ɪn tˈuː θˈaʊzənd sˈɛvən, pɹɪdʒˈɜːsən ɹˈoʊt ðə pˈænəl mədʒˈɔːɹᵻɾi dᵻsˈɪʒən ðæt ɐfˈɜːmd ðə klˈæs ˈækʃən sˌɜːɾɪfɪkˈeɪʃən ɪn dˈuːks vˈiː. wˈælmˈɑːɹt stˈoːɹz, ˈɪŋk., ɐ kˈeɪs ɪnvˈɑːlvɪŋ fˈiːmeɪl ɛmplˈɔɪiːz sˈuːɪŋ wˈælmˈɑːɹt kˌɔːɹpɚɹˈeɪʃən fɔːɹ dʒˈɛndɚ dɪskɹˌɪmᵻnˈeɪʃən.
In 2007, Pregerson wrote the panel majority decision that affirmed the class action certification in Dukes v. Wal-Mart Stores, Inc., a case involving female employees suing Wal-Mart Corporation for gender discrimination.