| Party | MK | Notes |
| Likud | Ariel Sharon | Left the party to join Kadima |
| Likud | Binyamin Netanyahu |
| Likud | Tzachi Hanegbi | Left the party to join Kadima, replaced by Pnina Rosenblum (Likud) on 10 December 2005 |
| Likud | Silvan Shalom |
| Likud | Dan Naveh |
| Likud | Limor Livnat |
| Likud | Yisrael Katz |
| Likud | Gideon Ezra | Left the party to join Kadima |
| Likud | Naomi Blumenthal |
| Likud | Uzi Landau |
| Likud | Gila Gamliel |
| Likud | Yuval Steinitz |
| Likud | Tzipi Livni | Left the party to join Kadima |
| Likud | Michael Eitan |
| Likud | Meir Sheetrit | Left the party to join Kadima |
| Likud | David Levy |
| Likud | Ruhama Avraham | Left the party to join Kadima |
| Likud | Gideon Sa'ar |
| Likud | Daniel Benlulu |
| Likud | Michael Ratzon |
| Likud | Majalli Wahabi | Left the party to join Kadima |
| Likud | Yaakov Edri | Left the party to join Kadima |
| Likud | Ehud Yatom |
| Likud | Eli Aflalo | Left the party to join Kadima |
| Likud | Moshe Kahlon |
| Likud | Omri Sharon | Replaced by David Mena (Likud) on 5 January 2006 |
| Likud | Michael Gorlovsky |
| Likud | Inbal Gavrieli |
| Likud | Gilad Erdan |
| Likud | Roni Bar-On | Left the party to join Kadima |
| Likud | Yehiel Hazan |
| Likud | Ehud Olmert | Left the party to join Kadima |
| Likud | Leah Ness |
| Likud | Ze'ev Boim | Left the party to join Kadima |
| Likud | Avraham Hirschson | Left the party to join Kadima |
| Likud | Reuven Rivlin |
| Likud | Haim Katz |
| Likud | Ayoob Kara |
| Labor Party-Meimad | Amram Mitzna | Replaced by Salah Tarif on 23 February 2005 |
| Labor Party-Meimad | Binyamin Ben-Eliezer |
| Labor Party-Meimad | Shimon Peres | Replaced by Wizman Shiry on 17 January 2006 when he left to join Kadima |
| Labor Party-Meimad | Matan Vilnai |
| Labor Party-Meimad | Avraham Burg | Replaced by Raleb Majadele on 28 June 2004 |
| Labor Party-Meimad | Dalia Itzik | Replaced by Avi Yehezkel on 17 January 2006 when she left to join Kadima |
| Labor Party-Meimad | Ophir Pines-Paz |
| Labor Party-Meimad | Efraim Sneh |
| Labor Party-Meimad | Yuli Tamir |
| Labor Party-Meimad | Michael Melchior |
| Labor Party-Meimad | Isaac Herzog |
| Labor Party-Meimad | Haim Ramon | Replaced by Efi Oshaya on 18 January 2006 when he left to join Kadima |
| Labor Party-Meimad | Danny Yatom |
| Labor Party-Meimad | Eitan Cabel |
| Labor Party-Meimad | Avraham Shochat |
| Labor Party-Meimad | Colette Avital |
| Labor Party-Meimad | Shalom Simhon |
| Labor Party-Meimad | Orit Noked |
| Labor Party-Meimad | Eli Ben-Menachem |
| Shinui | Tommy Lapid | Left party to join the Secular Faction on 26 January 2006 |
| Shinui | Avraham Poraz | Left party to join the Secular Faction on 26 January 2006 |
| Shinui | Yehudit Naot | Replaced by Erela Golan on 16 December 2004 |
| Shinui | Yosef Paritzky | Left party to form Tzalash |
| Shinui | Eliezer Sandberg | Left party to join the Secular Faction on 26 January 2006, then split to form National Home |
| Shinui | Victor Brailovsky | Left party to join the Secular Faction on 26 January 2006 |
| Shinui | Ilan Shalgi | Left party to join the Secular Faction on 26 January 2006 |
| Shinui | Meli Polishook-Bloch | Left party to join the Secular Faction on 26 January 2006 |
| Shinui | Reshef Hen | Left party to join the Secular Faction on 26 January 2006 |
| Shinui | Roni Brizon | Left party to join the Secular Faction on 26 January 2006 |
| Shinui | Ehud Rassabi |
| Shinui | Eti Livni | Left party to join the Secular Faction on 26 January 2006 |
| Shinui | Ilan Leibovitch |
| Shinui | Hemi Doron | Left party to join the Secular Faction on 26 January 2006, then split to form National Home |
| Shinui | Yigal Yasinov | Left to form HaOlim, which merged into the Yisrael Beiteinu faction of the National Union (Yisrael Beiteinu later broke away) |
| Shas | Eli Yishai |
| Shas | Shlomo Benizri |
| Shas | Nissim Dahan |
| Shas | Amnon Cohen |
| Shas | Yitzhak Cohen |
| Shas | David Azulai |
| Shas | Meshulam Nahari |
| Shas | Yitzhak Vaknin |
| Shas | Yair Peretz | Replaced by Ofer Hugi on 25 March 2006 |
| Shas | Nissim Ze'ev |
| Shas | Ya'akov Margi |
| National Union | Avigdor Lieberman | Replaced by Eliezer Cohen on 26 March 2003 |
| National Union | Binyamin Elon |
| National Union | Yuri Stern | Yisrael Beiteinu broke away from National Union |
| National Union | Zvi Hendel |
| National Union | Michael Nudelman | Left the party to sit as an independent, replaced by Esterina Tartman (Yisrael Beiteinu) on 8 February 2006 |
| National Union | Uri Ariel |
| National Union | Aryeh Eldad |
| Meretz-Yachad | Yossi Sarid |
| Meretz-Yachad | Haim Oron |
| Meretz-Yachad | Ran Cohen |
| Meretz-Yachad | Zehava Gal-On |
| Meretz-Yachad | Roman Bronfman |
| Meretz-Yachad | Avshalom Vilan |
| National Religious Party | Effi Eitam | Broke away to form the Renewed National Religious Zionism Party |
| National Religious Party | Zevulun Orlev |
| National Religious Party | Shaul Yahalom |
| National Religious Party | Yitzhak Levy | Broke away to form the Renewed National Religious Zionism Party |
| National Religious Party | Gila Finkelstein |
| National Religious Party | Nissan Slomiansky |
| United Torah Judaism | Ya'akov Litzman | Party split, stayed in Agudat Yisrael faction |
| United Torah Judaism | Avraham Ravitz | Party split, stayed in Degel HaTorah faction |
| United Torah Judaism | Meir Porush | Party split, stayed in Agudat Yisrael faction |
| United Torah Judaism | Moshe Gafni | Party split, stayed in Degel HaTorah faction |
| United Torah Judaism | Yisrael Eichler | Party split, stayed in Agudat Yisrael faction, replaced by Shmuel Halpert on 23 February 2005 |
| Hadash | Mohammad Barakeh |
| Hadash | Issam Makhoul |
| Hadash | Ahmad Tibi | Split from party to have Ta'al as an independent party |
| One Nation | Amir Peretz | Party merged into Labor Party-Meimad |
| One Nation | Ilana Cohen | Party merged into Labor Party-Meimad |
| One Nation | David Tal | Split to form Noy, then merged into Kadima |
| Balad | Azmi Bishara |
| Balad | Jamal Zahalka |
| Balad | Wasil Taha |
| Yisrael BaAliyah | Marina Solodkin | Party merged into Likud |
| Yisrael BaAliyah | Yuli-Yoel Edelstein | Party merged into Likud |
| United Arab List | Abdulmalik Dehamshe |
| United Arab List | Taleb el-Sana |
