Abu Hatim al-Razi: Not strong
Abu Dawud al-Sijistani: He is fine
Ahmad ibn Hanbal: Close to Hadith
Ibn Hajar al-Asqalani: Truthful, he makes mistakes sometimes: He has one Hadith in al-Bukhari with a following
Uthman ibn Abi Shaybah al-Absi: Trustworthy
Authors of Tahrir Taqrib al-Tahdhib: Weak but considered, despite being authenticated by Ibn Ma'in and Uthman ibn Abi Shaybah
Yahya ibn Sa'id al-Qattan: Not strong
Yahya ibn Ma'in: Trustworthy
Yaqub ibn Shaybah al-Suddusi: Very weak Sheikh, and some do not write his Hadith because of his weakness