| Team: | Barangay Ginebra San Miguel |
| Pbayear: | 2012–13 |
| Coach: | Siot Tanquincen (September–December 2012) Alfrancis Chua (January–July 2013) Ato Agustin (July 2013–present) |
| 1C-Name: | Philippine Cup |
| 1C-Wins: | 7 |
| 1C-Losses: | 7 |
| 1C-Place: | 6 |
| 1C-Playoffs: | Quarterfinalist (eliminated by Rain or Shine, 1–2) |
| 2C-Name: | Commissioner's Cup |
| 2C-Wins: | 2 |
| 2C-Losses: | 5 |
| 2C-Place: | 8 |
| 2C-Playoffs: | Runner-up |
| 3C-Name: | Governors' Cup |
| 3C-Wins: | 3 |
| 3C-Losses: | 6 |
| 3C-Place: | 8 |
| 3C-Playoffs: | Quarterfinalist (defeated by Petron Blaze in one game) |
| Manager: | Samboy Lim (September 2012 –July 2013) Alfrancis Chua (July 2013–present) |
| Owners: | Ginebra San Miguel, Inc. (a San Miguel Corporation subsidiary) |
| Prevseason: | 2011–12 |
| Nextseason: | 2013–14 |
The 2012–13 Barangay Ginebra San Miguel season was the 34th season of the franchise in the Philippine Basketball Association (PBA).
See main article: 2012 PBA Draft.
| Round | Pick | Player | Position | Nationality | College | |
|---|---|---|---|---|---|---|
| 1 | 6 | Chris Ellis | F | |||
| 1 | 8 | F | ||||
| 3 | 8 | Jerick Cañada | G | |||
| 4 | 5 | Paul Zamar | G | East | ||
| 5 | 2 | JR Buensuceso | G | Brigham Young-Hawaii | ||
| 6 | 1 | Elliot Tan | G | Biola |
|- bgcolor="#bbffbb"| 1| September 30| GlobalPort| 110–90| Caguioa (18)| Mamaril (12)| Tenorio (10)| Smart Araneta Coliseum| 1–0| Boxscore|- bgcolor="#bbffbb" | 2| October 7| Rain or Shine| 98–94| Caguioa (22)| Caguioa, Maierhofer, Mamaril, Hatfield (8)| Caguioa, Hatfield (3)| Smart Araneta Coliseum| 2–0| Boxscore|- bgcolor="#edbebf" | 3| October 13| Meralco| 88–95| Caguioa, Ellis (19)| Maierhofer (17)| Tenorio (5)| Digos| 2–1| Boxscore|- bgcolor="#edbebf" | 4| October 19| Barako Bull| 82–92| Caguioa (21)| Mamaril (8)| Tenorio (6)| Smart Araneta Coliseum| 2–2| Boxscore|- bgcolor="#edbebf"| 5| October 21| Petron Blaze| 95–98| Caguioa (23)| Raymundo (10)| Tenorio (7)| Mall of Asia Arena| 2–3| Boxscore|- bgcolor="#edbebf"| 6| October 28| Alaska| 69–87| Ababou (14)| Maierhofer (8)| Maierhofer (4)| Smart Araneta Coliseum| 2–4| Boxscore|- bgcolor="#edbebf"| 7| November 4| San Mig Coffee| 68–78| Caguioa (18)| Mamaril (8)| Tenorio, Mamaril (4)| Smart Araneta Coliseum| 2–5| Boxscore|- bgcolor="#bbffbb" | 8| November 9| GlobalPort| 81–79| Caguioa (19)| Mamaril, Wilson, Espiritu (7)| Helterbrand (6)| Cuneta Astrodome| 3–5| Boxscore|- bgcolor="#bbffbb" | 9| November 11| Talk 'N Text| 104–101| Caguioa (22)| Hatfield (13)| Hatfield (4)| Mall of Asia Arena| 4–5| Boxscore|- bgcolor="#bbffbb" | 10| November 18| Alaska| 96–93| Caguioa (24)| Mamaril (12)| Caguioa, Ellis, Tenorio, Hatfield (4)| Smart Araneta Coliseum| 5–5| Boxscore|- bgcolor="#bbffbb" | 11| November 25| Rain or Shine| 97–90| Tenorio (20)| Mamaril (9)| Tenorio (10)| Smart Araneta Coliseum| 6–5| Boxscore|- bgcolor="#bbffbb" | 12| November 30| Air21| 99–76| Ellis (18)| Hatfield (12)| Tenorio (7)| Smart Araneta Coliseum| 7–5| Boxscore|- bgcolor="#edbebf" | 13| December 2| Barako Bull| 79–83| Helterbrand (18)| Maierhofer (14)| Helterbrand (6)| Smart Araneta Coliseum| 7–6| Boxscore|- bgcolor="#edbebf" | 14| December 9| Talk 'N Text| 80–87| Caguioa (20)| Maierhofer, Hatfield (9)| Caguioa (6)| Smart Araneta Coliseum| 7–7| Boxscore
|- bgcolor="#edbebf" | 1| December 12| Rain or Shine| 65–82| Caguioa (16)| Maierhofer (11)| Helterbrand (4)| Smart Araneta Coliseum| 0–1| Boxscores|- bgcolor="#bbffbb" | 2| December 14| Rain or Shine| 79–77| Ellis (18)| Ellis (10)| Caguioa, Tenorio (4)| Smart Araneta Coliseum| 1–1| Boxscores|- bgcolor="#edbebf" | 3| December 16| Rain or Shine| 89–102| Tenorio, Mamaril (20)| Maierhofer (12)| Helterbrand (6)| Smart Araneta Coliseum| 1–2| Boxscore
|- bgcolor="#edbebf" | 1| February 10| Air21| 70–74| Caguioa (26)| Hill (18)| Helterbrand (4)| Smart Araneta Coliseum| 0–1| boxscore|- bgcolor="#edbebf" | 2| February 15| GlobalPort| 80–89| Hill (22)| Hill (19)| Tenorio (5)| Smart Araneta Coliseum| 0–2| boxscore|- bgcolor="#edbebf" | 3| February 17| Petron Blaze| 90–105| Caguioa (24)| Hill (11)| Caguioa (6)| Smart Araneta Coliseum| 0–3| boxscore|- bgcolor="#edbebf" | 4| February 23| Alaska| 69–84| Caguioa (20)| Macklin (20)| Macklin (4)| Tubod, Lanao del Norte| 0–4| boxscore|- bgcolor="#bbffbb" | 5| February 27| Barako Bull| 93–72| Caguioa (23)| Macklin (14)| Tenorio (6)| Smart Araneta Coliseum| 1–4| boxscore|- bgcolor="#edbebf" | 6| March 3| Rain or Shine| 93–96| Macklin (27)| Macklin (16)| Tenorio (10)| Smart Araneta Coliseum| 1–5| boxscore|- bgcolor="#bbffbb" | 7| March 10| San Mig Coffee| 96–88| | | | Smart Araneta Coliseum| 2–5| |- | 8| March 17| Talk 'N Text| | | | | Smart Araneta Coliseum| | |- | 9| March 22| Meralco| | | | | Smart Araneta Coliseum| |
| August 31, 2012[5] | To Barangay Ginebra Willie Miller | To Barako Bull Enrico Villanueva |
| August 31, 2012 | To GlobalPort Willie Miller 2014 1st round pick |
| August 31, 2012 | To Alaska JV Casio 2015 2nd round pick |
| November 7, 2012[6] | To Air21 Mike Cortez |
| January 22, 2013[7] | To Barangay Ginebra Mac Baracael | To Barako Bull Allein Maliksi |
| April 18[8] | To Barangay Ginebra Josh Urbiztondo | To Barako Bull Keith Jensen 2015 2nd round pick (from GlobalPort) |
| June 10, 2013[9] | To Barangay Ginebra 2013 2nd round pick (from Talk 'N Text) | To Barako Bull Elmer Espiritu |
| June 10, 2013 | To Barangay Ginebra Japeth Aguilar | To GlobalPort 2013 1st round pick (from Barangay Ginebra via Talk 'N Text and Barako Bull) Yousef Taha |
| Tournament | Name | Debuted | Last game | Record | |
|---|---|---|---|---|---|
| February 10 (vs. Air21) | February 17 (vs. Petron) | 0–3 | |||
| Vernon Macklin | February 24 (vs. Alaska) | May 19 (vs. Alaska) | 12–9 | ||
| August 18 (vs. Petron) | September 26 (vs. Petron) | 4–7 |