|.498 || rowspan=2|.274 || rowspan=2| || rowspan=2|.643 || rowspan=2|5.7 || rowspan=2|1.0 || rowspan=2|.7 || rowspan=2|1.5 || rowspan=2|12.6 |- | align=left | NLEX |- | align=left rowspan=2| | align=left | NLEX | rowspan=2|18 || rowspan=2|21.4 || rowspan=2|.447 || rowspan=2|.214 || rowspan=2| || rowspan=2|.468 || rowspan=2|4.8 || rowspan=2|.8 || rowspan=2|.3 || rowspan=2|1.4 || rowspan=2|7.1 |- | align=left | TNT |- | align=left | | align=left | TNT | 17 || 24.1 || .586 || .360 || || .593 || 5.6 || 1.1 || .4 || 1.9 || 10.6 |-class=sortbottom | align=center colspan=2 | Career | 67 || 24.7 || .508 || .277 || || .594 || 5.4 || 1.0 || .5 || 1.6 || 10.6
Rosser played for the Limitless Appmasters of the PBA 3x3.
Ganuelas-Rosser was born to James Rosser, a retired US Navy, and Gina Ganuelas. He has an older brother, Matt, who also plays in the PBA.