Abu Hatim Al-Razi: Trustworthy
Abu Hatim bin Hibban Al-Busti: From the righteous people
Ahmad bin Hanbal: Trustworthy, righteous
Ahmad bin Shuayb Al-Nasa'i: Trustworthy, upright, reliable
Ahmad bin Salih Al-Jili: Trustworthy
Ibn Hajar Al-Asqalani: Trustworthy
Al-Dhahabi: Upright Imam
Ali ibn Al-Madini: There was no one in Medina after the senior Tabi'een more knowledgeable than Ibn Shihab, Yahya bin Said Al-Ansari, Abu Al-Zinad, and Bakir bin Abdullah bin Al-Ashj
Malik bin Anas: He was one of the scholars
Muhammad bin Ismail Al-Bukhari: He was one of the righteous people
Muhammad bin Sa'd, the scribe of Al-Waqidi: Trustworthy, narrated many hadiths
Ma'n bin Isa Al-Qazzaz: No one should be preferred or considered superior to Bakir bin Al-Ashj in hadith
Yahya bin Ma'in: Trustworthy