Pat Valaika also went 3-for-5 with two doubles and three RBIs as Gwinnett (49-51) earned its 11th consecutive win in Charlotte. Alex Dickerson also had three hits, going 3-for-4 with a double.
Motter, who has played for six major-league teams, has 11 homers this season in Triple-A. His 10 total bases Tuesday were a season high for Gwinnett, and he’s just the second player to have three extra-base hits in a game this year.
Motter is hitting .268.