ɪn tˈuː θˈaʊzənd nˈaɪn, kælˈæspoʊ tˈaɪd fɚðə mˈeɪdʒɚ lˈiːɡ lˈiːd ɪn ˈɛɹɚz baɪ ɐ sˈɛkənd bˈeɪsmən, wɪð sˈɛvəntˌiːn, ænd hæd ðə lˈoʊɪst fˈiːldɪŋ pɚsˈɛntɪdʒ ʌv ˌɛni stˈɑːɹɾɪŋ sˈɛkənd bˈeɪsmən.nˈaɪnhˈʌndɹɪd sˈɛvənti θɹˈiː.
In 2009, Callaspo tied for the major league lead in errors by a second baseman, with 17, and had the lowest fielding percentage of any starting second baseman (.973).