ProQuest Supreme Court Insight now includes petitions for writ of certiorari for cert denied cases, as well as for argued cases. Dockets and petition-stage briefs are also included for these cases. Coverage is from 1975 to the2017-18 term. Petitions for cert denied cases filed in forma pauperis are not present.
Cert petitions from the Supreme Court’s current term are available from the Supreme Court web site, through their Docket Search.