Maagar Mochot conducted a poll of over 507 people with a 4.3% margin of error that was published on July 5 2019 by Yisrael Hayom.

Current Knesset seats in [brackets]

31 [39] Likud (Netanyahu & Kahlon)
30 [35] Blue & White (Gantz, Lapid, Yaalon & Ashkenazi)
09 [10] The Joint List – Hadash-Taal-Raam-Balad (Odeh, Tibi & Abbas)
08 [06] Labor (Peretz)
08 [05] United Right List (Peretz & Smotrich)
07 [08] United Torah Judaism (Litzman & Gafni)
07 [05] Yisrael Beitenu (Liberman)
06 [08] Shas (Deri)
06 [04] Meretz (Horowitz)
04 [00] Hayamin Hehadash (Bennett)
04 [—-] Israel Democratic Party (Ehud Barak)

Under 3.25% electoral threshold

1% [00] Zehut (Feiglin)
00 [00] Gesher (Orly Levy)
00 [00] Otzma (Ben Gvir)

57 [55] Center-Left-Arab Bloc (Have ruled out Netanyahu as PM)
56 [60] Right-Religious Bloc (PM candidate is Netanyahu)
07 [05] Pushing Unity Government (Liberman)

Scenario Poll #1: What if all 5 right wing parties (HaYamin HeHadash, Bayit Yehudi, National Union-Tekuma, Otzma Yehudit & Zehut) joined on the same list?

31 [35] Blue & White (Gantz, Lapid, Yaalon & Ashkenazi)
25 [39] Likud (Netanyahu & Kahlon)
19 [05] United List of All 5 Right Wing Parties (Bennett, Peretz, Smotrich, Feiglin, Ben Gvir)
08 [10] The Joint List – Hadash-Taal-Raam-Balad (Odeh, Tibi & Abbas)
07 [08] United Torah Judaism (Litzman & Gafni)
07 [06] Labor (Peretz)
07 [04] Meretz (Horowitz)
06 [08] Shas (Deri)
06 [05] Yisrael Beitenu (Liberman)
04 [—-] Israel Democratic Party (Ehud Barak)

57 [60] Right-Religious Bloc (PM candidate is Netanyahu)
57 [55] Center-Left-Arab Bloc (Have ruled out Netanyahu as PM)
06 [05] Pushing Unity Government (Liberman)

Scenario Poll #2: What if Ehud Barak led a list with his party, Labor & Meretz?

31 [39] Likud (Netanyahu & Kahlon)
26 [35] Blue & White (Gantz, Lapid, Yaalon & Ashkenazi)
19 [10] Israel Democratic Party+Labor+Meretz (Barak, Peretz & Horowitz)
08 [10] The Joint List – Hadash-Taal-Raam-Balad (Odeh, Tibi & Abbas)
08 [05] United Right List (Peretz & Smotrich)
08 [00] Hayamin Hehadash (Bennett)
07 [08] United Torah Judaism (Litzman & Gafni)
07 [05] Yisrael Beitenu (Liberman)
06 [08] Shas (Deri)

60 [60] Right-Religious Bloc (PM candidate is Netanyahu)
53 [55] Center-Left-Arab Bloc (Have ruled out Netanyahu as PM)
07 [05] Pushing Unity Government (Liberman)

Additional Question:

Who is most suited to serve as Prime Minister?

35% Netanyahu, 24% Other answers, 22% Gantz, 12% Barak, 4% Peretz, 3% Liberman