JSC Club and Division Champions (1 season = 25 weeks)
| Season | Start | End | Club champion | Division A | Division B1 | Division B2 |
|---|---|---|---|---|---|---|
| 79 | David Spolter (24) | David Spolter / Wendy Elliman | (N/A) | |||
| 78 | 28-Jun-2022 | 13-Dec-2022 | Richard Spence (1) | David Spolter / Richard Spence | Elana Simons | (N/A) |
| 77 | 16-Nov-2021 | 21-Jun-2022 | David Spolter | David Spolter / David Litke | May Schultz | (N/A) |
| 76 | 18-May-2021 | 09-Nov-2021 | David Spolter | David Spolter / Bernard Rosinsky | Pamela Loval | (N/A) |
| 75 | 05-Nov-2019 | 11-May-2021 | David Spolter | David Spolter / Wendy Elliman | Liran Altman | (N/A) |
| 74 | 06-May-2019 | 29-Oct-2019 | David Spolter | David Spolter / Peta Pellach | Madeline Wetherhorn | (N/A) |
| 73 | 06-Nov-2018 | 30-Apr-2019 | David Spolter | David Spolter / Aryeh Wetherhorn | Pamela Loval | (N/A) |
| 72 | 01-May-2018 | 01-Nov-2018 | David Spolter | David Spolter / Wendy Elliman | Jonathan Wreschner | (N/A) |
| 71 | 24-Oct-2017 | 15-Apr-2018 | David Spolter | David Spolter / Shmuel Sussman | Bernard Rosinsky / Taffy Sassoon | (N/A) |
| 70 | 4-Apr-2017 | 17-Oct-2017 | David Spolter | David Spolter / Shmuel Sussman | ? / Jonathan Wreschner | (N/A) |
| 69 | 27-Sep-2016 | 28-Mar-2017 | David Spolter | David Spolter / Ron Lowenstein | Rena Schwartz / Jonathan Wreschner | May Schultz / Brenda Rubin |
| 68 | 29-Mar-2016 | 20-Sep-2016 | David Spolter | David Spolter / playoff canceled | Liran Altman / Joel Bailey | Sara Rosenbaum / Elana Botwinick |
| 67 | 20-Sep-2015 | 22-Mar-2016 | David Spolter | Zev Kesselman (8) | Shmuel Sussman | Susan Bedein |
| 66 | 24-Mar-2015 | 17-Sep-2015 | David Spolter | David Spolter | Rita Baumgarten | Rose Meyer |
| 65 | 23-Sep-2014 | 17-Mar-2015 | David Spolter | David Spolter | Taffy Sassoon | Judy Montagu |
| 64 | 18-Mar-2014 | 16-Sep-2014 | David Spolter | David Spolter | Joel Bailey | May Schulz |
| 63 | 10-Sep-2013 | 11-Mar-2014 | David Spolter | David Spolter | Roger Friedland | Joan Tsitsianov |
| 62 | 12-Mar-2013 | 3-Sep-2013 | David Spolter | David Spolter | Josh Goldberg | Ros Herz |
| 61 | 4-Sep-2012 | 5-Mar-2013 | Zev Kesselman (11) | David Spolter | Peta Pellach | Josh Goldberg |
| 60 | 21-Feb-2012 | 28-Aug-2012 | David Spolter | David Spolter | Mia Pincu | Joan Berg |
| 59 | 23-Aug-2011 | 14-Feb-2012 | David Spolter | David Spolter | Yehuda Meroz | Madeline Wetherhorn |
| 58 | 15-Feb-2011 | 16-Aug-2011 | Hazel Haberer (2) | David Spolter | Alice Jonah | Lesley Rosinsky |
| 57 | 17-Aug-2010 | 8-Feb-2011 | Wendy Elliman (1) | Ron Lowenstein (1) | Joel Bailey | Etta Margalit |
| 56 | 16-Feb-2010 | 10-Aug-2010 | David Spolter | David Spolter | David Litke | Shirley Zauer |
| 55 | 4-Aug-2009 | 9-Feb-2010 | David Spolter | David Spolter | Roger Friedland | Nina Baum |
| 54 | 8-Feb-2009 | 28-Jul-2009 | David Spolter | David Spolter | Rita Baumgarten | Etta Margalit |
| 53 | 19-Aug-2008 | 3-Feb-2009 | David Spolter | David Spolter | Pamela Loval | Berenice Cohen |
| 52 | 19-Feb-2008 | 12-Aug-2008 | Zev Kesselman | Zev Kesselman | Joel Bailey | Charles Cohen |
| 51 | 14-Aug-2007 | 12-Feb-2008 | David Spolter | Hazel Haberer (2) | Rafi Stern | Elana Simons (née Marsden) |
| 50 | 13-Feb-2007 | 7-Aug-2007 | Dahlia Friedman (1) | Zelig Leader (7) | Hadassah Braun | Rose Meyer |
| 49 | 15-Aug-2006 | 6-Feb-2007 | Zev Kesselman | David Spolter | Dora Munsberg | |
| 48 | 21-Feb-2006 | 8-Aug-2006 | Zev Kesselman | Zev Kesselman | Chani Katz | Vivienne Rifkin |
| 47 | 30-Aug-2005 | 14-Feb-2006 | Zelig Leader (12) | Zelig Leader | Wendy Elliman | Josie Lee |
| 46 | 1-Mar-2005 | 23-Aug-2005 | Zelig Leader | Ruth Ogdan | Wendy Elliman | |
| 45 | 24-Aug-2004 | 22-Feb-2005 | Zelig Leader | Shmuel Sussman | Berenice Cohen | |
| 44 | 24-Feb-2004 | 17-Aug-2004 | Zev Kesselman | Richard Aron | David Cashdan | |
| 43 | 2-Sep-2003 | 17-Feb-2004 | Zelig Leader | Sara Schacter | Liran Altman | |
| 42 | 4-Mar-2003 | 26-Aug-2003 | Zev Kesselman | Brenda Fessbinder | Nina Baum | |
| 41 | 20-Aug-2002 | 18-Feb-2003 | Zev Kesselman | Madeline Wetherhorn | Teresa Terry | |
| 40 | 26-Feb-2002 | 13-Aug-2002 | David Litke (1) | David Litke (1) | Roger Friedland | Taffy Sassoon |
| 39 | 4-Sep-2001 | 19-Feb-2002 | Sam Orbaum (12) | Sam Orbaum (15) | Mia Pincu | Evelyn Sunray |
| 38 | 13-Mar-2001 | 28-Aug-2001 | Sam Orbaum | Sam Orbaum | David Cohen | Berenice Cohen |
| 37 | 19-Sep-2000 | 6-Mar-2001 | Sam Orbaum | Sam Orbaum | Peggy Friedlander | Jared Goldfarb |
| 36 | 28-Mar-2000 | 12-Sep-2000 | Zev Kesselman | Zev Kesselman | Alice Jonah | Josie Lee |
| 35 | 5-Oct-1999 | 23-Mar-2000 | Brenda Fessbinder (1) | Kenny Kodish | Jonathan Wreschner | |
| 34 | 13-Apr-1999 | 28-Sep-1999 | J. J. Jonah (5) | Zev Kesselman | Brenda Fessbinder | Rose Meyer |
| 33 | 20-Oct-1998 | 8-Apr-1999 | Zelig Leader | J. J. Jonah (5) | Alice Jonah | Charles Cohen |
| 32 | 26-Apr-1998 | 13-Oct-1998 | Sam Orbaum | Sam Orbaum | Varda Brown | Roger Friedland |
| 31 | 4-Nov-1997 | 21-Apr-1998 | Sam Orbaum | Sam Orbaum | David Litke | Jared Goldfarb |
| 30 | 13-May-1997 | 28-Oct-1997 | J. J. Jonah | J. J. Jonah | Steve Goldberg | Tamara Rose |
| 29 | 12-Nov-1996 | 6-May-1997 | J. J. Jonah | J. J. Jonah | David Cohen | Kenny Kodish |
| 28 | 21-May-1996 | 5-Nov-1996 | Hazel Haberer | Hazel Haberer | J. J. Jonah | Joan Tsitsianov |
| 27 | 21-Nov-1995 | 14-May-1996 | Aryeh Wetherhorn (1) | Aryeh Wetherhorn (2) | Ken Zwiebel | Yehuda Meroz |
| 26 | 30-May-1995 | 14-Nov-1995 | Zev Kesselman | Zelig Leader (5) | Brenda Fessbinder | Anita Susman |
| 25 | 6-Dec-1994 | 23-May-1995 | Zelig Leader | Sam Orbaum | Steve Goldberg | Ken Zwiebel |
| 24 | 14-Jun-1994 | 29-Nov-1994 | Sam Orbaum | J. J. Jonah | Raquelle Azran | Etta Margalit |
| 23 | 21-Dec-1993 | 7-Jun-1994 | J. J. Jonah | Sam Orbaum | Sara Schacter | Dora Munzberg |
| 22 | 29-Jun-1993 | 14-Dec-1993 | Barry Chamish (5) | Barry Chamish (5) | Dahlia Friedman | David Cohen |
| 21 | 5-Jan-1993 | 22-Jun-1993 | Zelig Leader | Zelig Leader | Barry Chamish | Nechama Gluck |
| 20 | 14-Jul-1992 | 29-Dec-1992 | J. J. Jonah | J. J. Jonah | Seymour Rosen | Tzilla Meroz |
| 19 | 14-Jan-1992 | 7-Jul-1992 | Zelig Leader | Zev Kesselman | Esther Gerber | Talya Dagan |
| 18 | 16-Jul-1991 | 31-Dec-1991 | Sam Orbaum | Sam Orbaum | J. J. Jonah | Joan Berg |
| 17 | 8-Jan-1991 | 9-Jul-1991 | Zelig Leader | Zelig Leader | Yaakov Homnick | Aharon Pellach |
| 16 | 17-Jul-1990 | 1-Jan-1991 | Zelig Leader | Zelig Leader | Bhairav | Dahlia Friedman |
| 15 | 23-Jan-1990 | 10-Jul-1990 | Zelig Leader | Zelig Leader | Edythe Friedlander | Bhairav |
| 14 | 1-Aug-1989 | 16-Jan-1990 | Barry Chamish | Barry Chamish | Eddie Levenston | Miriam Blumberg |
| 13 | 7-Feb-1989 | 25-Jul-1989 | Sam Orbaum | Sam Orbaum | Chani Katz | Hillel Bar-Lev |
| 12 | 9-Aug-1988 | 31-Jan-1989 | Sam Orbaum | Sam Orbaum | Mia Pincu | Lionel Rose |
| 11 | 16-Feb-1988 | 1-Aug-1988 | Barry Chamish | Barry Chamish | Wendy Elliman | Etta Margalit |
| 10 | 25-Aug-1987 | 9-Feb-1988 | Zelig Leader | Sam Orbaum | Seymour Rosen | Raquelle Azran |
| 9 | 3-Mar-1987 | 18-Aug-1987 | Sam Orbaum | Sam Orbaum | J. J. Jonah | Rosalind Cass |
| 8 | 9-Sep-1986 | 24-Feb-1987 | Barry Chamish | Barry Chamish | Flower Silleman | Ellen Silberman |
| 7 | 18-Mar-1986 | 2-Sep-1986 | Barry Chamish | Barry Chamish | Bill Blum | Ron Lowenstein |
| 6 | 26-Sep-1985 | 11-Mar-1986 | Zev Kesselman | Zev Kesselman | David Elkins | Judy Segal |
| 5 | 26-Mar-1985 | 18-Sep-1985 | Eddie Levenston (1) | Aryeh Wetherhorn | Don Wilk | Mia Pincu |
| 4 | 2-Oct-1984 | 19-Mar-1985 | Sara Schacter (1) | Zev Kesselman | David Elkins | Joel Elkins |
| 3 | 27-Mar-1984 | 25-Sep-1984 | Zev Kesselman | Sam Orbaum | Janette Waisbrod | David Elkins |
| 2 | 4-Oct-1983 | 20-Mar-1984 | Sam Orbaum | Sam Orbaum | - | - |
| 1 | 5-Apr-1983 | 27-Sep-1983 | Sam Orbaum | Sam Orbaum | - | - |