dʒˈænsənz kˈɜːvɪbˌɔːl hɐz bɪkˌʌm ɐn ˈɛksələnt "ˈaʊt pˈɪtʃ"; ɪn tˈuː θˈaʊzənd twˈɛlv, bˈæɾɚz hˈɪt .wˈʌnhˈʌndɹɪd twˈɛnti ˈeɪt ɐɡˈɛnst ɪt, ænd ɪts wˈɪf ɹˈeɪt wʌz θˈɜːɾi nˈaɪn pɚsˈɛnt.
Janssen's curveball has become an excellent "out pitch"; in 2012, batters hit .128 against it, and its whiff rate was 39%.