2012–13 KBL season
The 2012–13 KBL season was the 18th season of the Korean Basketball League, the highest level of basketball in South Korea. Ulsan Hyundai Mobis Phoebus won the title for the fourth time.
Clubs
| Team | City | Arena | Capacity | Founded | Joined |
| Anyang KGC | Anyang | Anyang Gymnasium | 6,690 | 1992 | 1997 |
| Busan KT Sonicboom | Busan | Sajik Arena | 14,099 | 1997 | 1997 |
| Changwon LG Sakers | Changwon | Changwon Gymnasium | 6,000 | 1994 | 1997 |
| Goyang Orion Orions | Goyang | Goyang Gymnasium | 6,216 | 1995 | 1997 |
| Incheon Electroland Elephants | Incheon | Samsan World Gymnasium | 7,220 | 1994 | 1997 |
| Jeonju KCC Egis | Jeonju | Jeonju Gymnasium | 4,730 | 1977 | 1997 |
| Seoul Samsung Thunders | Seoul | Jamsil Arena | 11,069 | 1978 | 1997 |
| Seoul SK Knights | Seoul | Jamsil Students' Gymnasium | 6,229 | 1997 | 1997 |
| Ulsan Hyundai Mobis Phoebus | Ulsan | Dongchun Gymnasium | 5,831 | 1986 | 1997 |
| Wonju DB Promy | Wonju | Chiak Gymnasium | 3,100 | 1996 | 1997 |
Regular season
| Team | Qualification | |||||
| 1 | Seoul SK Knights | 54 | 44 | 10 | 0.815 | Qualification to Semi-Finals |
| 2 | Ulsan Hyundai Mobis Phoebus | 54 | 41 | 13 | 0.759 | Qualification to Semi-Finals |
| 3 | Incheon Electroland Elephants | 54 | 33 | 21 | 0.611 | Qualification to Quarter-Finals |
| 4 | Anyang KGC | 54 | 30 | 24 | 0.556 | Qualification to Quarter-Finals |
| 5 | Goyang Orion Orions | 54 | 27 | 27 | 0.500 | Qualification to Quarter-Finals |
| 6 | Seoul Samsung Thunders | 54 | 22 | 32 | 0.407 | Qualification to Quarter-Finals |
| 7 | Wonju DB Promy | 54 | 20 | 34 | 0.370 | |
| 8 | Changwon LG Sakers | 54 | 20 | 34 | 0.370 | |
| 9 | Busan KT Sonicboom | 54 | 20 | 34 | 0.370 | |
| 10 | Jeonju KCC Egis | 54 | 13 | 41 | 0.241 |