In 2005, the STBA/STWBA merged and became known as Bowls Tasmania South (BTS). These are the Men’s Open Champion of Champions that occurred after the merger.
Continued from Men’s B Grade Champion of Champions (STBA).
| YEAR | B GRADE | CLUB |
|---|---|---|
| 2012-13 | Bay Lynema | Brighton |
| 2013-14 | Peter Kemp | Glenorchy Rodman |
| 2014-15 | Scott MacKenlay | Beltana |
| 2015-16 | Chris White | Buckingham |
| 2016-17 | Gavin Cleary | Kingborough |
| 2017-18 | Gavin Cleary | Kingborough |
| 2018-19 | Rob McGuire | Buckingham |
| 2019-20 | Gavin Fenton | Kingborough |
| 2020-21 | Brad Johns | Taroona |
| 2021-22 | Barrie Cranwell | |
| 2022-23 | Allen Sculthorpe | |
| 2023-24 |