John Billy Mamaril
| No. 2 – Barangay Ginebra San Miguel | |
|---|---|
| Position | Power forward / Center |
| League | PBA (Philippine Basketball Association) |
| Personal information | |
| Born | June 25, 1980 Bocaue, Bulacan, Philippines |
| Nationality | Filipino |
| Listed height | 6 ft 6 in |
| Listed weight | 286 lb |
| Career information | |
| College | Bakersfield College |
| PBA draft | 2003 Round: 1 / Pick: 6th overall |
| Selected by the Purefoods TJ Hotdogs | |
| Pro playing career | 2003–present |
| Career history | |
| 2003–2004 | Purefoods TJ Hotdogs |
| 2004–2005 | Shell Turbo Chargers |
| 2005–2006 | Coca-Cola Tigers |
| 2006–2010 | Barangay Ginebra Kings |
| 2010 | Air21 Express |
| 2010–present | Barangay Ginebra Kings |
| Career highlights and awards | |
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