Of course everyone in Karasuno is good at volleyball, but they are also good at other sports too. These are the sports that they are second best at.
Hinata- rounders/baseball
Kageyama- hockey
Nishinoya- football (soccer)
Asahi- badminton
Suga- tennis
Daichi- tennis
Tsukki- basketball
Yamaguchi- football
Kenma- badminton (sometimes)
Kuroo- netball
Oikawa- netball